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. - Kausar Abbas; Trey E. Shenk; Victoria N. Poole; Evan L. Breedlove; Larry J. Leverenz; Eric A. Nauman; Thomas M. Talavage; Meghan E. Robinson (Brain Connect., 2015)