Jonaitis, E., R. Koscik, L. Clark, Y. Ma, T. Betthauser, S. Berman, S. Allison, K. Mueller, B. Hermann, H. Van, B. Christian, B. Bendlin, K. Blennow, H. Zetterberg, C. Carlsson, S. Asthana, and S. Johnson. “Measuring Longitudinal Cognition: Individual Tests Versus Composites.”. Alzheimer’s & Dementia (Amsterdam, Netherlands), Vol. 11, 2019, pp. 74-84.
Longitudinal cohort studies of cognitive aging must confront several sources of within-person variability in scores. In this article, we compare several neuropsychological measures in terms of longitudinal error variance and relationships with biomarker-assessed brain amyloidosis (Aβ).
DOI: 10.1016/j.dadm.2018.11.006
PubMed: 31673596