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Record W2049171450 · doi:10.1136/jnnp.2010.206391

CSF synuclein: adding to the biomarker footprint of dementia with Lewy bodies

2010· letter· en· W2049171450 on OpenAlexaff
Brit Mollenhauer, Michael G. Schlossmacher

Bibliographic record

VenueJournal of Neurology Neurosurgery & Psychiatry · 2010
Typeletter
Languageen
FieldMedicine
TopicAlzheimer's disease research and treatments
Canadian institutionsUniversity of OttawaOttawa Hospital
Fundersnot available
KeywordsDementia with Lewy bodiesBiomarkerDementiaTauopathyMedicineDiseaseNeurosciencePathologyPsychologyBiologyNeurodegeneration

Abstract

fetched live from OpenAlex

Dementia with Lewy bodies (DLB) is the second most common neurodegenerative dementia disorder. Lack of awareness, frequent misdiagnosis and its poorly understood pathogenesis represent key impediments to improved care. A related challenge is the overlap between DLB and Alzheimer's disease (AD). Applying currently available clinical guidelines, DLB is a well-defined dementia with high specificity but low sensitivity,1 thereby highlighting the need for validated biomarkers. The quantification of neural proteins in cerebrospinal fluid (CSF) for biomarker purposes has received enormous impetus from the AD field. AD is characterised by β-amyloidosis and tauopathy. In accordance, measurements of CSF β-amyloid and τ have become important in the early and differential diagnoses of dementia. …

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.002
metaresearch head score (Gemma)0.014
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.016
Threshold uncertainty score0.013

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.014
Meta-epidemiology (narrow)0.0020.001
Meta-epidemiology (broad)0.0020.001
Bibliometrics0.0020.001
Science and technology studies0.0020.002
Scholarly communication0.0020.004
Open science0.0020.001
Research integrity0.0160.008
Insufficient payload (model declined to judge)0.0020.002

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.025
GPT teacher head0.286
Teacher spread0.261 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations9
Published2010
Admission routes1
Has abstractyes

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