/usr/local/freesurfer/bin/trac-preproc 
mri_convert /media/Data/Temple/Temple_Tracula/31313422_2998/dti_dicom/31313422_2998.MR.Temple.9.1.20140521.105357.1f9ykdm.dcm /media/Data/Temple/Temple_Tracula/31313422_2998/dmri/dwi_orig.nii.gz
mri_probedicom --i /media/Data/Temple/Temple_Tracula/31313422_2998/dti_dicom/31313422_2998.MR.Temple.9.1.20140521.105357.1f9ykdm.dcm > /media/Data/Temple/Temple_Tracula/31313422_2998/dmri/dcminfo.dat