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Record W2910051669 · doi:10.1075/ml.18004.mon

Proper name retrieval in cognitive decline

2018· article· en· W2910051669 on OpenAlexaboutno aff
Sonia Montemurro, Sara Mondini, Massimo Nucci, Carlo Semenza

Bibliographic record

VenueThe Mental Lexicon · 2018
Typearticle
Languageen
FieldNeuroscience
TopicNeurobiology of Language and Bilingualism
Canadian institutionsnot available
Fundersnot available
KeywordsMontreal Cognitive AssessmentCognitionCognitive reserveNeuropsychologyPsychologyTest (biology)PopulationCognitive declineEffects of sleep deprivation on cognitive performanceCognitive psychologyCognitive impairmentMedicineDementiaPsychiatryInternal medicine

Abstract

fetched live from OpenAlex

Abstract This study explores the retrieval of proper names and the sensitivity of this lexical category to the modulatory effect of cognitive reserve in an aging population. Thirty-two elderly patients, undergoing their first neuropsychological evaluation were matched for age and education to thirty-two healthy controls. All participants were administered the Montreal Cognitive Assessment (MoCA) to measure their global cognitive performance, the Famous Face Naming test to assess proper name retrieval, and the Cognitive Reserve Index (CRI) questionnaire to obtain an index of cognitive reserve. The two groups had comparable CRI total scores, but patients’ performance was worse in both MoCA and Famous Face naming test, compared to healthy controls. Results showed that cognitive reserve predicted global cognitive performance (i.e., MoCA score) in the patients, but not in the healthy participants. Naming proper names was independent from cognitive reserve. This might be due to their lexical nature, which lies in a poor semantic connection between proper names and their bearers.

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)0.001
metaresearch head score (Gemma)0.007
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: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.002
Threshold uncertainty score0.008

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.007
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.000
Science and technology studies0.0000.001
Scholarly communication0.0010.001
Open science0.0000.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0020.000

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 head0.050
GPT teacher head0.335
Teacher spread0.285 · 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

Citations15
Published2018
Admission routes1
Has abstractyes

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