Ontology highlight
ABSTRACT:
SUBMITTER: Siegel JS
PROVIDER: S-EPMC5363662 | biostudies-literature | 2016 Dec
REPOSITORIES: biostudies-literature
Siegel Joshua S JS Snyder Abraham Z AZ Ramsey Lenny L Shulman Gordon L GL Corbetta Maurizio M
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 20151104 12
Stroke disrupts the brain's vascular supply, not only within but also outside areas of infarction. We investigated temporal delays (lag) in resting state functional magnetic resonance imaging signals in 130 stroke patients scanned two weeks, three months and 12 months post stroke onset. Thirty controls were scanned twice at an interval of three months. Hemodynamic lag was determined using cross-correlation with the global gray matter signal. Behavioral performance in multiple domains was assesse ...[more]