rapid eye movement (REM) sleep behavior disorder (RBD) in Alzheimer's disease (AD)
patients without any feature of dementia with Lewy bodies. Methods We enrolled 296
community-dwelling probable AD patients who did not meet the diagnostic criteria for
possible or probable dementia with Lewy bodies. Among them, 93 were amyloid beta (Aβ)
positive on 18 F-florbetaben amyloid brain positron emission tomography. We measured …