RT Journal Article SR Electronic T1 Amyloid and cerebrovascular burden divergently influence brain functional network changes over time JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 187 OP 187 DO 10.1212/WNL.0000000000008830 VO 94 IS 4 YR 2020 UL http://n.neurology.org/content/94/4/187.3.abstract AB