Cerebrovascular reactivity (CVR) magnetic resonance imaging (MRI) probes cerebral
haemodynamic changes in response to a vasodilatory stimulus. CVR closely relates to the …

Background The number and magnitude of head impacts have been assessed in-vivo using
inertial sensors to characterise the exposure in various sports and to help understand their …

2.5 million individuals in the United States suffer mild traumatic brain injuries (mTBI)
annually. Mild TBI is characterized by a brief period of altered consciousness, without …

Examine the effect of subconcussive impact accumulation on cognitive/functional, imaging,
and biomarker outcomes over the course of a single season, specifically in contact sport …

Increasing evidence for the cumulative effects of head trauma on structural integrity of the
brain has emphasized the need to understand the relationship between tissue mechanic …

Structural and calibrated magnetic resonance imaging data were acquired on 44 collegiate
football players prior to the season (PRE), following the first four weeks in-season (PTC) and …

Blood oxygenation level dependent (BOLD) resting-state functional magnetic resonance
imaging (rs-fMRI) may serve as a sensitive marker to identify possible changes in the …

Magnetoencephalography (MEG) is a functional brain imaging technique with high temporal
resolution compared with techniques that rely on metabolic coupling. MEG has an important …

The purpose of this study was to determine if differences in functional connectivity strength
(FCS) with age were confounded by vascular parameters including resting cerebral blood …

Background Soldiers are exposed to significant repetitive head trauma, which may disrupt
functional and structural brain connectivity patterns. Purpose/hypothesis Integrate resting …