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Record W3148841752 · doi:10.1017/9781316941294.027

Vascular Cognitive Impairment

2021· book-chapter· en· W3148841752 on OpenAlexaff
Kok Pin Ng, Nagaendran Kandiah

Bibliographic record

VenueCambridge University Press eBooks · 2021
Typebook-chapter
Languageen
FieldMedicine
TopicCerebrovascular and genetic disorders
Canadian institutionsMcGill University
Fundersnot available
KeywordsPsychologyForgettingRecallCognitionAudiologyMoodDevelopmental psychologyPhysical medicine and rehabilitationMedicineCognitive psychologyPsychiatry

Abstract

fetched live from OpenAlex

An 85-year-old woman with hypertension and hyperlipidemia presented with gradual and progressive cognitive impairment for more than 2 years, involving cognitive domains of memory, executive function, visuospatial and mood. She has short-term memory loss such as forgetting whether she has eaten or showered. She will also ask the same questions repeatedly. However, her long-term memory remains intact. She has forgotten how to cook and has recently burnt the pot while cooking on the stove. She is also unable to manage finances and often gives the wrong change while buying her usual groceries. She has lost her way a few times in places where she is familiar with. In addition, she started having mood swings, low mood, and poor sleep. Physical examination reveals mild bilateral bradykinesia, absence of postural or rest tremors, normal limb power, tone and tendon reflexes. She has lower limb apraxia and mild postural instability. Her Mini-Mental State Examination (MMSE) was 16. While she scored 0 for delayed recall, she was able to recall all 3 objects with either category or lexical cueing.

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)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.012
Threshold uncertainty score0.038

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0010.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0120.002

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 head0.014
GPT teacher head0.205
Teacher spread0.191 · 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 designNot applicable
Domainnot available
GenreOther

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

Citations2
Published2021
Admission routes1
Has abstractyes

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Same venueCambridge University Press eBooksSame topicCerebrovascular and genetic disordersFrench-language works237,207