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From The JAMA Network
JAMA Neurology
Original Investigation  | 
Predicting Reduction of Cerebrospinal Fluid β-Amyloid 42 in Cognitively Healthy Controls
Niklas Mattsson, MD, PhD; Philip S. Insel, MSc; Michael Donohue, PhD; et al.
JAMA Neurology
Original Investigation  | 
Age, Sex, and APOE ε4 Effects on Memory, Brain Structure, and β-Amyloid Across the Adult Life Span
Clifford R. Jack Jr, MD; Heather J. Wiste, BA; Stephen D. Weigand, MS; et al.
JAMA Psychiatry
Original Investigation  | 
Role of Translocator Protein Density, a Marker of Neuroinflammation, in the Brain During Major Depressive Episodes
Elaine Setiawan, PhD; Alan A. Wilson, PhD; Romina Mizrahi, MD, PhD; et al.
JAMA Internal Medicine
Perspective  | 
All My Husband Needed Was a Good Physical Examination
Sandra Zimmerman, RN