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Region of interest (ROI) was contoured by two radiologists based on different MRI series, and corresponding 2D ROIs. (A) ROI-1 based on T2-weighted MRI; (B) ROI-2 based on T2-weighted MRI; (C) ROI-1 based on SPAIR T2-weighted MRI; (D) ROI-2 based on SPAIR T2-weighted MRI.
