Were there 60 or 70 frames in the original data? If there were 60, then
mri_convert should have only given you 60. If there were 70 and you know
that you do not want the last 10, then you can add --ndrop 10 to the
mri_convert cmd line, or you can use avwroi.
doug
Nicholas Harrington wrote:
>I converted freesurfer diffusion data into fsl (.nii) data using
>mriconvert. I performed eddy current correction and am now trying to
>run dtifit on the data. This is not going so well. The bvecs file and
>the bvals file has 60 values, dtifit believes the image data has 70
>volumes. The last 10 of these 70 are useless. Is there a way to modify
>the image data to only have the first 60 volumes? I am fairly new to
>fsl; any help would be useful.
>
>Thanks,
>N.Harrington
>
>
>
>
--
Douglas N. Greve, Ph.D.
MGH-NMR Center
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