Alteration of default mode network in high school football athletes due to repetitive subconcussive mild traumatic brain injury: A resting-state functional magnetic resonance imaging study - Abbas, K; Shenk, T E; Poole, V N; Breedlove, E L; Leverenz, L J; Nauman, E A; Talavage, T M; Robinson, M E (Brain Connect, 2014)