Abstract #4690

Gender Dimorphism in Cerebral White Matter Architecture: Insights from Diffusion Spectrum Imaging and Whole Brain Echo-Planar Spectroscopic Imaging

Khin Khin Tha^1,2, Kagari Abiko³, Yuta Urushibata⁴, Sinyeob Ahn⁵, Osamu Manabe⁶, Naoya Hattori⁶, Kohsuke Kudo¹, and Hiroki Shirato¹

¹Department of Radiation Medicine, Hokkaido University, Sapporo, Japan, ²Global Station for Quantum Medical Science and Engineering, Sapporo, Japan, ³Department of Rehabilitation, Hokkaido University, Sapporo, Japan, ⁴Siemens Health Care, Japan, ⁵Siemens Health Care, San Francisco, CA, United States, ⁶Department of Nuclear Medicine, Hokkaido University, Japan

Gender dimorphism in white matter architecture was evaluated by using DSI and whole brain EPSI. Several white matter areas revealed gender differences in the major DSI indices, of which some area had gender difference in NAA/Cr.

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