See previous postings on this issue. You need to redownload 4.1.5 for a bugfix. Peace, Matt. _____ From: FSL - FMRIB's Software Library [mailto:[log in to unmask]] On Behalf Of Wayne Su Sent: Tuesday, February 16, 2010 5:48 PM To: [log in to unmask] Subject: [FSL] Inwarp error in new FSL release Hello, I got errors while I was running following command after FNIRT (for FSL 4.1.5), $FSLDIR/bin/invwarp -w nonlinear_transf -o nonlinear_transf_inv -r struct_bias_brain *************************************************** The following COMPULSORY options have not been set: -r,--ref filename for reference volume *************************************************** Part of FSL (build 415) fnirtfileutils Copyright(c) 2007, University of Oxford (Jesper Andersson) Usage: fnirtfileutils --in=my_fnirtcoefs --ref=my_refvol --out=my_field fnirtfileutils --in=my_fnirtcoefs --ref=my_refvol --jac=my_jacobians fnirtfileutils --in=my_fnirtcoefs --ref=my_refvol --out=my_field --withaff Compulsory arguments (You MUST set one or more of): -i,--in filename of input coefficient volume (to be converted) -r,--ref filename for reference volume Optional arguments (You may optionally specify one or more of): -o,--out filename for output (field/coef) volume -f,--outformat Output format [field spline], default=field -w,--warpres Warp resolution (mm), only relevant when --outformat=spline -k,--knotspace Knot-spacing (voxels), only relevant when --outformat=spline -j,--jac filename for output (jacobian map) volume -a,--withaff If set, the affine transform is included in the field/jacobian -v,--verbose switch on diagnostic messages -h,--help display this message ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/hr2std_field' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/hr2std_field): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/hr2std_field Cannot open volume /tmp/fsl_vFqsxFA/hr2std_field for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/hr2std_field' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/hr2std_field): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/hr2std_field Cannot open volume /tmp/fsl_vFqsxFA/hr2std_field for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/hr2std_field' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/hr2std_field): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/hr2std_field Cannot open volume /tmp/fsl_vFqsxFA/hr2std_field for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/fieldx' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/fieldx): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/fieldx Cannot open volume /tmp/fsl_vFqsxFA/fieldx for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/fieldy' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/fieldy): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/fieldy Cannot open volume /tmp/fsl_vFqsxFA/fieldy for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/fieldz' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/fieldz): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/fieldz Cannot open volume /tmp/fsl_vFqsxFA/fieldz for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/fieldx' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/fieldx): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/fieldx Cannot open volume /tmp/fsl_vFqsxFA/fieldx for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/roi2std_field' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/roi2std_field): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/roi2std_field ERROR: Could not open image /tmp/fsl_vFqsxFA/roi2std_field Image Exception : #22 :: Failed to read volume /tmp/fsl_vFqsxFA/roi2std_field invwarp: Problem reading warp-file /tmp/fsl_vFqsxFA/roi2std_field ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_warp Cannot open volume /tmp/fsl_vFqsxFA/standard2highres_warp for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_warp Cannot open volume /tmp/fsl_vFqsxFA/standard2highres_warp for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_warp Cannot open volume /tmp/fsl_vFqsxFA/standard2highres_warp for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/fieldx' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/fieldx): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/fieldx Cannot open volume /tmp/fsl_vFqsxFA/fieldx for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/fieldy' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/fieldy): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/fieldy Cannot open volume /tmp/fsl_vFqsxFA/fieldy for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/fieldz' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/fieldz): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/fieldz Cannot open volume /tmp/fsl_vFqsxFA/fieldz for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/fieldx' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/fieldx): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/fieldx Cannot open volume /tmp/fsl_vFqsxFA/fieldx for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_full_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_full_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_full_warp ERROR: Could not open file ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_full_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_full_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_full_warp ERROR: Could not open file ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_full_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_full_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_full_warp ERROR: Could not open file ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_full_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_full_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_full_warp Cannot open volume /tmp/fsl_vFqsxFA/standard2highres_full_warp for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_full_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_full_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_full_warp Cannot open volume /tmp/fsl_vFqsxFA/standard2highres_full_warp for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_full_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_full_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_full_warp Cannot open volume /tmp/fsl_vFqsxFA/standard2highres_full_warp for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_full_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_full_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_full_warp ERROR: Could not open file ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_full_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_full_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_full_warp Cannot open volume /tmp/fsl_vFqsxFA/standard2highres_full_warp for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_full_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_full_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_full_warp Cannot open volume /tmp/fsl_vFqsxFA/standard2highres_full_warp for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/back_slice' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/back_slice): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/back_slice Cannot open volume /tmp/fsl_vFqsxFA/back_slice for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_full_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_full_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_full_warp ERROR: Could not open file ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_full_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_full_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_full_warp Cannot open volume /tmp/fsl_vFqsxFA/standard2highres_full_warp for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_full_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_full_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_full_warp Cannot open volume /tmp/fsl_vFqsxFA/standard2highres_full_warp for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/left_slice' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/left_slice): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/left_slice Cannot open volume /tmp/fsl_vFqsxFA/left_slice for reading! ** ERROR (nifti_image_read): failed to find header file for '/tmp/fsl_vFqsxFA/standard2highres_full_warp' ** ERROR: nifti_image_open(/tmp/fsl_vFqsxFA/standard2highres_full_warp): bad header info Error: failed to open file /tmp/fsl_vFqsxFA/standard2highres_full_warp ERROR: Could not open file It's no problem for the earlier FSL version. Any clue what's wrong? Wayne