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Record W2490260123 · doi:10.1017/cbo9780511997433.030

Man with difficulty keeping pace

2011· book-chapter· en· W2490260123 on OpenAlexaff
Bert-Jan Kerklaan, Philip Scheltens

Bibliographic record

VenueCambridge University Press eBooks · 2011
Typebook-chapter
Languageen
FieldMedicine
TopicAlcoholism and Thiamine Deficiency
Canadian institutionsMcGill University
Fundersnot available
KeywordsMedicineDementiaStroke (engine)Depression (economics)Cerebral blood flowNeurocognitiveNeuropsychologyDissection (medical)DiseasePediatricsSurgeryCardiologyInternal medicinePsychiatryCognition

Abstract

fetched live from OpenAlex

This chapter talks about a 47-year-old Caucasian man who was referred due to memory problems and depression following surgical treatment of aortic dissection 1 year earlier. After surgery, he was unable to return to work and began receiving disability benefits. Recent laboratory tests included normal complete blood count and chemistry laboratory examinations. Neuropsychological evaluation included a neurobehavioral status examination, face-to-face neurocognitive testing, and computer-administered measures. This patient illustrates the clinical manifestations of hypoperfusive dementia and he fulfilled NINDS-AIREN diagnostic criteria for vascular dementia including: presence of dementia; evidence of stroke; and a temporal relation between the first two conditions. Despite his relatively young age, and the absence of extracranial and intracranial Cerebrovascular Disease (CVD), he had watershed infarction as a result of relentless hypotension following aortic dissection. Heavy smoking could have impaired the effective maintenance of cerebral blood flow (CBF).

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)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Case report · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.031
Threshold uncertainty score0.103

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.000
Science and technology studies0.0010.001
Scholarly communication0.0010.002
Open science0.0000.001
Research integrity0.0010.002
Insufficient payload (model declined to judge)0.0310.022

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 head0.031
GPT teacher head0.204
Teacher spread0.173 · 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 designCase report
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

Citations0
Published2011
Admission routes1
Has abstractyes

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Same venueCambridge University Press eBooksSame topicAlcoholism and Thiamine DeficiencyFrench-language works237,207