White Matter Microstructural Alterations In Contact-Sport Athletes With And Without Concussion: A Multi-Shell Diffusion Study
Sohae Chung1,2, Junbo Chen3, Tianhao Li3, Yao Wang3, and Yvonne W. Lui1,2
1Center for Advanced Imaging Innovation and Research (CAI2R), Department of Radiology, New York University Grossman School of Medicine, New York, NY, United States, 2Bernard and Irene Schwartz Center for Biomedical Imaging, New York University Grossman School of Medicine, New York, NY, United States, 3Department of Electrical and Computer Engineering, NYU Tandon School of Engineering, Brooklyn, NY, United States
White matter
microstructure differences are present in both contact-sport athletes with and
without concussion, compared to non-contact sport control athletes, using
multi-shell diffusion MRI.
Figure 1: TBSS results showing comparisons between three groups
for DTI, DKI, WMTI metrics. Clusters of significantly decreased/increased
voxels in (top) CS-SRC and (bottom)
CS-nSRC (p < 0.05) are shown in red/blue, respectively, and overlaid on the
standard template, together with the mean FA skeleton (green). No significant
differences were found between CS-nSRC and CS-SRC groups. Also, AD was not
significant in all comparisons.