What is relationship between persisting post concussion symptoms #PPCS & autonomic function? Can frontal-amygdala #TMS activation help? Check out #BRAINTrial! #DrAliceHsu #DrKBickart #UCLABrainSPORT @uclaneurosurgery.bsky.social @neurotrauma.org @cesopenko.bsky.social @ucla-pedsneuro.bsky.social