Re: [Freesurfer] Orientation by direction cosines

2019-01-26 Thread Greve, Douglas N.,Ph.D.
interpret from matrix. > > Thanks, > Ritesh Mahajan > > - Original Message - > From: "Greve, Douglas N.,Ph.D." > To: "freesurfer" > Sent: Friday, January 25, 2019 10:26:47 PM > Subject: Re: [Freesurfer] Orientation by direction cosines > &g

Re: [Freesurfer] Orientation by direction cosines

2019-01-25 Thread Bruce Fischl
ks, Ritesh Mahajan - Original Message - From: "Greve, Douglas N.,Ph.D." To: "freesurfer" Sent: Friday, January 25, 2019 10:26:47 PM Subject: Re: [Freesurfer] Orientation by direction cosines mri_info will do it. If you just want the orientation string, you can add  --orie

Re: [Freesurfer] Orientation by direction cosines

2019-01-25 Thread Ritesh Mahajan
January 25, 2019 10:26:47 PM Subject: Re: [Freesurfer] Orientation by direction cosines mri_info will do it. If you just want the orientation string, you can add  --orientation. Or do you still want the interpretation of the matrix? On 1/25/19 10:10 AM, Bruce Fischl wrote: > Hi Ritesh &g

Re: [Freesurfer] Orientation by direction cosines

2019-01-25 Thread Greve, Douglas N.,Ph.D.
mri_info will do it. If you just want the orientation string, you can add  --orientation. Or do you still want the interpretation of the matrix? On 1/25/19 10:10 AM, Bruce Fischl wrote: > Hi Ritesh > > I think that mri_info will try to figure this out and tell you (in the > "Orientation"

Re: [Freesurfer] Orientation by direction cosines

2019-01-25 Thread Bruce Fischl
Hi Ritesh I think that mri_info will try to figure this out and tell you (in the "Orientation" output). cheers Bruce On Fri, 25 Jan 2019, Ritesh Mahajan wrote: >External Email - Use Caution > > Hello Team, > > Can any one please explain how we come to know whether it is RAI or RAS or

[Freesurfer] Orientation by direction cosines

2019-01-25 Thread Ritesh Mahajan
External Email - Use Caution Hello Team, Can any one please explain how we come to know whether it is RAI or RAS or any other orientation through direction cosines: Below is the direction cosine: I saw some non zero and negative values in non diagonal values of matrix. What