Domains / Neurology
Domain 08 · 1 dossier

Neurology

Every neural-interface program spends to keep its signal stable over years. But 'drift' is two opposite failures with opposite solutions — and a dollar is mis-spent until you know which one you're looking at.

Independently audited 0 fabricated citations
neurology · figure
The fidelity-decay stack
DOSSIER

Long-Term BCI/BSI Stability

Fidelity is the product of six coupled decay layers. The law: recoverable drift is a software problem decoders solve cheaply; irrecoverable loss is biology/materials no decoder can reverse. Preserve the source, decode the drift.
  • DOSSIER70–90 pp · 31 figures. Keystone: SIROF electrodes record at twice the platinum rate despite worse physical degradation.
  • WORKBOOK20 sheets. 85 claims with verbatim excerpts; device-material/failure-mode/regulatory trackers.
  • AUDITRelease-ready. Honest base: rodent-heavy, sub-6-month, zero direct human-chronic evidence.
  • HYPOTHESES14 falsifiable, dated, each connecting ≥2 decay layers.
$4,000 / one-time · single · $12,000 site · yours to keep
The fidelity-decay stack
Recoverable vs irrecoverable drift
Buyer dashboard
The actual contents — no fluff

Exactly what's inside Long-Term BCI/BSI Stability.

The full research-report table of contents and every one of the 20 tables in the evidence workbook — the real structure of what you license, not a teaser.

Research report29 sections
  1. Executive Summary
  2. Scope and Evidence Integrity
  3. Decision Snapshot Overview
  4. Buyer Decision Cheat Sheet
  5. Source Quality Dashboard
  6. Fidelity Decay Model
  7. Current Signal Update 2025 2026
  8. Cross Layer Convergence Map
  9. Evidence Maturity and Intervention Matrix
  10. Competitive and Asset Landscape
  11. Key Findings
  12. Quantitative Evidence
  13. Key Findings Quant Synthesis
  14. Mechanistic Deep Dive
  15. Safety Failure Modes
  16. Materials Manufacturing Feasibility
  17. Non Obvious Early Opportunities
  18. Prioritized Hypotheses
  19. Most Valuable Next Studies
  20. Validation Falsification Gates
  21. Regulatory Evidence Standards
  22. Ethical Access Societal
  23. Commercial Adoption Market
  24. Strategic Recommendations
  25. Limitations
  26. Final Judgment
  27. Expert Review and Validation
  28. Appendix Methodology Glossary
  29. References
Evidence workbook20 tables
Workbook Guide14 rows+

An orientation to the workbook — its scope, how the claim counts reconcile, and the audit posture.

In this dossier: scope, reconciliation, and audit posture

Claim Ledger86 rows+

Every factual claim in the report, independently re-verified against its primary source, each carrying a support verdict and a recalibrated evidence grade.

In this dossier: 84 customer-facing claims (analyst-verified; maturity-tagged). 'species (auto-tag, broad)' over-counts human mentions; 'primary_subject (adjudicated)' is the defensible…

Evidence Table86 rows+

The full registry of cited sources — PMIDs, NCTs and DOIs — with metadata, resolved live against the primary record.

In this dossier: design, population, and results per kept claim

Source-Support Verdicts86 rows+

The verbatim source excerpt behind each claim, with an independent verdict on whether the source actually supports it.

In this dossier: Independent source-support verdicts (full-text re-verification; 0 retractions)

Source Quality Summary17 rows+

A reconciled view of source quality across the evidence base, with the grading rationale.

In this dossier: Source Quality Dashboard (reconciled; maturity axes)

Intervention Scorecard14 rows+

Programs or modalities scored on the framework's axes — a structured, side-by-side comparison (expert, ordinal, non-evidentiary).

In this dossier: Intervention x decay-layer scorecard (expert ordinal 0-3; NON-EVIDENTIARY)

Layer Scorecard8 rows+

Programs or modalities scored on the framework's axes — a structured, side-by-side comparison (expert, ordinal, non-evidentiary).

In this dossier: Fidelity-Decay-layer scorecard (expert ordinal; NON-EVIDENTIARY)

Device-Material Tracker14 rows+

A structured tracker of the programs, signals and evidence in this dimension of the analysis.

In this dossier: Device / material / coating tracker

Asset-Sponsor Tracker8 rows+

Who is developing what — assets, sponsors and platforms, with the reporting basis made explicit.

In this dossier: Asset / sponsor / platform tracker (reporting basis explicit; designation is not approval)

Trial-Catalyst Tracker6 rows+

A dated calendar of trials and readouts — sponsor, phase, indication, and the catalyst that moves the thesis.

In this dossier: Trial / registry & catalyst tracker (reporting basis explicit)

Failure-Mode Tracker10 rows+

A structured tracker of the programs, signals and evidence in this dimension of the analysis.

In this dossier: Failure-mode & reliability tracker

Biomarker-Endpoint Map7 rows+

How candidate biomarkers map to clinical endpoints — the bridge from a measurement to an outcome.

In this dossier: Biomarker-to-endpoint bridge map

Regulatory Tracker8 rows+

Regulatory designations and pathways relevant to each program — noting that a designation is never an approval.

In this dossier: Regulatory tracker (Breakthrough / IDE / 510(k) / PMA; reporting basis explicit; designation != approval)

Figure Source Map33 rows+

The provenance of every figure — its underlying data and how it was produced.

In this dossier: Figure source map (31 figures; lineage)

Figure Attempt Ledger33 rows+

The provenance of every figure — its underlying data and how it was produced.

In this dossier: Figure attempt ledger (NONE PENDING; 21 deterministic + 10 generative)

Hypotheses Ledger16 rows+

The forward-looking, falsifiable hypotheses — each with a predicted readout and an explicit disconfirming test.

In this dossier: Hypotheses ledger (14; non-obvious, falsifiable, current)

Most Valuable Next Studies12 rows+

The highest-leverage experiments to run next, prioritized — a ready-made research agenda.

In this dossier: Most valuable next studies (de-risking experiments, 2026-2028)

Verification-Search Log76 rows+

A dated log of the verification searches run — the audit trail behind the evidence.

In this dossier: Verification & search log (all queries; date window 2025-2026)

Excluded Claims82 rows+

Every claim we considered and removed, with the reason — showing the work, including what didn't make the cut.

In this dossier: Excluded-claim dispositions (all 80). RECOVER=17 high-value cross-field (6 cited in narrative + 11 retained in trackers/registry); APPENDIX_TRACKER=33…

Salvage Ledger16 rows+

Claims recovered from the excluded set after deeper verification.

In this dossier: Salvage ledger (reuse / improve / replace / fix / build)

Click any table to see what it is.

Inside the workbook

Different buyers live in different tabs.

Click a buyer to see exactly what they get.

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Investors / VC
Trial & Catalyst Tracker
Dated 2026–2028 readouts — sponsor, phase, indication, and the catalyst that moves the thesis. A calendar you can underwrite against, with safety-signal and regulatory trackers.
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Founders / R&D
Hypotheses + Next Studies
Falsifiable, dated hypotheses and the most-valuable next experiments — a prioritized research agenda, each with the readout that would prove it wrong.
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Strategy / BD
Framework Scorecards
Every platform scored on the framework's axes, plus a biomarker-to-endpoint map — where each program wins, loses, and is mispriced.
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Diligence
Claim Ledger + Verdicts
Every audited claim with an independent support verdict and a verbatim source excerpt; sources resolved live; a dated verification & search log. Built to survive scrutiny.
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Everyone
What we cut, and why
Excluded-claim dispositions — every claim we considered and removed, with the reason. Showing the work, including what didn't make the cut.
The guarantee

Every claim resolves to a primary source.

This dossier ships with its independent diligence audit. Evidence is labelled Established / Inferred / Hypothesis. A surrogate is never equated with outcome; a designation is never an approval.

Zemi Research publishes independent, pre-packaged research reports delivered as digital downloads (PDF + spreadsheet). These are information products — not medical, clinical, investment, legal, or professional advice; not a consulting, advisory, or regulated service; and they create no professional-client relationship. Provided for general informational use by industry professionals.