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A neuropsychological study of patients with mild cognitive impairment

2010· article· en· W3030837822 on OpenAlexaboutno aff
Yanping Wang, Shaoqing Yang, Shengqiang Chen, Guilan Xu

Bibliographic record

VenueChinese Journal of Neuromedicine · 2010
Typearticle
Languageen
FieldMedicine
TopicDementia and Cognitive Impairment Research
Canadian institutionsnot available
Fundersnot available
KeywordsMontreal Cognitive AssessmentWechsler Adult Intelligence ScaleWechsler Memory ScaleCognitionMemory spanAudiologyNeuropsychologyPsychologyDementiaClinical Dementia RatingCognitive impairmentVisual memoryWorking memoryMedicineInternal medicinePsychiatry

Abstract

fetched live from OpenAlex

Objective To explore the neuropsychological features of patients with mild cognitive impairment (MCI). Methods Forty-two patients with MCI and 50 normal controls were examined with a series of neuropsychoiogieai tests. These test included mini-mental state examination (MMSE), Montreal cognitive assessment (MoCA), clinical dementia rating scale (CDR), rapid verbal retrieve (RVR), activity of daily living scale (ADL), Wechsler intelligence scale (WAIS-RC) and its sub-tests (digit span[DS], blocks design test [BD], similarity test), Wechsler memory scale (WMS-R) and its sub-tests (logical memory, associative learning, visual recognition, picture recall). The difference of these data were compared and analyzed. Results The patients with MCI had significantly lower MMSE total score, MoCA total score, RVR score, WAIS-RC score and its sub-tests scores, WMS-R score and its sub-test scores than healthy controls (P 0.05). For the MoCA sub-items, the patients with MCI had significantly lower scores than healthy controls in all the cognitive function measures except fixed orientation (P<0.05). Conclusions In addition to memory impairment, naming, visuospatial ability and executive function may also be impaired in patients with MCI; delayed recall, calculation and attention are obviously impaired in patients with MCI. MoCA, covering the important cognitive domains, can comprehensively assess the cognitive functions of patients with MCI and has its value in the clinical application. Key words: Mild cognitive impairment;  Neuropsycbological testes;  Montreal cognitive assessment

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)0.002
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 score0.005

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.002
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.001
Science and technology studies0.0010.000
Scholarly communication0.0010.000
Open science0.0000.000
Research integrity0.0010.000
Insufficient payload (model declined to judge)0.0020.001

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 head0.013
GPT teacher head0.329
Teacher spread0.315 · 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".

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Citations0
Published2010
Admission routes1
Has abstractyes

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