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Mind Uploading Research Project

Public Page Updated: 2026-04-04 Human-friendly landing page (updated with four-lane human support-state split)

How to use this page

Read this first to avoid getting lost

This page is the main entry point to Mind-Upload. It is designed to show, as quickly as possible, what this site is trying to do, where to start reading, and which pages matter first.

  • The core of Mind-Upload is not bold conclusions but a verification commons that lets progress be measured.
  • If you are unsure where to start, read Verification -> Roadmap -> WBE/EEG 101.
  • Connectomes and cell types alone do not determine long-term dynamics; activity-dependent transcription / chromatin state, post-transcriptional RNA-state, sleep/homeostasis, sleep architecture / replay-coupling, phospho-signaling / second-messenger state, local proteostasis / cargo-routing state, myelination, thermal-state, bioenergetic / mitochondrial state, neurovascular-unit / BBB / pericyte state, glial substrate-routing, astrocyte-state, and clearance / immune support remain separate variables.
  • Sleep replay evidence is not one class: phase-locked auditory stimulation, endogenous scalp decoding, intracranial closed-loop synchrony, spindle-locked ripple evidence, spindle-phase-sensitive cueing, oscillation-gain without memory-gain, cue-induced sleep disruption, NREM substate / physiology gating, and item-selective / difficulty-selective or age-dependent TMR effects are kept separate.
  • At the entrance, living-human evidence is read in a fixed order: route family first, then route role / human-proxy role, then proxy class / operational maturity / calibrator role, and only then composition or bridge stop lines.
  • Human evidence is layered: local ultrastructure, synaptic-density PET, receptor / transporter atlas priors, selected occupancy PET routes, challenge-limited displacement / release PET routes, five-metabolite 1H-MRSI similarity scaffolds, high-resolution 1H-MRSI metabolite-distribution routes, 31P metabolite / pH balance, 31P MT exchange-flux, 31P NAD-content mapping, 31P functional NAD-dynamics routes, deuterium metabolite-mapping / absolute-quantification routes, deuterium kinetic-rate imaging, quantity-defined ionic proxy families, tract-scale transmission-speed routes, myelin-sensitive / tissue-health-sensitive MRI ratio families, macro thermal / perturbation-conditioned thermal proxy families, BBB water-exchange proxies, tracer-specific BBB transport proxies, blood-CSF barrier / choroid-plexus perfusion / blood-to-CSF transport / water-cycling / apparent-exchange proxies, SMBT-1 MAO-B target-validation / disease-context / quantification / biodistribution routes, SL25.1188 MAO-B quantification / severity-conditioned routes, I2BS routes, TSPO disease-context / validation-bounded PET, CSF1R route-setting target-defined PET, COX-2 enzyme-defined PET, and macroscopic CSF oscillation / parenchyma-CSF water exchange / respiration-conditioned net-flow / exercise-conditioned contrast-influx / meningeal-lymphatic-flow / intrathecal-tracer / CSF-to-blood-clearance / CSF-mobility / model-based biomarker-efflux routes are not one near-direct readout.
  • Same-brain functional connectomics is not a solved local twin: sequential bridge, label-transfer route, current synaptic-state ceiling, presynaptic release-machinery ceiling, and dynamical identifiability remain separate conditions.
  • Synaptic-density PET evidence is not one class: tracer / quantification route, healthy atlas, disease contrast, task / cognition association, and longitudinal intervention must not be compressed into current synaptic state or presynaptic release machinery.
  • Human proxy class, operational maturity, and calibrator role are different questions; a real human route may still calibrate only one bounded hidden-state family.
  • A healthy atlas / cohort prior, cross-sectional contrast, same-subject baseline, within-subject change witness, and perturbation-response witness are different human-proxy roles; one role cannot silently stand in for another inside a bundle.
  • Even the same named human quantity is not automatically one validated row: method-family non-equivalence must be disclosed before proxy bundles are read strongly.
  • Clearance / immune evidence is not one class: drainage anatomy, microglia-related synaptic control, TSPO disease-context / validation-bounded PET, CSF1R route-setting PET, COX-2 enzyme-defined PET, macroscopic CSF oscillation, parenchyma-CSF water exchange, respiration-conditioned CSF net-flow MRI, exercise-conditioned contrast-influx / meningeal-lymphatic-flow routes, intrathecal tracer retention / CSF-to-blood clearance, human CSF-mobility MRI, and model-based biomarker-efflux routes are kept separate.
  • Neurovascular / BBB evidence is not one class: pericyte loss / neurovascular uncoupling, pericyte-to-neuron memory signaling, activity-dependent BBB modulation, capillary-diameter controllers, human BBB water-exchange MRI, tracer-specific BBB PET transport, and human blood-CSF barrier / choroid-plexus perfusion / blood-to-CSF transport / water-cycling / apparent-exchange routes are kept separate.
  • Bioenergetic evidence is not one class: presynaptic ATP-demand support, dendritic mitochondrial positioning / fission, synaptic ATP-synthase nano-organization, mitochondrial Ca2+-efflux tuning, human 31P metabolite / pH balance, human 31P MT exchange-flux, human 31P NAD-content mapping, human 31P functional NAD-dynamics routes, human deuterium metabolite-mapping / absolute-quantification routes, and human deuterium kinetic-rate imaging are kept separate.
  • Spectroscopy-derived human routes are not one class: five-metabolite 1H-MRSI similarity scaffolds, high-resolution 1H-MRSI metabolite-distribution routes, 31P metabolite / pH balance, 31P MT exchange-flux, 31P NAD-content mapping, 31P functional NAD-dynamics routes, deuterium metabolite-mapping / absolute-quantification routes, and deuterium kinetic-rate imaging should not be compressed into one row.
  • Transcription / chromatin evidence is not one class: allocation eligibility, time-windowed response maps, persistent stabilization cascades, and locus-specific causal editability are kept separate, and chromatin accessibility, histone chemistry, DNA-methylation control, higher-order looping, and locus-specific editing are kept separate as different object families.
  • Post-transcriptional RNA evidence is not one class: splice-isoform control, m6A-dependent translation, m6A-dependent degradation, RNA editing, and atlas ceilings are kept separate.
  • Phospho-signaling evidence is not one class: phosphosite-specific plasticity gates, kinase / phosphatase controller logic, compartmentalized second-messenger routing, region-structured phosphoproteome atlases, and phospho-mutant interventions are kept separate.
  • Local proteostasis evidence is not one class: synaptic tag / capture, branch-level integration, synthesis-degradation balance, autophagy-linked remodeling, and turnover-resistant persistence are kept separate.
  • Cargo-transport evidence is not one class: AMPAR / recycling-endosome delivery, microtubule-path state, local vesicle confinement, dendritic / synaptic RNA-granule organization, axonal RNA localization, and presynaptic cargo retention are kept separate.
  • Intrinsic-excitability evidence is not one class: engram-allocation bias, AIS / channel-state plasticity, firing-rate set-point / recovery control, and living-human perturbation-conditioned proxies are kept separate.
  • Ionic evidence is not one class: chloride-set-point / E_GABAA tuning, interstitial-ion state switching, perisynaptic K+ clearance, pathology routes, and quantity-defined human sodium / ionic proxies such as tissue-sodium mapping, SQ+TQF-derived ISC/ISVF, mono-/bi-T2 separation, and short-component fraction are kept separate.
  • Neuromodulatory evidence is not one class: mixed arousal proxies, local transmitter sensors, receptor / transporter atlas priors, occupancy PET, and challenge-limited displacement PET are kept separate.
  • Shared extracellular / electrical-state evidence is not one class: gap-junction coupling, endogenous field effects, extracellular-space geometry / diffusion barriers / osmotic regime, local inhibitory driving-force state, and human perturbation or diffusion-MRI clues are kept separate.
  • Glial substrate-routing evidence is not one class: lactate-shuttle support, starvation ketone-body export, intensive-learning glia-to-neuron fatty-acid flux, and apoE / sortilin-dependent lipid delivery are kept separate.
  • Astrocyte evidence is not one class: minute-scale cortical network encoding, learning-associated recall ensembles, multiday stabilization ensembles, fear-state representations, human SMBT-1 MAO-B target-validation / disease-context / quantification / biodistribution routes, human SL25.1188 MAO-B quantification / severity-conditioned routes, and human I2BS astrocyte-related PET are kept separate.
  • Rodent astrocyte causality, human tracer-family-separated astrocyte-related PET routes, human CSF-mobility MRI, and model-based sleep-linked biomarker efflux do not compose automatically into one human maintenance-controller readout.
  • Several living-human proxy rows are not promoted together unless same-subject relation, effective time window / physiological-regime compatibility, route-local repeatability versus transfer, disagreement handling, model burden, and residual hidden-state ceilings are disclosed explicitly.
  • A multimodal gain is not automatically a robust bundle: complete-case slice, missing-modality policy, centre transfer, and hard-regime disagreement remain separate audits.
  • More sensors do not by themselves collapse the candidate set; symmetry/reparameterization, narrow-regime degeneracy, and omitted-mechanism error remain separate ambiguity classes.
  • The next bottleneck is not modality count alone but experiment design that collapses competing internal-state solutions.
  • A human tractography graph is not one stable object: superficial-white-matter access, gyral-endpoint bias, parcellation choice, and voxel resolution still change what the graph means.
  • For hemodynamic modalities, BOLD or fNIRS amplitude is not read as neural difference unless vascular-state / CVR limits are audited separately.
  • For EEG / MEG connectivity, wPLI, source-space graphs, and information-flow labels are not read as leak-proof communication maps or causal circuits unless leakage, perturbation, and pipeline limits are disclosed separately.
  • For ESI / source-imaging results, probabilistic focal-posterior families, sparse debiased families, and extended-source families do not estimate one interchangeable object; source regime, uncertainty object, forward-model uncertainty, and validation board remain separate conditions.
  • For DCM / effective-connectivity results, candidate-model comparison alone is not enough; observed-subsystem closure, node-definition policy, latent-confound audit, and sampling / transformation sensitivity remain separate conditions before causal-wiring language is allowed.
  • Thermodynamic or irreversibility papers are kept on an auxiliary track; arrow-of-time results are not read as direct physical-dissipation or WBE-readiness evidence without a route card that names coarse-graining, hidden-degree risk, and quantity type.
  • Brain-to-text and speech demos are read through the Neural Contribution Card so neural contribution is not confused with task structure or language priors.
  • High decode / biomarker scores can rise from subject / session fingerprint alone, so the Specificity & Shortcut Card audits that shortcut independently.
  • A large EEG foundation-model or leaderboard result is not automatically a general neural decoder; benchmark object, recording-frame assumptions such as coordinate route / reference family, adaptation regime or label budget, and benchmark governance remain separate conditions.
  • The Temporal Validity Card is now part of the public workflow so same-day success is not silently promoted to cross-day or long-term claims.
  • FAQ and the glossary are kept close to the front door so you can recover quickly when terminology or assumptions become unclear.
Best for
First-time visitors, readers who want only the big picture, and anyone who wants a clear reading order
Reading time
5-10 min
Accuracy note
This page only covers what is needed at the entry point. For detailed evidence and technical conditions, follow the linked pages.

Relatively clear at this stage

What we know now

  • When public data, standards, benchmarks, and audit rules are in place, L0-L2 progress can accumulate in comparable form.
  • EEG and decoding research can create measurable progress when their claims stay within their conditions.
  • The same decode score is not a target-specific biomarker if it can be reproduced by subject / session fingerprint alone.
  • A foundation-model or leaderboard result is not automatically a general EEG decoder; benchmark object, pretraining-corpus identity, coordinate route / reference family, adaptation regime or label budget, and benchmark governance can materially change what the score means.
  • Connectome-complete does not mean emulation-complete; missing maintenance-state variables must be audited separately.
  • For living-human evidence, route family has to be fixed before route role, and route role has to be fixed before proxy class, maturity, calibrator role, composition, or bridge claims are compared.
  • Current primary literature also requires transcription / chromatin to be read as a distinct hidden-state family: cell-type atlases, one-shot DEG lists, spatial transcriptomic signatures, and single-object epigenetic assays still do not by themselves fix allocation eligibility, time-resolved response programs, persistent stabilization cascades, locus-specific causal editability, or which molecular object actually changed.
  • Memory-related single-cell / spatial transcriptomic claims remain sensitive to animal-level independence and multiple-comparison handling, so a transcriptomic signature is not promoted here without route and analysis disclosure.
  • Current primary literature also requires phospho-signaling to be read as a distinct hidden-state family: transcriptomics, proteomics, and nominal weights still do not fix phosphosite occupancy, kinase / phosphatase balance, or signaling nanodomains.
  • Current primary literature also shows that late stabilization is not fixed by current weights alone: synaptic tag / capture, branch-level integration, proteasome / autophagy balance, and turnover-resistant persistence remain separate.
  • Current primary literature also shows that cargo-transport / cytoskeletal trafficking remains separate from local translation and ATP availability; correct branch-, spine-, or bouton-specific delivery still has to be disclosed.
  • Recent primary literature requires intrinsic excitability to be read as several routes rather than one row: allocation bias, AIS / channel-state plasticity, recovery controller, and living-human perturbation-conditioned proxies do not answer the same question.
  • Recent rodent causal studies show that astrocyte-state can matter for recall, multiday stabilization, and fear-state representations, but this still does not provide a human whole-brain readout.
  • Current primary literature also treats clearance / immune support as a measurable multiday support-state, but the human lane now splits between transport-side routes such as macroscopic CSF-oscillation, parenchyma-CSF water-exchange, respiration-conditioned net-flow, exercise-conditioned contrast-influx / meningeal-lymphatic-flow, intrathecal tracer / CSF-to-blood-clearance, CSF-mobility, and model-based biomarker-efflux, and target-defined neuroimmune PET routes with different evidence roles: TSPO disease-context / pathology-validated imaging, CSF1R first-in-human route-setting imaging, and COX-2 celecoxib-blockade / test-retest-bounded enzyme imaging; none of these rows yet identify a local immune controller or synapse-specific maintenance mechanism.
  • Current primary literature also treats neurovascular-unit / BBB / pericyte state as a distinct maintenance-side layer, while current human BBB MRI / PET and blood-CSF barrier / choroid-plexus MRI routes still stop at macro water-exchange, tracer-specific transport, perfusion, or exchange proxies rather than pericyte, endothelial, or choroid-plexus epithelial controller readout.
  • Current human astrocyte-related PET route-role families, target-defined neuroimmune PET target families, and transport-side clearance routes remain non-equivalent proxy classes: SMBT-1 MAO-B target-validation / disease-context / quantification / biodistribution, SL25.1188 MAO-B quantification / severity-conditioned routes, I2BS routes, TSPO disease-context / pathology-validated PET, CSF1R first-in-human route-setting PET, COX-2 celecoxib-blockade / test-retest-bounded enzyme PET, and human macroscopic CSF-oscillation / parenchyma-CSF water-exchange / respiration-conditioned net-flow / exercise-conditioned contrast-influx / meningeal-lymphatic-flow / intrathecal-tracer / CSF-to-blood-clearance / CSF-mobility / model-based biomarker-efflux routes still do not identify which astrocyte, microglial controller, or synapse is responsible.
  • Current human evidence comes in layers; proxy-rich routes still do not yield comparable whole-brain in vivo ground truth for every hidden state.
  • Several human proxy rows do not add automatically; without same-subject relation, effective time window / regime compatibility, route-local repeatability versus transfer, disagreement topology, measurement-model disclosure, and cross-row calibration, the bundle stays below state-identification language.
  • Even when two routes claim the same human quantity, they can still remain method-family non-equivalent; quantity labels alone do not make rows interchangeable.
  • Same-brain functional connectomics can strengthen a sequential local structure-function scaffold or task-bounded conditional predictor without directly fixing transcriptomic truth, release-site number, active-zone nanostructure / priming-site assembly, current release competence, or unique local dynamics.
  • Stable bridge performance can still be carried by landmarks, latent manifolds, representational geometry, or fingerprint features, and it can still depend on alignment, recalibration, or a short fixed-decoder horizon.
  • A multimodal bundle can improve prediction under a declared protocol while still depending on a restricted complete-case slice, a missing-modality policy, or a centre-specific transfer window.
  • A richer stack can still fail for different reasons: symmetry/reparameterization, narrow-regime degeneracy, and omitted-mechanism error are not one generic uncertainty term.
  • Similar outputs can still arise from different parameters or macroscopic network states, so identifiability-driven experiment design remains a separate bottleneck from observability.
  • A chemical connectome plus nominal inhibitory edges still does not fix gap-junction coupling, endogenous field effects, extracellular-space geometry / diffusion barriers / osmotic regime, or local inhibitory driving force.
  • A tractography-derived connectome can still change at the cortical-endpoint and parcel-graph stage even when the underlying diffusion signal is the same.
  • For hemodynamic readouts, a group or longitudinal BOLD difference can still be dominated by vascular transfer state rather than neural change.
  • For EEG / MEG connectivity readouts, volume conduction, source leakage, ghost interactions, and pipeline dependence still stop the claim before communication or causality.
  • For ESI / source imaging, focal posterior support, sparse debiased inference, extended-source extent maps, conductivity calibration, and direct-validation boards answer different questions rather than one shared inverse-progress score.
  • For DCM / effective-connectivity readouts, candidate-model competition does not erase latent confounders, ROI / node-definition error, or sampling / observation-transform failure modes.
  • For thermodynamic claims, different estimator families still answer different questions, and partial observation can still hide dissipation, so irreversibility results stay auxiliary unless their route card is disclosed.
  • Strong claims about identity or consciousness belong in downstream verification design, not on the landing page.

Still unresolved beyond this point

What we still do not know

  • There is still no cross-disciplinary agreement on what would count as sufficient evidence for L4 personal identity.
  • It remains unresolved whether noninvasive measurement alone can capture enough internal state for WBE.
  • The institutional design needed for L5 social deployment cannot be decided by technical requirements alone.

Learn the basics

Check the basics in the wiki

What This Is

Mind-Upload is a site for breaking the large question, "Can a mind be reproduced on a computer?", into small, testable tasks. Instead of rushing to a final conclusion, it starts by defining what counts as progress and whether other people can verify the same result.

What You Learn First On This Page

  • The center of this site: not immediate certainty about whether WBE works, but agreement on how to test it.
  • The shortest reading path: if you only want the overview, items 1-3 in the reading order below are enough.
  • What this page does not do: it does not settle the final questions of identity or consciousness by itself.
If You Already Know Which Unresolved Question You Care About

The public pages stay at the orientation level. The current one-question-at-a-time deepening route, with bounded EEG claims and fixed dataset anchors, is kept in the wiki so the front page does not overstate progress. Start from Verification here, then move to the wiki only when you need the active deep-dive route.

Misreading To Block At The Entrance

After the March 2026 re-audit of primary literature, this site no longer accepts the reading that "if we have the wiring diagram and cell types, the rest is almost filled in." Sleep/wake-dependent renormalization, myelination and oligodendrocyte support, local bioenergetic / mitochondrial state, neurovascular-unit / BBB / pericyte state, glial metabolism, and active maintenance under molecular turnover remain separate variables. Accordingly, this site does not treat connectome-complete as equivalent to emulation-complete. It also keeps measurement-side vascular-state / CVR audit separate from maintenance-side neurovascular / BBB state. For a short explanation, see the hidden-state section in WBE 101; for the evidence structure, see Wiki: Why a Connectome Is Not Enough and Wiki: Homeostatic Plasticity and Maintenance State.

If A Human Tractography Graph Sounds Like The Connectome Itself

This site now blocks that shortcut too. Reveley et al. (2015) showed that superficial white matter can hide long-range cortical connections from roughly half of the cortical surface, Schilling et al. (2018) showed that tractography endpoints are biased toward gyral crowns across deterministic and probabilistic algorithms and even high-resolution data, Gajwani et al. (2023) showed across 40 pipelines and 44 group-representative reconstructions that hub location is highly variable and that hub connectivity correlates with regional surface area in 69% of assessed pipelines, McMaster et al. (2025) showed that graph measures shift significantly across voxel-resolution changes and recommended resampling to 1 mm isotropic for robust comparisons, and Bramati et al. (2026) showed on the same 3 T scanner with uniform processing that common diffusion-sampling schemes still change tractography outputs. Therefore, this site does not read a tractography-derived graph as the connectome itself. It reads it as an acquisition- and pipeline-conditioned macro pathway prior whose endpoint assignment, harmonization route, parcellation, weighting, and abstention boundary still need to be disclosed. The shortest route is WBE 101: hidden state at the entry point, Verification: Observability Budget, and Wiki: tractography route card.

If Same-Brain Functional Connectomics Sounds Like A Solved Local Twin

This site blocks that shortcut too. Bosch et al. (2022) showed that live physiology to ultrastructure correlation is a multistage landmark-based bridge, and MICrONS Consortium et al. (2025) extended that route to a same-brain local dataset with about 75,000 neurons linked to a later EM reconstruction of more than 200,000 cells and 0.5 billion synapses, not a simultaneous whole-state sample. Ding et al. (2025) then added a validated stimulus-conditioned response model while also cautioning that model internal representations still need careful interpretation, and Gamlin et al. (2025) still assigned transcriptomic identity through morphology-based predicted labels rather than direct transcriptomic assay inside the EM volume. The remaining state wall is also real: Holler et al. (2021) showed that structure-function correspondence still leaves synaptic-strength structure unresolved, Molnár et al. (2016) showed that human synapses can contain multiple docked vesicles and multivesicular release, Sakamoto et al. (2018) showed that Munc13-1 supramolecular assemblies set independent release sites, Dürst et al. (2022) showed that release probability strongly sets individual synaptic strength, Emperador-Melero et al. (2024) showed that CaV2 clustering and vesicle priming are executed by distinct active-zone machineries, and Mittermaier et al. (2024) showed that membrane-potential state gates synaptic consolidation. Beiran & Litwin-Kumar (2025) then showed that connectome-constrained dynamics can still remain degenerate until extra recordings narrow the solution family. Therefore, this site reads same-brain functional connectomics as a sequential local structure-function scaffold or task-bounded conditional predictor, not as direct transcriptomic truth, not as a readout of release-site number, docked-vesicle architecture, active-zone nanostructure / priming-site assembly, or current release competence, and not as a solved local twin. The shortest route is WBE 101: hidden state at the entry point, Wiki: Why a Connectome Is Not Enough, Wiki: Observability and Claim Ceiling by Measurement Stack, and Wiki: State-Continuity Bridge.

If You Want To Check What Is Directly Observable First

The March 2026 update added Verification's Observability Budget so claim ceilings can be enforced in normal page operations. For the table that prevents "multimodal" from being misread as "state-complete," see Wiki: Observability and Claim Ceilings by Measurement Stack.

If More Sensors Sound Like Almost-Solved Uniqueness

This site now blocks that shortcut too. Massonis & Villaverde (2020) showed that structural unidentifiability can arise from symmetry and may require a symmetry-breaking observable or reformulation, not just more fitting. White et al. (2016) showed that seemingly optimal extra experiments can instead expose omitted mechanisms and increase model discrepancy, while Beiran & Litwin-Kumar (2025) showed that even connectome-constrained recurrent networks remain degenerate until a small targeted recording set is added. Therefore, a richer stack is not read here as near-unique internal-state recovery unless the Identifiability Card names which ambiguity class survived and why the next condition should actually break it. The longer explanation is in Wiki: From observation to estimation.

If You Want The Quantitative Reason EEG / MEG And fMRI Still Stop Early

The measurement-stack wiki now pulls together the direct intracranial-validation literature for EEG / MEG and the vascular / autonomic literature for hemodynamic signals. If you want the numbers rather than the slogan, start with EEG / MEG visibility, inverse, and validation wall and hemodynamic transfer wall.

If A Shared Multimodal Factor Sounds Like One Solved State Variable

This site now blocks that shortcut too. Vafaii et al. (2024) and Chen et al. (2025) showed that simultaneous multimodal recordings keep both shared and modality-specific structure, while Bolt et al. (2025) and Özbay et al. (2019) showed that low-frequency/global fMRI-linked components can also carry autonomic physiology. Therefore, a coupled common factor is not read here as the target neural variable unless the Fusion Card discloses shared-vs-specific decomposition and physiology-side calibration or abstention.

If A Multimodal Gain Sounds Like A Robust State-Identified Bundle

This site blocks that shortcut too. Rohaut et al. (2024) showed that adding modalities in acute brain injury can reduce prognostic uncertainty and improve prediction, which is a real bundle-level gain, while also warning that multimodal approaches can increase discrepancies across markers that lead to choice paralysis or biased decisions. Amiri et al. (2023) showed that direct same-sample multimodal comparison can shrink to a 48-patient complete-feature subset, and Manasova et al. (2026) showed that second-level multimodal classifiers can rely on missing-value substitution while still facing cross-centre transfer and higher pairwise disagreement in minimally conscious or improving patients. Therefore, a multimodal gain is read here as bundle-performance evidence under a declared availability, transfer, and discordance-handling regime, not as automatic same-subject cross-stack state identification. The shortest route is Wiki: multimodal integration basics, then Verification: Fusion Card and Verification: Human Proxy Composition Card.

If You Want To Know Which Human Routes Are Real Advances And Which Are Still Only Proxies

The front door was still too coarse if it jumped from a vague label such as human proxy evidence straight to how close to readout the paper sounded. The current entrance rule is now explicit. Route family comes first. Lucchetti et al. (2025) define a five-metabolite 1H-MRSI similarity scaffold, whereas Li et al. (2025) define a 7 T dynamic deuterium kinetic route with blood-input modeling. Zhao et al. (2020), Petitclerc et al. (2021), and Petitclerc et al. (2026) split choroid-plexus perfusion, blood-to-CSF transport, and joint BBB-versus-BCSFB exchange. Villemagne et al. (2022), Hiraoka et al. (2025), and Tyacke et al. (2018) split SMBT-1 target-validation / quantification from I2BS PET. Biechele et al. (2023), Ogata et al. (2025), and Yan et al. (2025) split TSPO, CSF1R, and COX-2. Only after that split does the second question become meaningful: what human-proxy role is the paper actually playing? On this site, Johansen et al. (2024) is a healthy atlas / cohort-prior route, Finnema et al. (2018) is a same-subject baseline / repeatability route, Smart et al. (2021) is a within-subject activation-change boundary, and Holmes et al. (2022) is a 24 h intervention-response boundary. Only after route family and route role are typed do proxy class, operational maturity, calibrator role, composition, and state continuity become meaningful. The shortest route is WBE 101: human observability ladder, then Wiki: measurement-stack observability and claim ceilings, then Wiki: Human Proxy Composition and Route Maturity. It also keeps visible the still-missing whole-brain in vivo routes for current presynaptic release-machinery / active-zone nanostructure state, current transcription / chromatin state, current phospho-signaling / second-messenger state, ECM / PNN gate state, branch-local proteostasis, branch- or bouton-specific cargo delivery, current chloride set point, and local mitochondrial positioning. In other words, "a human nanoscale paper exists" is not silently rephrased here as "living-human state-complete measurement is close and already field-ready."

Representative human rows still measure different objects

The remaining weakness at the front door was that the warning above was still mostly verbal. A reader moving quickly could still see a long list of human advances and silently compress it into one composite progress bar. The current primary literature is sharper than that. Even representative front-rank rows already differ in direct observable, time axis, and operating burden, so they still stop at different ceilings.

Representative human row What the cited paper directly constrains Why the row still stops early on this site
Regional synaptic-density atlas
Johansen et al. (2024)
An SV2A atlas of synaptic density in 33 healthy humans, calibrated to postmortem autoradiography. A cohort atlas of regional density is still not a readout of current synaptic efficacy, release-site architecture, or same-subject cross-stack state.
Whole-brain metabolic-similarity scaffold
Lucchetti et al. (2025)
A five-metabolite parcel-similarity graph from 51 adolescents with independent-site replication in 13 healthy controls. A static similarity scaffold is not a kinetic rate map, not a density atlas, and not a direct readout of the current energetic controller.
Dynamic deuterium kinetic-rate imaging
Li et al. (2025)
A 7 T whole-brain dynamic DMRSI route in five healthy participants with 0.7 cc nominal voxels, 2.5 min volumes, blood-input functions, and explicit kinetic modeling. A specialized kinetic route with its own coil, tracer, and model burden is still not protocol-free portability and not branch-local mitochondrial-state ground truth.
Astrocyte-related MAO-B quantification route
Hiraoka et al. (2025)
[18F]SMBT-1 dynamic PET with serial arterial blood sampling in six healthy participants, showing that quantification depends on scan window and named modeling choices. A tracer-family- and quantification-defined astrocyte-related PET route is still not astrocyte-ensemble identity, memory content, or a direct readout of the controller highlighted by rodent causal papers.
CSF-mobility MRI
Hirschler et al. (2025)
A noninvasive CSF-STREAM route in 24 healthy individuals, with direct driver analysis in 11 individuals, showing region-specific cardiac and respiratory contributions to CSF mobility. Mobility is still not net local solute clearance, not a cell-specific immune-controller readout, and not a proof that the same support-state quantity has been matched to PET or spectroscopy rows.
Sleep-linked biomarker-efflux route
Dagum et al. (2026)
A randomized crossover study with 39 analyzed participants using an investigational device plus a multicompartment model to infer overnight brain-to-plasma Aβ / tau transport. A model-based overnight efflux route still does not identify which astrocyte, which meningeal-lymphatic segment, or which microglial controller generated the effect.
Support-state human rows still split into four different lanes

The remaining front-door weakness was that recent barrier-side MRI / PET, clearance transport MRI, astrocyte-related PET, and target-defined neuroimmune PET papers could still sit close enough to look like one convergent human maintenance-controller meter. The primary literature does not support that shortcut. Petitclerc et al. (2026) separate BBB-versus-BCSFB water transport in a small healthy-volunteer MRI study, while Chung et al. (2025) quantify tracer-specific BBB permeability but explicitly leave human ground truth and test-retest as future work. Hiraoka et al. (2025) show that [18F]SMBT-1 quantification still depends on scan window, reference region, and model choice, while Tyacke et al. (2018) established an I2BS route with a different pharmacological profile. Biechele et al. (2023), Ogata et al. (2025), and Yan et al. (2025) then keep TSPO, CSF1R, and COX-2 apart as different neuroimmune targets rather than one reusable inflammation scalar. Finally, Hirschler et al. (2025) and Dagum et al. (2026) remain transport-side mobility / efflux routes with their own imaging or model burden. Therefore, this site now keeps the four lanes below separate before any bundle claim is read strongly.

Human support-state lane Representative human row Direct observable Why the lane still stops early on this site
BBB / BCSFB transport Petitclerc et al. (2026); Chung et al. (2025) Water or tracer transport across a named boundary under explicit model assumptions. A boundary-transport estimate is still not a cell-specific BBB / pericyte / choroid-plexus controller readout and does not automatically equal any clearance or astrocyte row.
Clearance transport Hirschler et al. (2025); Dagum et al. (2026) CSF mobility, sleep- or physiology-conditioned transport, or model-based brain-to-plasma biomarker efflux. These rows still do not identify the local immune effector, the meningeal-lymphatic controller, or the synapse-specific maintenance mechanism.
Astrocyte-related PET Hiraoka et al. (2025); Tyacke et al. (2018) Tracer-family-specific MAO-B or I2BS binding under a named quantification regime. Target-defined tracer burden is still not astrocyte-ensemble identity, memory content, or the specific controller highlighted by rodent causal work.
Target-defined neuroimmune PET Biechele et al. (2023); Ogata et al. (2025); Yan et al. (2025) Target-defined TSPO, CSF1R, or COX-2 PET binding with different cell / enzyme meanings. These routes are not interchangeable with one another, not equivalent to transport-side rows, and not a direct readout of the current local neuroimmune controller.

Even same-session evidence is not automatically one shared state axis. Chen et al. (2025) found a tightly coupled global progression plus two distinct network patterns in simultaneous EEG-PET-MRI across wakefulness and NREM sleep, while Epp et al. (2025) showed that task-related BOLD changes can oppose oxygen-metabolism changes across a substantial fraction of cortex. On this site, that is why same session, same subject, and more rows still do not by themselves collapse the evidence into one validated latent coordinate. The longer matrix is on WBE 101 and the stricter promotion rule is on Wiki: Human Proxy Composition and Route Maturity.

If A Rodent Causal Maintenance Paper And A Human Proxy Paper Sound Like The Same Frontier

This site now blocks that shortcut too. Terceros et al. (2026), Dewa et al. (2025), and Bukalo et al. (2026) strengthen local rodent causal routes for transcriptional stabilization and astrocyte-supported memory representations. But the strongest current human-side routes answer different questions: Villemagne et al. (2022) and Tyacke et al. (2018) are target-defined astrocyte-related PET routes, Lim et al. (2025) is a respiration-conditioned CSF net-flow route, Yoo et al. (2025) is an exercise-conditioned contrast-influx / meningeal-lymphatic-flow route, Hirschler et al. (2025) is a CSF-mobility MRI route, and Dagum et al. (2026) is a model-based overnight biomarker-efflux route. These papers do not share one species, one spatial unit, one direct observable, one intervention regime, or one controller identity. Therefore, this site does not add "causal relevance in rodents" and "a human proxy improved" and call the responsible controller measured in humans. The shortest route is WBE 101: causal relevance versus human observability plus Wiki: Human Proxy Composition.

If You Are Treating Intrinsic Excitability As One Solved Row

This site now blocks that shortcut too. Yiu et al. (2014) constrains relative excitability as an allocation-bias route, Hadzibegovic et al. (2025) constrains early neocortical engram-excitability plasticity, Benoit et al. (2025) constrains axon-initial-segment dynamics during associative fear learning, and Hengen et al. (2016) constrains firing-rate set-point / recovery control across sleep and wake. Tallman et al. (2025) adds a human hippocampal single-unit allocation-linked route in epilepsy patients, while Huber et al. (2013), Kuhn et al. (2016), Khatri et al. (2025), Fehér et al. (2026), plus Zrenner et al. (2018) remain living-human perturbation-conditioned proxy routes rather than direct whole-brain readouts of AIS geometry, ion-channel distribution, or cell-specific recovery controllers. Therefore, one excitability paper is not read here as if the current excitability landscape or the recovery controller had already been measured, and even a human local-unit result is not read as a whole-brain controller map. The shortest route is WBE 101: hidden state at the entry point, WBE 101: human observability ladder, and Wiki: intrinsic excitability / homeostatic-set-point route card.

If You Are Treating Sleep Replay Evidence As One Solved Row

This site now blocks that shortcut too. Ngo et al. (2013) constrains phase-locked auditory slow-oscillation stimulation, Baxter et al. (2023) show that strong SO / spindle effects can coexist with no added memory benefit when stimulation disturbs sleep continuity, Whitmore et al. (2022) show that cue benefit depends on ample and undisturbed N3 sleep, Schreiner et al. (2021) constrains endogenous scalp decoding around aggregated slow-oscillation / spindle events, Schreiner et al. (2023) adds a respiration-linked physiology gate for SO-spindle coupling and reactivation strength, Geva-Sagiv et al. (2023) constrains an intracranial closed-loop synchrony intervention in epilepsy patients whose benefit depends on precise timing, Schreiner et al. (2024) constrains spindle-locked ripple support for human memory reactivation, Whitmore et al. (2024) show that cue-induced sleep disruption does not have the same consequence for week-old memories as for newly formed ones, Jourde et al. (2025) constrains thalamocortical spindle-phase dependence of auditory stimulation, Deng et al. (2025) constrains a time-structured NREM window, and Duan et al. (2025) plus Shin et al. (2025) constrain item-level and difficulty-selective variability rather than uniform overnight strengthening. Therefore, sleep happened, oscillations increased, a cue was delivered, overnight memory changed, and replay-coupling matched are not one claim on this site. The route now has to disclose sleep-integrity / disturbance burden, NREM substate / physiology gate, event class, and memory subset / age, not only cue timing. The shortest route is Verification: maintenance-state error budget plus Wiki: sleep replay route card.

If You Are Treating Synaptic-Density PET As Current Synaptic State

This site now blocks that shortcut too. Naganawa et al. (2021) showed that SV2A PET depends on tracer and quantification route, Johansen et al. (2024) is a healthy-human atlas, Shatalina et al. (2024) is a task/cognition association study, Smart et al. (2021) showed that brief visual activation does not measurably change [11C]UCB-J binding, and Holmes et al. (2022) found no measurable overall SV2A change 24 h after ketamine despite symptom improvement. Meanwhile, Molnár et al. (2016), Sakamoto et al. (2018), and Emperador-Melero et al. (2024) show that release-site number, docked-vesicle architecture, and active-zone nanostructure / priming-site assembly are separate presynaptic objects. Therefore, a synaptic-density PET result is not read here as a direct meter of current synaptic efficacy, release-site number, docked-vesicle architecture, active-zone nanostructure / priming-site assembly, current release competence, or rapid plasticity. The shortest route is Wiki: PET measurement-model caution plus Wiki: SV2A / synaptic-density PET route card.

If You Are Treating Myelin As One Solved Timing Variable

This site now blocks that shortcut too. A myelin paper can be about learning-dependent oligodendrogenesis, node / internode / periaxonal timing control, developmental plasticity brake, remyelination-linked functional recovery, a tract-scale transmission-speed estimate, or a myelin-sensitive / tissue-health-sensitive MRI ratio proxy, and those are not the same inferential object. The human side is also not one meter. Arshad et al. (2017) showed that calibrated T1w/T2w can be reliable while still having low criterion validity against myelin water fraction, Hagiwara et al. (2018) showed stronger agreement between SyMRI and MTsat than with T1w/T2w, van Blooijs et al. (2023) estimated tract-scale transmission speed from tractography plus qT1 and found heterogeneous delays across cortico-cortical pathways, Baadsvik et al. (2024) demonstrated myelin-bilayer mapping only in two healthy volunteers on high-performance hardware, Chen et al. (2025) showed that conventional MT remains orientation-dependent, Galbusera et al. (2025) showed that qT1 but not MWF or MTR distinguished demyelinated from remyelinated cortical lesions in a histology-linked design, and Colaes et al. (2026) showed that T1w/FLAIR had only weak associations with MWF and supports a broader tissue-health reading rather than a myelin-specific one. Therefore, a human myelin map, tract-speed estimate, or T1w/FLAIR ratio is not read here as one interchangeable myelin-state meter, not read as per-axon timing-state ground truth, and not read as proof that healthy myelin-state was completely restored. The shortest route is WBE 101: human observability ladder plus Wiki: myelin / oligodendrocyte route card.

If You Are Treating Energetic Evidence As One Solved Row

Recent primary papers require a narrower reading here as well. Rangaraju et al. (2014) and Underwood et al. (2023) constrain presynaptic ATP-linked support / respiration, Rangaraju et al. (2019), Divakaruni et al. (2018), Bapat et al. (2024), and Hu et al. (2025) constrain dendritic positioning / fission and synaptic nano-organization, Vishwanath et al. (2026) constrains mitochondrial Ca2+-efflux tuning of long-term memory, while human 31P routes already split further: Ren et al. (2015) constrains resting ATP / metabolite / pH balance, Ren et al. (2017) constrains MT-based CK and Pi→ATP exchange flux, Guo et al. (2024) constrains whole-brain intracellular NAD content, Kaiser et al. (2026) constrains task-evoked NAD+ dynamics in a visual-cortex voxel, and Li et al. (2025) remains a deuterium kinetic-rate route. Therefore, a 31P or deuterium result is not read here as local mitochondrial-state ground truth, and an animal mitochondrial-plasticity paper is not read here as solved human observability. The shortest route is WBE 101: human observability ladder plus Wiki: bioenergetic / mitochondrial route card.

If You Are Treating 1H-MRSI, 31P-MRS, And Deuterium Imaging As One Row

This site now blocks that shortcut too. Lucchetti et al. (2025) defined a five-metabolite gray-matter parcel-similarity graph, Guo et al. (2025) showed that high-resolution 1H-MRSI metabolite-distribution mapping is a separate object with its own acquisition / reconstruction burden, Ren et al. (2015) quantified resting ATP synthesis, phosphorus metabolites, and intra-/extracellular pH with 31P-MRS in 12 resting human brains, Ren et al. (2017) estimated PCr→ATP and Pi→ATP exchange fluxes with a band-inversion / MT 5-pool model, Guo et al. (2024) mapped whole-brain intracellular NAD content at 7 T, Kaiser et al. (2026) detected task-evoked NAD+ dynamics in a functionally localized occipital voxel, Li et al. (2025) used 7 T dynamic DMRSI plus blood-input and kinetic modeling to map CMRGlc, CMRLac, VTCA, and Tmax in five healthy participants under a repeated same-brain / same-setup / same-parameter operating point, and Karkouri et al. (2026) produced absolute HDO / Glc / Glx / Lac maps and rate maps at 7 T in a mixed 12-healthy / 5-glioblastoma workflow whose abstracted post-glucose healthy slice was only two volunteers. Ahmadian et al. (2025) then showed that [6,6'-2H2]glucose dose materially changes downstream metabolite visibility, and Bøgh et al. (2024) showed that repeatability depends on protocol and time point, with the strongest whole-brain repeatability at 120 min in that 3 T clinical DMI setup. Therefore, one spectroscopy paper is not read here as if biochemical similarity, high-resolution 1H-MRSI metabolite distribution, 31P metabolite / pH balance, 31P exchange-flux, 31P NAD-content mapping, localized functional 31P NAD-dynamics, deuterium absolute metabolite mapping / quantification, and kinetic rate imaging were one solved route, and even the deuterium rows are not treated as dose-, timing-, or protocol-invariant by default. The shortest route is WBE 101: human observability ladder, Verification: Observability Budget, and Wiki: human maintenance-state ladder.

If You Are Treating ECM / PNN Evidence As One Solved Row

This site now blocks that shortcut too. Pizzorusso et al. (2002) constrains adult plasticity-window reopening, Frischknecht et al. (2009) constrains AMPA-receptor mobility and short-term plasticity under matrix constraint, Nguyen et al. (2020) constrains microglia-driven ECM remodeling for memory consolidation, Alexander et al. (2025) constrains cell-type-specific CA2 versus PV PNN roles across hippocampal memory tasks, Mehak et al. (2025) constrains an age-linked CA2 rescue route, and Lehner et al. (2024) remains human ex vivo hippocampal histology. Therefore, a ChABC rescue, a CA2-specific aggrecan paper, or a human pathology map is not read here as direct ground truth of the current whole-brain ECM plasticity gate. The shortest route is WBE 101: hidden state at the entry point plus Wiki: ECM / PNN route card.

If You Are Treating Transcription / Chromatin Evidence As One Solved Row

This site now blocks that shortcut too. Santoni et al. (2024) constrains chromatin-linked allocation eligibility before memory-trace formation, Traunmüller et al. (2025) constrains a time-resolved, region- and cell-type-specific chromatin / gene-expression response after novel-environment exposure, Guan et al. (2009) constrains a histone-acetylation / HDAC route for memory formation, Gulmez Karaca et al. (2020) constrains an engram-ensemble DNA-methylation route for consolidation stability, Bharadwaj et al. (2014) constrains higher-order chromatin looping linked to neuronal gene expression, Terceros et al. (2026) constrains a thalamocortical transcriptional cascade with distinct roles across the memory-stabilization window, and Coda et al. (2025) constrains locus-specific epigenetic editing of memory expression in defined engram cells. Sun et al. (2024), Mukamel & Yu (2025), and Sun et al. (2025) further show that memory-related transcriptomic signatures remain sensitive to animal-level independence and analysis choices. These papers do not share one direct observable, one persistence timescale, or one human observability ceiling: chromatin accessibility, histone chemistry, DNA-methylation control, higher-order looping, and locus-specific editing are different object families on this site. Therefore, a cell-type atlas, one-shot DEG list, spatial transcriptomic cluster, histone-acetylation intervention, methylation result, or chromatin-loop paper is not read here as if it already fixed the current plasticity-competent program or the memory-stabilization controller. The shortest route is WBE 101: hidden state at the entry point plus Wiki: transcription / chromatin route card.

If You Are Treating Post-Transcriptional RNA Evidence As One Solved Row

This site now blocks that shortcut too. Wang et al. (2015) is a splice-isoform route whose downstream object is chromatin / transcriptional control, Dai et al. (2019) is a splice-dependent transsynaptic receptor-balance route, Shi et al. (2018) and Li et al. (2025) are different m6A translation-versus-degradation routes, Peterson et al. (2025) is an RNA-editing route for homeostatic AMPAR composition, and Joglekar et al. (2024) remains an atlas ceiling rather than a living-human in vivo readout. Therefore, a DEG list, bulk RNA count, or long-read atlas is not read here as if it already fixed the current whole-brain RNA controller. The shortest route is WBE 101: hidden state at the entry point plus Wiki: post-transcriptional RNA route card.

If You Are Treating Phospho-Signaling Evidence As One Solved Row

Recent primary papers require a narrower reading here as well. Lee et al. (2003) and Tomita et al. (2005) constrain phosphosite-specific plasticity gates, Havekes et al. (2016) and Vierra et al. (2023) constrain compartmentalized second-messenger routing, Altas et al. (2024) constrains region-specific phosphorylation with synapse-type relocalization in mouse and human samples, Rodriguez et al. (2025) constrains a single-site phospho-mutant causal memory intervention, and Biswas et al. (2023) remains a human ex vivo phosphoproteome atlas. Therefore, a transcriptome, proteome, or region-level atlas is not read here as if it already fixed the active phospho-controller or the current whole-brain signaling nanodomain. The shortest route is WBE 101: human observability ladder plus Wiki: phospho-signaling route card.

If You Are Treating Proteostasis Evidence As One Solved Row

Recent primary papers require a narrower reading here as well. Frey & Morris (1997) and Shires et al. (2012) constrain tag / capture eligibility, Govindarajan et al. (2011) constrains branch-level integration of protein-synthesis-dependent LTP, Fonseca et al. (2006) and Parker et al. (2025) constrain synthesis-degradation / proteasome-capacity balance with memory consequences, Pandey et al. (2021) and Chang et al. (2024) constrain autophagy-linked plasticity routes, and Lee et al. (2022) plus Thomas et al. (2025) constrain turnover-resistant persistence or a candidate tag substrate. Therefore, a current weight estimate, a local translation clue, or a generic proteostasis sentence is not read here as if late stabilization, reconsolidation, or maintenance completeness were already fixed. The shortest route is WBE 101: hidden state at the entry point plus Wiki: local proteostasis / synaptic-tagging route card.

If You Are Treating Cargo-Transport Evidence As One Solved Row

Recent primary papers require a narrower reading here as well. Park et al. (2006) and Correia et al. (2008) constrain postsynaptic AMPAR / recycling-endosome delivery during LTP, Maas et al. (2009), Uchida et al. (2014), and Wong et al. (2024) constrain transport-path state and local vesicle confinement, Nakayama et al. (2017), Liau et al. (2023), and Espadas et al. (2024) constrain dendritic / synaptic RNA-granule organization and spine-targeted RNA support, de Queiroz et al. (2025) constrains a distinct axonal RNA localization route in a mature in vivo memory circuit, and Aiken & Holzbaur (2024) constrains presynaptic cargo delivery patterned by axonal microtubule dynamics in human neurons. Therefore, a synaptic RNA-granule paper is not read here as proof of axonal RNA targeting, and a local translation paper, a weight estimate, or a cargo image in one compartment is not read here as proof that the correct receptors, RNA cargoes, or presynaptic components reached the correct branch, spine, or bouton. The shortest route is WBE 101: hidden state at the entry point plus Wiki: cargo-transport / cytoskeletal trafficking route card.

If You Are Treating Ionic Evidence As One Solved Row

Recent primary papers require a narrower reading here as well. Glykys et al. (2014) constrains local chloride set point, Heubl et al. (2017) constrains activity-dependent KCC2 regulation, Byvaltsev et al. (2023) constrains perisynaptic K+ clearance by reverse-mode KCC2, Alfonsa et al. (2025) constrains sleep-wake-history-dependent EGABAA shifts and LTP induction, and Forsberg et al. (2022) constrains a human CSF ion route. Human sodium MRI is also not one meter: Qian et al. (2012) is mm-class tissue-sodium mapping, Fleysher et al. (2013) derived ISMF / ISC / ISVF from combined SQ+TQF imaging, Rodriguez et al. (2022) reported a repeatable normalized sodium density-weighted route, Azilinon et al. (2023) showed that TSC and the short-component fraction f can diverge across epileptogenic and noninvolved tissue, and Qian et al. (2025) separated mono-/bi-T2 sodium signals under a specialized multi-echo model. Therefore, a CSF ion assay or sodium MRI result is not read here as one interchangeable ionic-state meter, not read as local chloride-state ground truth, and not read as proof that the intra- versus extracellular sodium partition is already routine whole-brain observability. The shortest route is WBE 101: hidden state at the entry point plus Wiki: ionic / chloride route card.

If You Are Treating A Chemical Connectome As Electrical-State Complete

This site now blocks that shortcut too. Galarreta & Hestrin (1999) constrains fast-spiking interneuron gap-junction networks, Anastassiou et al. (2011) constrains endogenous field-driven spike-timing bias, Graydon et al. (2014) constrains local extracellular-volume-fraction geometry and neurotransmitter dilution, Kilb et al. (2006) and Lauderdale et al. (2015) constrain osmotic extracellular-space contraction / edema-linked excitability shifts, Burman et al. (2023) constrains state-dependent inhibitory driving-force regime in active cortex, Yang et al. (2024) constrains activity-dependent electrical-synapse deployment that fuels persistent oscillations, Selfe et al. (2024) constrains local inhibitory driving force but only with a specialized local optical route, and Xie et al. (2013) constrains sleep-linked interstitial-space expansion in mice. Human evidence remains bounded and route-split: Voldsbekk et al. (2020) gives a wakefulness-related diffusion-MRI clue about extra-axonal versus extracellular volume, Örzsik et al. (2023) gives a sleep-conditioned higher-order diffusion / glymphatic clue under a within-subject sleep-deprivation-plus-zolpidem regime, and Feld et al. (2026) is useful as a perturbation clue that electrical coupling can matter for spindle-to-slow-oscillation coordination. Therefore, a chemical connectome, nominal inhibitory edge list, or human diffusion / sleep-memory perturbation result is not read here as ground truth of local electrical coupling, extracellular-space geometry / diffusion barrier, or electrotonic regime. The shortest route is WBE 101: hidden state at the entry point plus Verification and Wiki: electrical-state route card.

If You Want To Know When Several Human Proxy Rows May Be Combined

The 2026-03-31 recheck tightened one more point at the front door: proxy-rich is not the same as same-subject state identification. Johansen et al. (2024) is a 33-person SV2A atlas, Lucchetti et al. (2025) is a 51-adolescent five-metabolite similarity graph with 13-person site replication, Li et al. (2025) is a 7 T dynamic kinetic route in five healthy participants, Baadsvik et al. (2024) is a two-volunteer myelin proof-of-principle, Hirschler et al. (2025) is a 7 T CSF-mobility route with 20-person whole-brain rest maps, and Dagum et al. (2026) is a 39-participant randomized crossover trial interpreted through a compartmental model. These are not interchangeable pieces of one already field-ready whole-brain state meter. The current primary literature also forces a sharper operational rule. Bøgh et al. (2024), Finnema et al. (2018), and Wirsich et al. (2021) show why route-local repeatability and cross-centre portability are different questions. A second correction is now explicit at the front door as well: the same named quantity is not yet the same validated row. Morgan et al. (2024) showed that DP-ASL and ME-ASL give materially different BBB water-exchange estimates with inconsistent age dependence in the same cohort, and Bøgh et al. (2024) showed that a repeatable 3 T DMI operating point still remains a route-local result rather than automatic equivalence to specialized 7 T deuterium rate or absolute-quantification routes. Vafaii et al. (2024), Chen et al. (2025), Bolt et al. (2025), and Epp et al. (2025) then show why even same-session rows can still mix common and divergent structure, autonomic coupling, and even opposite signs. Rohaut et al. (2024) and Manasova et al. (2026) then show why average multimodal gain can coexist with marker discrepancies or higher pairwise disagreement in harder groups. This site therefore requires a Human Proxy Composition Card before several living-human proxy rows may be promoted together, including separate disclosure of proxy class, operational maturity, and calibrator role, plus a robustness gate that now explicitly includes method-family non-equivalence, a shared-driver / effective-window gate, and an increment-plus-disagreement gate. A second operational split is now explicit at the front door as well: Johansen et al. (2024) is a healthy atlas / cohort-prior route, Snellman et al. (2024) is a cross-sectional risk-contrast route, Finnema et al. (2018) is a same-subject baseline / repeatability route, Smart et al. (2021) is a within-subject activation-change boundary, and Holmes et al. (2022) is a 24 h intervention-response boundary. Those do not define one reusable synaptic-density row or one interchangeable bundle role. The shortest explanations are in WBE 101: human-proxy composition rule and Wiki: Human Proxy Composition and Route Maturity.

Representative human row What the cited paper directly constrains Why it still does not compose automatically
Johansen et al. (2024)
SV2A atlas
A cohort-level regional synaptic-density atlas in 33 healthy participants. Atlas-level density is not momentary synaptic efficacy, and it is not a same-session multistack bridge.
Lucchetti et al. (2025)
1H-MRSI metabolic connectome
A five-metabolite gray-matter parcel-similarity scaffold in 51 healthy adolescents with 13-person site replication. Similarity structure is not ATP/pH balance, not kinetic rate imaging, and not axonal wiring.
Guo et al. (2025)
high-resolution 1H-MRSI metabolite mapping
A high-resolution 1H-MRSI metabolite-distribution route with explicit ghosting / aliasing / low-SNR handling and subspace-model burden at ultrahigh field. Metabolite distribution is not parcel-similarity, not deuterium absolute quantification, and not kinetic rate imaging.
Ren et al. (2015)
31P-MRS
A metabolite / pH balance route for ATP synthesis, phosphorus metabolites, and intra-/extracellular pH in 12 resting human participants. Metabolite / pH balance is not parcel-similarity, not deuterium kinetic-rate imaging, and not branch-local mitochondrial-state ground truth.
Li et al. (2025)
dynamic DMRSI
A 7 T kinetic glucose-rate route in five healthy participants with explicit model burden. Kinetic macro rates are not the same quantity as density, 1H-MRSI similarity, high-resolution 1H-MRSI metabolite distribution, 31P metabolite / pH balance, 31P exchange-flux, 31P NAD mapping / task dynamics, or myelin-sensitive contrast.
Hirschler et al. (2025)
CSF-mobility MRI
A specialized 7 T route for whole-brain CSF mobility maps in younger healthy adults. Mobility is not net clearance flux, and it is not a local immune-controller or synapse-specific readout.
Dagum et al. (2026)
model-based overnight biomarker efflux
A randomized crossover, sleep-linked brain-to-plasma biomarker-efflux route in 39 participants under a multicompartment model. Model-derived overnight biomarker efflux is still not a direct local maintenance-state meter.
Chen et al. (2025)
simultaneous EEG-PET-MRI
A same-session tri-modal comparison showing coupled global progression plus two distinct network patterns. Even simultaneous acquisition keeps shared and modality-specific structure, so agreement alone is not a solved common state axis.
Front-door gate What must be shown before several rows rise together Why the gate exists
Robustness gate State route-local repeatability, method-family non-equivalence, cross-centre / cross-protocol transfer, and the real complete-case / missing-row slice. A repeated route in one setup is not yet portable evidence, the same named quantity can still change with acquisition or fitting route, and a bundle can quietly collapse to a narrow overlap subset.
Shared-driver / effective-window gate State effective time window / state axis, physiological or perturbation regime compatibility, and whether agreement survives a shared-driver audit. Even same-session rows can still reflect different temporal objects, autonomic physiology, or opposite signs across modalities.
Increment-plus-disagreement gate Show what the bundle adds beyond the strongest single row and where disagreement concentrates, together with the resolution policy. Average multimodal gain can still coexist with marker discrepancies and higher pairwise disagreement in biologically or clinically difficult groups.
If You Are Treating Same-Subject As Same-State

This site now blocks that shortcut more narrowly. A result can be same-subject or same-brain and still fail to be one state sample if the bridge crosses from live measurement to later fixation / ex vivo follow-up or from one day / regime to another. Bosch et al. (2022) and MICrONS Consortium et al. (2025) show that correlative same-brain workflows carry local landmarks, targeted subvolumes, or local structure-function correspondences rather than one global state object. Gallego et al. (2020), Noda et al. (2025), Van De Ville et al. (2021), and Di et al. (2021) then show that different population-level witnesses such as latent manifolds, representational maps, and fingerprint features can remain stable on different timescales while raw units or amplitudes drift. Karpowicz et al. (2025), Wilson et al. (2025), and Wairagkar et al. (2025) further show that stable use across time can depend on alignment, recalibration, or only a short fixed-decoder horizon. Therefore, same-subject wording is not enough here unless the paper also discloses a State-Continuity Bridge Card that names the carried object / witness, the tolerance / failure rule, acquisition order, elapsed time, regime continuity, coordinate transfer, rescue route, and residual drift ceiling. The shortest route is WBE 101: human observability ladder, Verification: State-Continuity Bridge Card, and Wiki: State-Continuity Bridge.

If You Want To Read Neuromodulation Without Collapsing Proxy Classes

This site now keeps mixed arousal proxies such as pupil / HRV, local transmitter sensors, receptor / transporter atlas priors, selected occupancy PET routes, and challenge-limited displacement / release PET routes on separate rungs. The primary literature makes that separation necessary: Reimer et al. (2016) is a mixed-proxy route, Neyhart et al. (2024) is a local ACh route with explicit axon-activity and clearance constraints, Hansen et al. (2022) is a receptor / transporter atlas prior, Wong et al. (2013) is an occupancy route, and Koepp et al. (1998) plus later displacement studies are challenge-limited release proxies. That separation is there so "some neuromodulatory evidence exists" is not silently rephrased as "the current whole-brain transmitter state was measured." Start with WBE 101: human observability ladder, then see Wiki: neuromodulatory proxy ladder and Wiki: neuromodulatory route card.

If You Read Hemodynamic Differences As Neural Differences Too Quickly

This site now treats vascular transfer state as a separate audit item for hemodynamic modalities. In other words, a BOLD or fNIRS amplitude difference is not read here as a neural difference by default unless the paper also reports a vascular-state / cerebrovascular-reactivity calibration route or abstains explicitly. The shortest route is Verification: Observability Budget, then Wiki: Observability and Claim Ceilings by Measurement Stack and Wiki: Basics of Multimodal Integration.

If You Read EEG / MEG Connectivity As Communication Or Causality Too Quickly

This site does not treat wPLI, source-space connectivity, Granger-style directed metrics, or transfer-entropy labels as leak-proof communication maps or causal circuits by name alone. Volume conduction, source leakage, ghost interactions, pipeline dependence, and observation-only limits remain separate audit items. The shortest route is FAQ: how to read connectivity claims, then EEG 101 and Wiki: from observation to estimation.

If A Better ESI Solver Sounds Like One Shared Progress Bar

This site blocks that shortcut too. Luria et al. (2024) expose posterior support and alternative configurations for focal-source hypotheses, Tong et al. (2025) expose debiased estimation and inference for sparse spatial-temporal sources, and Feng et al. (2025) expose empirical-Bayesian uncertainty for extended-source extent. Upstream physics remains separate: Vorwerk et al. (2024) showed that EEG localization shifts with tissue-conductivity uncertainty, and Vorwerk et al. (2026) showed that conductivity estimation can reduce uncertainty for many epilepsy-style source-analysis cases without erasing source-location exceptions at the brain base. Validation boards remain split as well: Pascarella et al. (2023), Unnwongse et al. (2023), and Hao et al. (2025) validate focal or clinical operating regimes, not one universal board for focal, sparse, extended, and spontaneous sources. Therefore, this site does not read new inverse method as one generic truth upgrade. Before an anatomical source claim is raised, the paper must disclose source regime / target object, uncertainty object, forward-model uncertainty route, and named validation board / operating regime. The shortest route is Wiki: from observation to estimation and Verification: Observability Budget.

If A Directed Graph Sounds Like Discovered Causal Wiring

This site blocks that shortcut too. Smith et al. (2011) showed that lag-based fMRI methods perform poorly and that functionally inaccurate ROIs are extremely damaging to network estimation, Barnett & Seth (2017) showed detectability black spots under subsampling, Vink et al. (2020) showed that resting-state EEG functional connectivity explains less than 10% of TMS-evoked propagation variance, Novelli et al. (2025) showed that slow BOLD sampling can still induce spurious Granger-causal inference even when realistic HRF variability alone need not do so, and Yan et al. (2026) showed that latent confounders remain an active challenge in biological network reconstruction. Therefore, on this site, a DCM or effective-connectivity result is not promoted beyond a model-conditioned causal hypothesis unless it also discloses observed-subsystem closure / latent-confound audit, node-definition policy, sampling / transformation sensitivity, and perturbation or external validation. The shortest route is FAQ: how to read DCM / effective-connectivity claims, then Wiki: effective-connectivity route card and Verification: Observability Budget.

If You Want To Read Thermodynamic Claims Without Promoting Them Too Early

This site now separates Landauer lower bounds, tissue-level energy budgets, irreversibility of coarse-grained neural time series, and model-based entropy-flow estimates. So a paper that reports entropy production, arrow-of-time, or irreversibility is not read here as a direct measurement of microscopic dissipation, whole-brain energy cost, or WBE readiness unless it also discloses its signal route, coarse-graining / hidden-degree risk, estimator family, null / surrogate control, quantity type, stability / nuisance sensitivity, physiology-bridge quality when energetic language is used, and cost isolation. Poudel et al. (2024) showed that small motion can materially alter visibility-graph structure and that only low-motion subsets reached moderate-to-high test-retest reliability for selected metrics, while Chen et al. (2025) showed with simultaneous EEG-PET-MRI that temporal coupling across modalities can coexist with non-identical spatial organization and state trajectories. A zero current or a small asymmetry score is therefore not read here as near-equilibrium, operationally stable, or energetically grounded unless hidden-cycle, memory-order, robustness, and bridge-quality risk are also disclosed. The shortest route is FAQ: how to read thermodynamic claims, then Wiki: thermodynamic grounding basics.

Public Pages vs. Wiki

The public pages, including this one, are information portals for quickly seeing what is currently known, what remains unresolved, and where to read next. If you want to learn from the background upward, follow the wiki links at the top of each page.

If You Are Unsure How To Use This Site

If you want a site-wide view organized into three modes, getting the overview, learning from the basics, and actually fixing/contributing, see Wiki: Three Ways To Use This Site.

If You Want The Big Picture In An A4 Booklet First

The Summary Booklet condenses the main public pages into a short briefing format. GitHub Actions also generates an A4 PDF from it.

If The Differences Between Public Pages Feel Blurry

Verification, Roadmap, Perspective, WBE 101, and Datasets may sound similar, but they serve different roles. If you want to decide which public page should come first, see Wiki: Public Page Reading Guide.

If "Known" vs. "Unknown" Feels Ambiguous

This site's public pages separate what can be asserted from what must still remain provisional. If you want a one-page guide to reading known/unknown sections, accuracy assumptions, and external dependencies, see Wiki: How To Read "What Is Known / Not Yet Known".

If You Are Unsure How To Use The Header Blocks Themselves

Each public page begins with blocks such as "how to read this page," "who it is for," "accuracy assumptions," "what is currently known," and "check the basics in the wiki." If you want a one-page explanation of how to use those blocks in order, see Wiki: How To Read Public Page Headers.

If You Want To Start From Theory

If you want only the theory-side distinctions among WBE 101, Perspective, Framework, and Roadmap, see Wiki: Theory Page Reading Guide.

If You Want To Start From Practical Work

If you want only the practical distinctions among Verification, Datasets, the L0 practice section in Datasets, the casework section in Verification, and the proposal integration section in Issue, see Wiki: Practical Page Reading Guide.

If You Only Want To Decide Your First 30 Minutes

If you want a fixed first set of 3-4 pages depending on whether you start with overview, theory, practice, literature, or participation, see Wiki: The First 30 Minutes By Goal.

If You Want Current External WBE Materials

For an up-to-date external resource hub, see the Carbon Copies Foundation. As of March 16, 2026, their home page highlights the December 2025 newsletter, the Brain Emulation Challenge overview, the February 22, 2025 Brain Emulation Challenge workshop, the Memory Decoding Journal Club, and the broader BrainGenix stack for WBE-oriented simulation and validation work.

If You Want To See Which Unobserved States Still Dominate Error

After checking what is directly observed in the Observability Budget, move next to the Verification: latent-state error budget. That section fixes which still-unobserved states continue to dominate present error, including intrinsic excitability, current synaptic efficacy, delay / myelin, neuromodulatory specificity, glial / slow-state variables, and chronic unit identity. It also explains how to read the difference between a connectome-only baseline and an augmentation claim.

If You Want The Next Technical Bottleneck In One Sentence

After the March 2026 audit, this site's answer is no longer "just add more modalities." The next bottleneck is experiment design that collapses competing internal-state solutions. Villaverde (2019) distinguished observability from identifiability, Prinz et al. (2004) showed that similar activity can arise from disparate parameters, Beiran & Litwin-Kumar (2025) showed that a small targeted recording set can collapse connectome-conditioned degeneracy, Langdon & Engel (2025) showed that models preserving causal interactions among task variables can recover behaviorally relevant computation that correlation-only reductions miss, White et al. (2016) showed that complementary experiments can expose omitted mechanisms rather than solve them, and Gevertz & Kareva (2024) showed that identifiability analysis can derive a minimally sufficient schedule instead of open-ended data accumulation. Therefore, this site now treats not only which extra measurement or perturbation would rule out the remaining alternatives, but also which identifiability objective selected it, whether it exposed model discrepancy, and what minimum-sufficiency design would have been enough, as first-class design questions rather than post hoc appendices. Start with Verification: Identifiability Card and then return to WBE 101: what to build next.

If You Want To Stop One Consciousness Metric Name From Borrowing Another Metric's Status

The new Verification: Consciousness Readout Card forces each submission to disclose whether it actually passed construct-validity control, perturbation logging, same-cohort calibration, or deployability checks. That closes a remaining shortcut where labels such as IIT, PCI, criticality, or multimodal could sound stronger than the exposed evidence supports.

If You Want To Stop Promoting Same-Day Success To Cross-Day Or Long-Term Claims

The Verification: Temporal Validity Card was added so longitudinal claims are not overread. It separates fixed decoder interval, state annotation, interface / decoder drift, recalibration burden, and transfer ceiling, so a same-day fit is not silently extended to cross-day stability or long-term deployability. The background logic is summarized in Wiki: state, trait, and drift.

If You Do Not Want Cross-Day Scores To Become Maintenance-Consistent Claims Too Early

The Verification: maintenance-state error budget separates temporal success from evidence about maintenance routes. It reports controller state, sleep / wake history, sleep-integrity / disturbance burden, NREM substate / physiology gate, sleep architecture / replay-coupling state, timing support, thermal-state, bioenergetic / mitochondrial support, neurovascular-unit / BBB / pericyte support, glial substrate-routing, astrocyte-state, and clearance / immune proxy class in separate fields, so a same-day fit or a cross-day hold is not automatically read as a maintenance-consistent or remote-memory-relevant claim. Baxter et al. (2023), Whitmore et al. (2022), Schreiner et al. (2023), Geva-Sagiv et al. (2023), Schreiner et al. (2024), and Deng et al. (2025) together show why a night with sleep, preserved sleep continuity, and consolidation-ready oscillatory / physiological coupling are different claims. The background is summarized in Wiki: homeostatic plasticity and maintenance state.

If You Are Treating Glial Fuel Support As One Solved Row

Recent primary papers require a narrower reading here too. Suzuki et al. (2011) is about lactate-shuttle support, Silva et al. (2022) is about glial ketone-body export under starvation, Pavlowsky et al. (2025) is about intensive-learning glia-to-neuron fatty-acid flux, and Greda et al. (2025) is about apoE / sortilin-dependent neuronal lipid uptake and fuel-choice gating when glucose is limited. These rows do not share one fuel object, one supplier/sink pair, one regime trigger, one transport route, or one human observability ceiling. On this site, glial substrate routing therefore stays separate from both neuronal mitochondrial state and astrocyte ensemble state. The shortest route is Verification: maintenance-state error budget plus Wiki: glial substrate-routing route card.

If You Are Still Treating Astrocyte State As Generic Support Background

Recent primary papers require a narrower reading. Cahill et al. (2024) is about minute-scale cortical astrocyte-network encoding, Williamson et al. (2025) is about hippocampal ensemble recall, Dewa et al. (2025) is about multiday stabilization, Bukalo et al. (2026) is about amygdala fear-state representation, Villemagne et al. (2022) is the first-in-human SMBT-1 paper that established an MAO-B-selective astrocyte-related PET route with pharmacological blockade, Villemagne et al. (2022) then measured reactive astrogliosis across the Alzheimer disease spectrum within that tracer family, Hiraoka et al. (2025) showed that SMBT-1 quantification still depends on named scan-window / reference-region choices relative to kinetic modeling, Mesfin et al. (2026) added a whole-body biodistribution burden for the same tracer family, Matsuoka et al. (2026) showed that SL25.1188 in AD also depends on its own simplified arterial-free quantification route, Tyacke et al. (2018) plus Livingston et al. (2022) show that an I2BS route behaves differently and can vary with region and impairment stage, and Best et al. (2026) shows that even SL25.1188 MAO-B binding can shift with cohort severity and daily cigarette use. On this site, astrocyte-state therefore means more than support background, but these papers still do not share one direct observable, one molecular target, one tracer family, one quantification route, or one claim ceiling, and they still do not license a jump to direct human whole-brain memory readout. The shortest route is Verification: maintenance-state error budget plus Wiki: astrocyte route card.

If You Are Treating Clearance As Passive Cleanup Or As Direct Readout

Recent primary papers require a narrower reading here as well. Louveau et al. (2015) and Ahn et al. (2019) established meningeal-lymphatic drainage routes, Kim et al. (2025) showed that a meningeal-lymphatics-microglia axis can regulate synaptic physiology, and a second human lane is now target-defined neuroimmune PET rather than transport alone: Biechele et al. (2023) showed why TSPO is not a universal human microglial activation-state meter, Wijesinghe et al. (2025) then validated TSPO PET as a microglial biomarker in PSP, Horti et al. (2022) and Ogata et al. (2025) established first-in-human CSF1R PET routes, and Yan et al. (2025) quantified COX-2 in healthy human brain with celecoxib blockade. Fultz et al. (2019) then measured macroscopic CSF oscillations during human NREM sleep, Kim, Huang, & Liu (2025) measured parenchyma-CSF water exchange with MT spin labeling, Eide & Ringstad (2021) showed that sleep deprivation impairs molecular clearance in humans, Eide et al. (2023) linked intrathecal gadobutrol retention and population-pharmacokinetic CSF-to-blood clearance variables to different plasma biomarker patterns, Hirschler et al. (2025) measured region-specific CSF-mobility drivers, Lim et al. (2025) reported respiration-conditioned CSF net flow in awake humans while also cautioning that plane-specific 2D PC-MRI net flow does not by itself represent whole-brain bulk circulation, and Dagum et al. (2026) linked sleep-active physiology to overnight Aβ / tau clearance to plasma in healthy older adults using an investigational device and multicompartment model. On this site, drainage anatomy, microglia-related synaptic control, TSPO disease-context / validation-bounded PET, CSF1R route-setting PET, COX-2 enzyme-defined PET, macroscopic CSF oscillation, parenchyma-CSF water exchange, respiration-conditioned net-flow MRI, intrathecal tracer retention / CSF-to-blood clearance, human CSF-mobility MRI, and model-based human biomarker efflux are not treated as one solved row. Therefore, clearance / immune support is not passive cleanup, and the current human-side gains now split between transport-side observables and target-defined neuroimmune PET, but neither lane identifies a local immune-controller or synapse-specific maintenance mechanism. The shortest route is Verification: maintenance-state error budget plus Wiki: clearance / immune route card.

If You Are Combining Astrocyte Causality With Human Immune Proxies

This site now blocks that shortcut too. Cahill et al. (2024), Williamson et al. (2025), Dewa et al. (2025), and Bukalo et al. (2026) are local rodent causal routes; Villemagne et al. (2022) is a first-in-human SMBT-1 target-validation route, Villemagne et al. (2022) is an AD-spectrum pathology-context route within that tracer family, Hiraoka et al. (2025) is a quantification-route paper, Matsuoka et al. (2026) is a simplified arterial-free SL25.1188 AD quantification route, Tyacke et al. (2018) plus Livingston et al. (2022) show that a human I2BS route is a different target class, Best et al. (2026) shows that even SL25.1188 MAO-B binding can shift with cohort severity and cigarette use, Wijesinghe et al. (2025) is a disease-context TSPO PET validation route, Horti et al. (2022) is a first-in-human CSF1R PET route-setting paper, Yan et al. (2025) is an enzyme-defined COX-2 PET route, Hirschler et al. (2025) is a human CSF-mobility MRI route whose direct observable is mobility, and Dagum et al. (2026) is a randomized crossover, multicompartment-model route for overnight biomarker efflux to plasma. Those rows do not answer the same question. Therefore, citing them together is still not evidence that the current human astrocyte / immune controller of a given memory, circuit, or synapse was identified.

If You Are Treating Vascular Audit As If It Solved Maintenance State

This site now blocks that shortcut as well. Bell et al. (2010), Pandey et al. (2023), Swissa et al. (2024), and Mai-Morente et al. (2025) show that pericyte / BBB biology can matter for capillary support, plasticity, and long-term memory. By contrast, human Padrela et al. (2025) is a multi-echo ASL water-exchange route whose apparent gray-matter age effect disappeared after CBF and ATT correction, Morgan et al. (2024) showed that DP-ASL and ME-ASL can return markedly different BBB water-exchange values and even inconsistent age dependence, mouse work by Ohene et al. (2019) showed that multi-TE ASL exchange time is sensitive to AQP4 loss at the blood-brain interface, Padrela et al. (2026) showed lower Tex in SCD / MCI and moderate WMH burden while amyloid-group differences did not survive age / sex adjustment, and Chung et al. (2025) is a tracer-specific dynamic PET permeability-surface-area route under kinetic-model assumptions. A distinct human blood-CSF-barrier lane also exists, and it is not one internal quantity either: Zhao et al. (2020) and Sun et al. (2024) constrain choroid-plexus perfusion, Petitclerc et al. (2021) constrains blood-to-CSF water transport, Anderson et al. (2022) constrains choroid-plexus water cycling, Wu et al. (2026) constrains apparent BCSFB exchange with scan-rescan repeatability, and Petitclerc et al. (2026) constrains joint BBB-versus-BCSFB ASL exchange in one acquisition. Those rows do not answer the same question, and they are also different from a measurement-side vascular-state / CVR audit and from downstream clearance-side mobility or efflux routes. Therefore, a clean BOLD / fNIRS nuisance audit is still not evidence that the relevant neurovascular-unit / BBB / pericyte state was matched, and even a human barrier-side proxy must disclose whether it constrained BBB water exchange, tracer-specific BBB transport, choroid-plexus perfusion, blood-to-CSF transport, DCE water cycling, or apparent BCSFB exchange.

If You Want To Check Whether Temperature Was Quietly Treated As One Solved Row

The April 2026 deepening pass now treats thermal evidence as more than one class. Local operating-point physiology, field-potential confound, sequence-timing perturbation, device-heating artifact, human passive / task-linked macro thermometry, and human perturbation-conditioned thermal routes do not answer the same question. Therefore, a stable field potential, a same-day fit, or a clean sequence-timing result is not read here as thermal-state-matched unless the claim names its thermal route and what remained latent. The shortest route is Verification: maintenance-state error budget plus Wiki: thermal route card.

If A System Outputs Text Or Speech And You Want To Check What Is Actually Brain-Derived

The Verification: Neural Contribution Card was added to stop overreading brain-to-text and speech-decode demos. The current primary literature already separates within-subject semantic reconstruction, candidate-bank segment retrieval, known-onset word decoding, and prompt-conditioned generation. Therefore, this card fixes task regime, timing / segmentation regime, language model / prompt / candidate set, no-brain / LM-only / permuted-brain / no-text-prompt baselines, subject route / cooperation, and online vs offline so "a string came out" is not silently rephrased as unrestricted neural reconstruction. For the shortest entry explanation, see FAQ: how to read brain-to-text claims.

If You Want To Check Whether A High Decode Score Is Just Reading The Person

The 2026-03-18 addendum reflects the fact that Chaibub Neto et al. (2019) showed identity confounding when repeated measures are not participant-disjoint, Wang et al. (2020) and Di et al. (2021) showed time-robust person identification from resting-state EEG, and Gibson et al. (2022) summarized strong subject-driven EEG variation. For that reason, this landing page now treats subject / session fingerprint as an independent shortcut. Results that let windows from the same raw recording cross train/test, or that can be reproduced from subject / session metadata alone, are not read here as target-specific biomarkers or neural readouts. Start with the Verification: Specificity & Shortcut Card and Roadmap R6: personalization.

If A Large EEG Model Or Leaderboard Rank Sounds Like A General Neural Decoder

This site now blocks a second shortcut at the front door as well. Jiang et al. (2024) already framed mismatched electrodes, unequal sample lengths, varied task design, and low signal-to-noise ratio as core EEG barriers even in LaBraM, and Lee et al. (2025) then found only marginal gains, about 0.5%, over conventional deep baselines despite much larger parameter counts. The newer foundation-model papers then tighten the stop rule further: Han et al. (2025) target channel-permutation equivariance, Chen et al. (2025) target coordinate-based adaptation across heterogeneous devices and more than 150 layouts, and El Ouahidi et al. (2025) push setup-agnostic pretraining to more than 60,000 hours from 92 datasets and 25,000 subjects. Those are real advances in recording-frame compatibility. They are still not proof that different montages, coordinate routes, and reference families already preserve one shared physiology-side representation. Ma et al. (2026) then show that strong EEG foundation models can still generalize poorly when subject-level supervision is limited unless extra adaptation structure is added, while Xiong et al. (2025), Liu et al. (2026), and Lahiri et al. (2026) further show that protocol inconsistency, adaptation regime, and pretraining-population diversity can reverse which model looks strongest. This site also keeps source status visible: peer-reviewed route papers, official benchmark operations / postmortems, and arXiv preprints are not read as one homogeneous evidence pile. The official EEG Challenge (2025) homepage, data page, rules, submission page, and leaderboard then show why benchmark object, downsampling / inference rules, checkpoint disclosure, and later organizer corrections all change what a score means. Therefore, this site does not promote a foundation-model headline beyond qualified transfer / representation evidence unless it also discloses pretraining corpus identity and overlap audit, benchmark object / supervision unit, coordinate route, reference family, omitted-channel policy, adaptation regime or label budget, benchmark provenance / governance, and shortcut resistance. The shortest route is FAQ: foundation-model / leaderboard reading, then EEG 101 and Verification: Pretraining Card.

Best Entry Point For First Page Next Page
I want only the big picture first Verification Then go to Roadmap to see which problems count as progress.
I want a short primer first WBE 101 Then use EEG 101 to anchor what can actually be measured today.
I get stuck on terminology or theory names Glossary Then use FAQ to clear the most common misunderstandings first.
I want to learn from the absolute basics in order Wiki Then return to WBE 101 and EEG 101 once the public pages become easier to read.
I want to work hands-on with public data Datasets Then go straight to the L0 practice section inside Datasets.
I want to contribute or follow issue work Issue Guide Then use Content Hub to decide where additions belong.
What This Site Is Doing Now What This Landing Page Does Not Yet Claim
It focuses on L0-L2: reproducible analysis, comparable evaluation, and verification conditions that include intervention where possible. It does not claim that the final questions of L4-L5 identity or successful social deployment are already settled.
It aims to align data, code, logs, and evaluation rules so other people can follow the same path. It does not treat "it feels human" or "the conversation sounds natural" as sufficient evidence that WBE has succeeded.

Reading Order

01

Verification

A one-page overview of what this site is trying to build: success criteria, standards, benchmarks, and registries.

Open Verification
02

Roadmap

Breaks WBE into a question tree from measurement to reconstruction, implementation, and verification.

Open Roadmap
03

Perspective

A long-form research note that tracks the current landscape, including theories, technical routes, and objections.

Open Perspective
04

Framework

A note for turning the view of consciousness as a dynamic process, rather than a static copy, into design requirements.

Open Framework In Perspective
05

Papers

An archive of mind-uploading-related papers collected and organized across the past decade.

Open Papers
06

Integrated Technical Proposals

Collects proposals, response status, and evidence sections from Issue #46/#47/#48/#56/#58/#61/#62 into a single page flow.

Open Integrated Proposals
07

External Dependencies and Collaboration

Prioritized notes on research institutions, projects, companies, and funding programs that could connect to this verification commons.

Open External Collaboration Plan

15-Minute Beginner Route

Perspective and Roadmap are both long. If that is too much at first, start with the primer pages below.

A

WBE 101

A short introduction to treating mind uploading as a measurable problem with success and failure conditions.

Open WBE 101
B

EEG 101

What EEG can and cannot do, how the analysis flow works, and where it sits inside Mind-Upload.

Open EEG 101
C

Glossary

A compact dictionary for preventing common term-swaps and category errors.

Open Glossary
D

Datasets and Benchmarks

A practical guide to what to validate on first: public datasets, repositories, and checklists.

Open Datasets
E

Wiki

For readers starting from zero: a guided sequence through terminology, claim reading, EEG basics, and the logic of the verification-commons pages.

Open Wiki

L0 Practice

The shortest route to a reproducible analysis package at L0.

Open L0 Practice ->

Historical Casework

This section distills verification patterns from PDB, BIDS + OpenNeuro, PhysioNet, ImageNet, MLPerf, and OSF, then treats them as reusable templates for Mind-Upload. Its purpose is to make the required components easy to compare against known success cases.

Casework Inside Verification

How standardization, benchmarking, and preregistration created conditions where progress could actually be measured.

Open Casework ->

Contribute

Ways To Help

  • Proposals: issues that clearly state success conditions and falsification conditions are especially valuable.
  • Review: point out category swaps or ambiguous definitions on existing pages.
  • Implementation: build up L0-L2 first: reproducible analysis, baselines, and evaluation suites.

Contribute

Discussion can start directly from GitHub Issues.

Open The Contribution Guide ->

Issue Status

Track implementation status and evidence links for technical proposal issues.

Open The Issue Tracker ->