Representative example of PCG and PIC segments belong five clusters ck=1,2,…,5 to sort out lateral-to-medial CST pathways. (a) five clusters, ck=1,2,…,5 in PCG and PIC, c1 colored orange, c2 colored blue, c3 colored yellow, c4 colored green, and c5 colored red. (b) CST pathway belong to each ck that was obtained from ICA+BSM, ICA, spherical deconvolution, and single Gaussian tensor model. Orange, blue, yellow, green, and red colors were used to denote the CST pathways connecting PCG and PIC of c1, c2, c3, c4, and c5, respectively. (c) comparison of arcuate fasciculus (green) to CST pathway of c1 (lateral projection, blue) and c5 (medial projection, red).