Tina Seah1, Tang Phua Hwee1, Toh Zhe Han1, Gu Qing Long2, and Wong Weng Hang2
Quantitative study of the brain changes between young judo
athletes and normal children who do not do judo, using diffusion tensor imaging
(DTI) and magnetic resonance spectroscopy (MRS). Study shows significant increased
fractional anisotropy (FA) of the major white matter tracks (corpus callosum,
corticospinal tracks, superior longitudinal fasciculus) with slight increase in
N-acetylaspartate to Creatine (NAA/Cr) ratio in the parietal white matter bilaterally. The increased FA and NAA/Cr ratios support
structural changes involving grey matter volumes in the cortical cerebral grey
matter described in published literatures on athletes.