Improved Prediction of Imminent Progression to Clinically Significant Memory Decline Using Surface Multivariate Morphometry Statistics and Sparse Coding
Author(s) -
Cynthia M. Stonnington,
Jianfeng Wu,
Jie Zhang,
Jie Shi,
Robert Bauer,
Vivek Devadas,
Yi Su,
Dona E.C. Locke,
Eric M. Reiman,
Richard J. Caselli,
Kewei Chen,
Yalin Wang
Publication year - 2021
Publication title -
journal of alzheimer s disease
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.677
H-Index - 139
eISSN - 1875-8908
pISSN - 1387-2877
DOI - 10.3233/jad-200821
Subject(s) - logistic regression , cohort , multivariate statistics , alzheimer's disease neuroimaging initiative , dementia , medicine , multivariate analysis , oncology , psychology , disease , computer science , machine learning
Besides their other roles, brain imaging and other biomarkers of Alzheimer's disease (AD) have the potential to inform a cognitively unimpaired (CU) person's likelihood of progression to mild cognitive impairment (MCI) and benefit subject selection when evaluating promising prevention therapies. We previously described that among baseline FDG-PET and MRI measures known to be preferentially affected in the preclinical and clinical stages of AD, hippocampal volume was the best predictor of incident MCI within 2 years (79%sensitivity/78%specificity), using standard automated MRI volumetric algorithmic programs, binary logistic regression, and leave-one-out procedures.
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