Re: [Freesurfer] comparing multiple runs on the same scan

2016-02-10 Thread Krieger, Donald N.
d.edu [freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Douglas N Greve [gr...@nmr.mgh.harvard.edu] Sent: Wednesday, February 10, 2016 6:13 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] comparing multiple runs on the same scan That probably means that there is something in the header

Re: [Freesurfer] comparing multiple runs on the same scan

2016-02-10 Thread Douglas N Greve
45 PM >> To: Freesurfer support list >> Subject: Re: [Freesurfer] comparing multiple runs on the same scan >> >> Hi Don >> >> are you saying the 001.mgz is different when created from the same dicom >> data? Can you run mri_diff on it to see what the

Re: [Freesurfer] comparing multiple runs on the same scan

2016-02-10 Thread Bruce Fischl
-boun...@nmr.mgh.harvard.edu [mailto:freesurfer- boun...@nmr.mgh.harvard.edu] On Behalf Of Bruce Fischl Sent: Wednesday, February 10, 2016 3:45 PM To: Freesurfer support list Subject: Re: [Freesurfer] comparing multiple runs on the same scan Hi Don are you saying the 001.mgz is different when created fro

Re: [Freesurfer] comparing multiple runs on the same scan

2016-02-10 Thread Krieger, Donald N.
Fischl > Sent: Wednesday, February 10, 2016 3:45 PM > To: Freesurfer support list > Subject: Re: [Freesurfer] comparing multiple runs on the same scan > > Hi Don > > are you saying the 001.mgz is different when created from the same dicom > data? Can you run mri_di

Re: [Freesurfer] comparing multiple runs on the same scan

2016-02-10 Thread Bruce Fischl
Hi Don are you saying the 001.mgz is different when created from the same dicom data? Can you run mri_diff on it to see what the difference is? cheers Bruce On Wed, 10 Feb 2016, Krieger, Donald N. wrote: We would like to confirm that we are getting identical results from multiple freesurf

Re: [Freesurfer] comparing multiple runs on the same scan

2016-02-10 Thread Krieger, Donald N.
support list Subject: Re: [Freesurfer] comparing multiple runs on the same scan Doug responded to your previous mail with this: Even on the same operating system they will be different because there is stuff in the header that will change. Use mri_diff (volumes, segmentations, and surface overlays

Re: [Freesurfer] comparing multiple runs on the same scan

2016-02-10 Thread dgw
Doug responded to your previous mail with this: Even on the same operating system they will be different because there is stuff in the header that will change. Use mri_diff (volumes, segmentations, and surface overlays) or mris_diff for surfaces to check whether they are different. hth d On We

[Freesurfer] comparing multiple runs on the same scan

2016-02-10 Thread Krieger, Donald N.
We would like to confirm that we are getting identical results from multiple freesurfer runs on the same data set. To do so we are comparing identically named files using md5sum and would very much appreciate your thoughts on our results. For multiple files, we concatenate them and pipe the out