Nonlinear Z-score modeling for improved detection of cognitive abnormality.

Alzheimer's & Dementia: Diagnosis, Assessment & Disease Monitoring(2019)

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摘要
Nonlinearly corrected Z-scores with respect to age, sex, and education with age-varying residual standard deviation allow for improved detection of non-normative extreme cognitive scores.
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关键词
Generalized additive models,Heterogenous variance modeling,Neuropsychological testing scores,Nonlinear Z-score correction,Shape constrained additive models
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