[Freesurfer] TRACULA outputs out of expected range

2013-04-29 Thread Ali Ezzati
Hello Experts, I would be grateful if you could help me with this problem: I was able to run all steps of TRACULA on several subjects without any error message, but all the final outcomes (FA,MD,RD,AD values) are out of the expected range (i.e average FA values for all tracts are >1). I tried

Re: [Freesurfer] TRACULA outputs out of expected range

2013-04-30 Thread Anastasia Yendiki
Hi Ali - This is unusual. It may have something to do with system settings. Can you send an example of the two versions of the bvecs files that have the different values? Thanks, a.y On Mon, 29 Apr 2013, Ali Ezzati wrote: Hello Experts, I would be grateful if you could help me with this pr

Re: [Freesurfer] TRACULA outputs out of expected range

2013-05-03 Thread Ali Ezzati
freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] TRACULA outputs out of expected range Hi Ali - This is unusual. It may have something to do with system settings. Can you send an example of the two versions of the bvecs files that have the different values? Thanks, a.y On Mon, 29 Apr 2013, Ali Ez

Re: [Freesurfer] TRACULA outputs out of expected range

2013-05-17 Thread Anastasia Yendiki
uot;- is different from the other 2 files. > > > Thank you again for your help, > Ali > ________ > From: Ali Ezzati > Sent: Friday, May 03, 2013 11:54 AM > To: Anastasia Yendiki > Cc: freesurfer@nmr.mgh.harvard.edu > Subject: RE: [Freesurfe

Re: [Freesurfer] TRACULA outputs out of expected range

2013-05-31 Thread Ali Ezzati
Yendiki [ayend...@nmr.mgh.harvard.edu] Sent: Friday, May 17, 2013 11:49 AM To: Ali Ezzati Cc: freesurfer@nmr.mgh.harvard.edu Subject: RE: [Freesurfer] TRACULA outputs out of expected range Hi Ali - The last row of your gradient table is "0 0 0". And yet, based on the b-value table, it is s