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Table 1 Description of RBT cohort

From: Changes in the neurochemistry of athletes with repetitive brain trauma: preliminary results using localized correlated spectroscopy

Case Age group Sport Professional years Total years Cognitive and neuropsychiatric symptom severity
A 30 to 35 Football/Wrestling 3 11 +
B 30 to 35 Football 7 28 ++
C 30 to 35 Baseballa 7 11 ++
D 40 to 55 Football 9 21 ++
E 40 to 55 Football 7 16 +++
  1. aIn addition to baseball-related concussions, subject also had several concussions from non-sports-related activities.
  2. +mild cognitive and neuropsychiatric symptoms; ++moderate cognitive and neuropsychiatric symptoms; +++significant cognitive and neuropsychiatric symptoms. RBT, repetitive brain trauma.