资讯

BMJ1 个月
What is the physiological time to recovery after concussion? A systematic review
There were 18 studies investigating fMRI after concussion. Signal changes in fMRI are postulated to represent altered brain activation but there is no clear consensus on the time frame for fMRI ...
HealthDay on MSN29 天
Persistent Postconcussion Changes Seen in Cerebral Blood Flow
THURSDAY, March 13, 2025 (HealthDay News) -- For athletes with concussion, persistent postconcussion changes are seen in ...
Medical Xpress1 个月
Persistent postconcussion changes seen in cerebral blood flow
More information: Nathan W. Churchill et al, Post-Concussion Brain Changes Relative to Pre-Injury White Matter and Cerebral Blood Flow, Neurology (2025). DOI: 10.1212/WNL.0000000000213374 ...
BMJ1 年
7.8 Abnormal cerebral blood flow regulation during 6o head-down tilt after sport-related ...
the ability to maintain constant Cerebral Blood Flow (CBF) despite changing systemic blood pressure, may be affected by sport-related concussion (SRC). Our study compared changes in CBF during 6o Head ...