Matt, The output of fslhd when i apply it to my T1 and T2 files are as below:
For T2: filename T2w.nii.gz sizeof_hdr 348 data_type INT16 dim0 3 dim1 256 dim2 256 dim3 256 dim4 1 dim5 1 dim6 1 dim7 1 vox_units mm time_units s datatype 4 nbyper 2 bitpix 16 pixdim0 0.0000000000 pixdim1 1.0000000000 pixdim2 1.0000000000 pixdim3 1.0000000000 pixdim4 3.2000000477 pixdim5 0.0000000000 pixdim6 0.0000000000 pixdim7 0.0000000000 vox_offset 352 cal_max 0.0000 cal_min 0.0000 scl_slope 1.000000 scl_inter 0.000000 phase_dim 0 freq_dim 0 slice_dim 0 slice_name Unknown slice_code 0 slice_start 0 slice_end 0 slice_duration 0.000000 time_offset 0.000000 intent Unknown intent_code 0 intent_name intent_p1 0.000000 intent_p2 0.000000 intent_p3 0.000000 qform_name Scanner Anat qform_code 1 qto_xyz:1 -1.000000 -0.000000 -0.000000 123.848427 qto_xyz:2 -0.000000 -0.000000 1.000000 -86.819458 qto_xyz:3 0.000000 -1.000000 0.000000 136.943146 qto_xyz:4 0.000000 0.000000 0.000000 1.000000 qform_xorient Right-to-Left qform_yorient Superior-to-Inferior qform_zorient Posterior-to-Anterior sform_name Scanner Anat sform_code 1 sto_xyz:1 -1.000000 -0.000000 0.000000 123.848427 sto_xyz:2 0.000000 -0.000000 1.000000 -86.819458 sto_xyz:3 -0.000000 -1.000000 0.000000 136.943146 sto_xyz:4 0.000000 0.000000 0.000000 1.000000 sform_xorient Right-to-Left sform_yorient Superior-to-Inferior sform_zorient Posterior-to-Anterior file_type NIFTI-1+ file_code 1 descrip FSL5.0 aux_file For T1: filename OrigT1.nii.gz sizeof_hdr 348 data_type UINT8 dim0 3 dim1 256 dim2 256 dim3 256 dim4 1 dim5 1 dim6 1 dim7 1 vox_units mm time_units s datatype 2 nbyper 1 bitpix 8 pixdim0 0.0000000000 pixdim1 1.0000000000 pixdim2 1.0000000000 pixdim3 1.0000000000 pixdim4 2.5299999714 pixdim5 1.0000000000 pixdim6 1.0000000000 pixdim7 1.0000000000 vox_offset 352 cal_max 0.0000 cal_min 0.0000 scl_slope 0.000000 scl_inter 0.000000 phase_dim 0 freq_dim 0 slice_dim 0 slice_name Unknown slice_code 0 slice_start 0 slice_end 0 slice_duration 0.000000 time_offset 0.000000 intent Unknown intent_code 0 intent_name intent_p1 0.000000 intent_p2 0.000000 intent_p3 0.000000 qform_name Scanner Anat qform_code 1 qto_xyz:1 -1.000000 -0.000000 -0.000000 123.848427 qto_xyz:2 -0.000000 -0.000000 1.000000 -86.819458 qto_xyz:3 0.000000 -1.000000 0.000000 136.943146 qto_xyz:4 0.000000 0.000000 0.000000 1.000000 qform_xorient Right-to-Left qform_yorient Superior-to-Inferior qform_zorient Posterior-to-Anterior sform_name Scanner Anat sform_code 1 sto_xyz:1 -1.000000 -0.000000 0.000000 123.848427 sto_xyz:2 0.000000 -0.000000 1.000000 -86.819458 sto_xyz:3 -0.000000 -1.000000 0.000000 136.943146 sto_xyz:4 0.000000 0.000000 0.000000 1.000000 sform_xorient Right-to-Left sform_yorient Superior-to-Inferior sform_zorient Posterior-to-Anterior file_type NIFTI-1+ file_code 1 descrip FreeSurfer May 14 2013 aux_file > Please paste the output of fslhd on both files. > > Peace, > > Matt. > > From: SHAHIN NASR <[email protected]> > Reply-To: "Caret, SureFit, and SuMS software users" > <[email protected]> > Date: Thursday, July 31, 2014 at 11:18 AM > To: "Caret, SureFit, and SuMS software users" > <[email protected]> > Subject: [caret-users] Myelin Mapping > > Hi, > I am trying to do myelin mapping. I am following your instructions on > this website: > > http://brainvis.wustl.edu/wiki/index.php/Caret:Operations/MyelinMapping > > and I don't get any error till the last command which says: > > MYELIN MAPPING ERROR: t1 Dimensions do not match t2 dimensions > > But when I check the my T1 and T2 files (using mri_info), I do not see > any difference: > > For T1: > type: nii > dimensions: 256 x 256 x 256 > voxel sizes: 1.0000, 1.0000, 1.0000 > type: UCHAR (0) > fov: 256.000 > dof: 0 > xstart: -128.0, xend: 128.0 > ystart: -128.0, yend: 128.0 > zstart: -128.0, zend: 128.0 > > > > For T2: > type: nii > dimensions: 256 x 256 x 256 > voxel sizes: 1.0000, 1.0000, 1.0000 > type: FLOAT (3) > fov: 256.000 > dof: 0 > xstart: -128.0, xend: 128.0 > ystart: -128.0, yend: 128.0 > zstart: -128.0, zend: 128.0 > > Would you tell me what is the problem. > > P.S.: I have already checked the Registration and it looks very OK. > > Regards > - > Shahin Nasr > > PhD in Cognitive Neuroscience > Martinos Imaging Center, MGH > Harvard Medical School > > _______________________________________________ caret-users mailing list > [email protected] > http://brainvis.wustl.edu/mailman/listinfo/caret-users > > _______________________________________________ > caret-users mailing list > [email protected] > http://brainvis.wustl.edu/mailman/listinfo/caret-users > The information in this e-mail is intended only for the person to whom it is addressed. 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