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From The JAMA Network
JAMA Psychiatry
Original Investigation  | 
Apolipoprotein E Genotype and the Diagnostic Accuracy of Cerebrospinal Fluid Biomarkers for Alzheimer Disease
Ronald Lautner, MD; Sebastian Palmqvist, MD, PhD; Niklas Mattsson, MD, PhD; et al.
JAMA Neurology
Original Investigation  | 
Accuracy of Brain Amyloid Detection in Clinical Practice Using Cerebrospinal Fluid β-Amyloid 42:  A Cross-Validation Study Against Amyloid Positron Emission Tomography
Sebastian Palmqvist, MD, PhD; Henrik Zetterberg, MD, PhD; Kaj Blennow, MD, PhD; et al.
JAMA Internal Medicine
Research Letter  | 
Use of Cardiac Implantable Electronic Devices in Older Adults With Cognitive Impairment
Nicole R. Fowler, PhD, MHSA; Kim G. Johnson, MD; Jie Li, MS; et al.
JAMA Neurology
Original Investigation  | 
Predicting Aggressive Decline in Mild Cognitive Impairment:  The Importance of White Matter Hyperintensities
Giuseppe Tosto, MD; Molly E. Zimmerman, PhD; Owen T. Carmichael, PhD; et al.