Matlab files in this directory:

change_orient_analyze	Change orientation of analyze file image
change_orient_ras	change_orientation
get_coord_trans_mat	Get transform matrix from voxcel to RAS mm coordinate
get_orient_from_rot	get orientation index vector from rotation matrix
get_orient_info	Get orientation, rotation, translation info from NIFTI file
get_rot_from_orient	get rotation matrix from orientation index vector
get_transform_axis	Get permutation matrix from rotation matrix
load_nii_cbi	Load NIFTI dataset. Support both .nii and .hdr/*.img file extension.
load_nii_ras	load NIFTI file and convert image into RAS orientation