Here are the detail of each file (total of 14 matrices): - Volume Matching (LDDMM): ======================= LEFT_MD_p6_101x101 LEFT_MD_p7_101x101 RIGHT_MD_p6_101x101 RIGHT_MD_p7_101x101 - Surface Matching (LDDMM): ======================== left_md_p6_lddmm_surface.txt right_md_p6_lddmm_surface.txt left_p7_md_101x101_surface_matching.txt right_p7_md_101x101_surface_matching.txt NB: p6: scale + shape, p7: shape only, p8: scale only. - Scale Matching (I call this p8): =============================== leftscale.txt rightscale.txt NB: I read the scale matching files this way: datL <- abs(log(matrix(scan("leftscale.txt"),ncol=n,byrow=T))) datR <- abs(log(matrix(scan("rightscale.txt"),ncol=n,byrow=T))) - Landmark Matching: ================= left_p6_101x101_landmark_metric_distance_matrix.txt right_p6_101x101_landmark_metric_distance_matrix.txt left_p7_101x101_landmark_metric_distance_matrix.txt right_p7_101x101_landmark_metric_distance_matrix.txt - Label file (3 classes, common for all): ====================================== left_md_101x101.int_label NB: first 45 subjects were taken at time_1, and last 56 were taken at time_2.