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The relationship of white matter lesions location and cognitive function in leukoaraisosis patients

2018· article· en· W3031104494 on OpenAlexaboutno aff
Li Feng, Na Ye, Jinfang Wang, Shinan Wang, Yumei Zhang

Bibliographic record

VenueZhonghua xingwei yixue yu naokexue zazhi · 2018
Typearticle
Languageen
FieldNeuroscience
TopicNeurological Disease Mechanisms and Treatments
Canadian institutionsnot available
Fundersnot available
KeywordsCognitionHyperintensityWhite matterMontreal Cognitive AssessmentPsychologyCorrelationInternal medicineMedicineAudiologyCognitive impairmentCardiologyNeuroscienceMagnetic resonance imagingRadiologyMathematics

Abstract

fetched live from OpenAlex

Objective To study the effect of white matter lesions location on cognitive function by comparing the correlation between the anatomical location of white matter lesions and cognitive function in leukoaraisosis(LA) patients. Methods A total of 75 LA patients with different degrees of white matter lesion were randomly recruited.The modified Scheltens scale, Manolio scale and Fazekas scale were utilized to assess the severity of white matter lesions (WMLs) by two physicians.Montreal cognitive assessment (MoCA) was used to evaluate the cognitive function.The correlation between WMLs location and cognitive function was analyzed by spearman rank correlation analysis.The t-test was used to test the differences of periventricular white matter lesions with cognitive impairment (PWMLs-CI) and periventricular white matter lesions with cognitive normal(PWMLs-CN) in each goup. Results For Fazekas scale, PWMLs were significantly correlated with the decrease scores of MoCA score (r=-0.388, P=0.007), visuospatial and executive(r=-0.466, P=0.000), delayed recall (r=-0.461, P=0.001), abstraction (r=-0.355, P=0.011) and orientation (r=-0.337, P=0.016)(P 0.05). Compared with PWMLs-CN, executive function (42.13±0.89), attention (16.36±1.24) and visuospatial (2.25±0.31) in PWMLs-CI had statistical significance (P <0.05). Conclusion White matter lesions location affect cognitive function, PWMLs are more closely related to cognitive impairement, characterized by executive function, attention and visuospatial aspects. Key words: White matter lesions location; Visual rating scale; Cognitive impairment

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 distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: codex-gemma-dda1882f352aValidation 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 score0.005
Threshold uncertainty score0.521

Codex and Gemma teacher scores by category

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

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 head0.037
GPT teacher head0.264
Teacher spread0.227 · 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 teacher head, 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

Citations1
Published2018
Admission routes1
Has abstractyes

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