Re: [Freesurfer] Flipped left to right hemisphere subjects

2018-08-22 Thread Douglas N. Greve
80820>​ > Is the volume actually left-right reversed? > > > From: freesurfer-boun...@nmr.mgh.harvard.edu > on behalf of Lutz,Olivia (BIDMC - > Psychiatry) > Sent: Monday, August 20, 2018 4:55:24 PM > To: freesurfer@nmr.mgh.harvard.edu > Subj

Re: [Freesurfer] Flipped left to right hemisphere subjects

2018-08-22 Thread Lutz,Olivia (BIDMC - Psychiatry)
day, August 20, 2018 4:55:24 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] Flipped left to right hemisphere subjects Hi Doug and Bruce, thank you for the quick reply. As a follow-up question, we've edited our brainmasks for a dataset and want to flip some subjec

Re: [Freesurfer] Flipped left to right hemisphere subjects

2018-08-21 Thread Douglas N. Greve
please include previous emails so that we know what your original question was On 08/21/2018 11:12 AM, Lutz,Olivia (BIDMC - Psychiatry) wrote: > > Hi Doug, > > > Yes the brainmask volume is left-right reversed as well. > > > Thanks! > > Olivia > > > ---

[Freesurfer] Flipped left to right hemisphere subjects

2018-08-21 Thread Lutz,Olivia (BIDMC - Psychiatry)
Hi Doug, Yes the brainmask volume is left-right reversed as well. Thanks! Olivia This message is intended for the use of the person(s) to whom it may be addressed. It may contain information that is privileged, confidential, or otherwise protected from disc

Re: [Freesurfer] Flipped left to right hemisphere subjects

2018-08-20 Thread Greve, Douglas N.,Ph.D.
Is the volume actually left-right reversed? From: freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Lutz,Olivia (BIDMC - Psychiatry) Sent: Monday, August 20, 2018 4:55:24 PM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] Flipped left to right

Re: [Freesurfer] Flipped left to right hemisphere subjects

2018-08-20 Thread Lutz,Olivia (BIDMC - Psychiatry)
Hi Doug and Bruce, thank you for the quick reply. As a follow-up question, we've edited our brainmasks for a dataset and want to flip some subjects left to right. I found instructions to flip the scans, however they are for the nu.mgz file (https://surfer.nmr.mgh.harvard.edu/fswiki/LeftRightRe

Re: [Freesurfer] Flipped left to right hemisphere subjects

2018-08-14 Thread Douglas N. Greve
To clarify, you cannot just swap the left and right results and get the same thing as if you had analyzed the unflipped data. On 08/14/2018 12:31 PM, Bruce Fischl wrote: > Hi Olivia > > yes, the DKT (and other internal atlases) will probably have asymmetries > Bruce > On Tue, 14 Aug 2018, Lutz,Ol

Re: [Freesurfer] Flipped left to right hemisphere subjects

2018-08-14 Thread Bruce Fischl
Hi Olivia yes, the DKT (and other internal atlases) will probably have asymmetries Bruce On Tue, 14 Aug 2018, Lutz,Olivia (BIDMC - Psychiatry) wrote: Dear Freesurfer group, We have some scans that have been processed using Freesurfer 5.1 and the measures have already been extracted from t

[Freesurfer] Flipped left to right hemisphere subjects

2018-08-14 Thread Lutz,Olivia (BIDMC - Psychiatry)
Dear Freesurfer group, We have some scans that have been processed using Freesurfer 5.1 and the measures have already been extracted from the DKT atlas. We've realized that some of the scans have been flipped left to right before proceeding through recon-all. Assuming we cannot reprocess these