Show description/summary:1) Longitudinal diffusion changes following postoperative delirium in older people without dementia2) What’s Trending: Poor sleep is associated with CSF biomarkers of amyloid pathology in cognitively normal adultsThis podcast begins and closes with Dr. Robert Gross, Editor-in-Chief, briefly discussing highlighted articles from the September 5, 2017 issue of Neurology. In the first segment, Dr. Pearce Korb talks with Dr. Michele Cavallari and Dr. David Alsop about their paper on longitudinal diffusion changes following postoperative delirium in people without dementia. In the second part of the podcast, Dr. Jeff Burns focuses his interview with Dr. Barbara Bendlin on poor sleep and biomarkers of amyloid pathology in cognitively normal adults. Disclosures can be found at Neurology.org.DISCLOSURES: Dr. Alsop serves as associate editor for Magnetic Resonance in Medicine; has received research support from GE Healthcare Technologies, NIH (P01 AG031720, R01 MH080729, R01 NS047029, R21 EB014471, R01 CA169470, P20 DK108276, R44 DK111260); and receives royalty payments for Patent 7,545,142 (arterial spin labeling with pulsed radio frequency sequences) and from GE Healthcare, Philips Healthcare, Siemens Medical, Hitachi Medical, and Animage Technology.Dr. Cavallari has received research support from NIA (P01AG03172).Dr. Burns has served on the DSMB for NIH-funded trials (non-profit entities); serves on the editorial board for Journal of Alzheimer's Disease; has consulted for Grifols, USA; has served on Eli Lilly Amyvid Speaker's Bureau; and has received research support from Eli Lilly, Avid Radiopharmaceuticals, Toyama Chemical Company, Merck, Biogen, AbbVie, Novartis, vTv Therapeutics, Janssen, and NIH (R01AG058557, R01AG053312, R01AG034614, R01AG03367, R01AG043962, P30AG035982, U10NS077356, UL1TR000001). Dr. Bendlin serves as associate editor for Journal of Alzheimer's Disease; and has received research support from NIH/NIA (Alzheimer's Disease Connectome Project, U01AG051216, P50 AG033514, R01AG037639, R56AG052698, R21AG053738, P50 AG033514, 1U54AI117924).Dr. Korb reports no disclosures.