Evaluating a novel 24-hour rest/activity rhythm marker of preclinical β-amyloid deposition

Adam P. Spira, Fangyu Liu, Vadim Zipunnikov, Murat Bilgel, Jill A. Rabinowitz, Yang An, Junrui Di, Jiawei Bai, Sarah K. Wanigatunga, Mark N. Wu, Brendan P. Lucey, Jennifer A. Schrack, Amal A. Wanigatunga, Paul B. Rosenberg, Eleanor M. Simonsick, Keenan A. Walker, Luigi Ferrucci, Susan M. Resnick