I'm not sure that anyone is maintaining this code any more. However, you
can try running
mri_convert --nskip 1 asl.nii asl.skip.nii
and then use asl.skip.nii as input. This just removes the 1st frame so
that the tag/control will be in the expected order
doug
On 10/22/2014 10:29 AM, Asif Jam
Hello,
I have pcASL data from a Siemens 3T scanner which I would like to process using
the provided rcbf-prep command. The process completes smoothly without error.
However when I inspect my roi.dat file, I observe that all the ROI values are
actually negative, and seem to be beyond physiologic