Re: [Freesurfer] mri_compute_volume_fractions

2018-04-25 Thread Bruce Fischl
try mri_compute_volume_fractions --o test --regheader On Wed, 25 Apr 2018, Srinivasan, Dhivya wrote: >External Email - Use Caution > > Thanks Bruce! > > I even tried with --regheader > > mri_compute_volume_fractions mri/aseg.mgz --o test --regheader identity.nofile > > It gives me below

Re: [Freesurfer] mri_compute_volume_fractions

2018-04-25 Thread Srinivasan, Dhivya
External Email - Use Caution Thanks Bruce! I even tried with --regheader mri_compute_volume_fractions mri/aseg.mgz --o test --regheader identity.nofile It gives me below error, arg = 6 reading registration file mri/aseg.mgz regio_read_register(): Success Error reading

Re: [Freesurfer] mri_compute_volume_fractions

2018-04-25 Thread Bruce Fischl
oh, this must be Doug's code, not mine. Try using --regheader instead And also please send us the full command and all screen output from it in the future. cheers Bruce On Wed, 25 Apr 2018, Srinivasan, Dhivya wrote: >External Email - Use Caution > > Sorry for bothering with more

Re: [Freesurfer] Non-rigid registration approaches

2018-04-25 Thread Hedyeh Javaheri
External Email - Use Caution Hi Douglas, I applied a non-rigid registration to my nifti files using another software (IRTK) and then tried to run dt_recon in Freesurfer. Dt_recon is failing during Fitting Tensors and the error message it is displaying is "ERROR:

Re: [Freesurfer] mri_compute_volume_fractions

2018-04-25 Thread Srinivasan, Dhivya
External Email - Use Caution Sorry for bothering with more questions! I am getting an error saying , mri_compute_volume_fractions: could not load registration file from identity.nofile And my command is, mri_compute_volume_fractions identity.nofile mri/aseg.mgz test and if

Re: [Freesurfer] mri_compute_volume_fractions

2018-04-25 Thread Srinivasan, Dhivya
External Email - Use Caution Thank you so much for your quick reply ! From: freesurfer-boun...@nmr.mgh.harvard.edu [freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Bruce Fischl [fis...@nmr.mgh.harvard.edu] Sent: Wednesday, April 25,

Re: [Freesurfer] mri_compute_volume_fractions

2018-04-25 Thread Bruce Fischl
Hi Dhivya if you are doing it in the space of the anatomicals, then use identity.nofile as the reg file (which is a special file name that will internally create an identity matrix). The output stem is whatever you pick - it will be prepended to the files that are written with the volume

[Freesurfer] mri_compute_volume_fractions

2018-04-25 Thread Srinivasan, Dhivya
External Email - Use Caution Hi, I would like to get CSF/GM/WM segmentations from aseg.mgz or in other words from labeled brain. Can I do that with mri_compute_volume_fractions ? Also, I am not sure about the parameters to supply, and ? Could Someone point me to some

[Freesurfer] Hippocampal subfield segmentation error: kvlAutoCrop.bin: command not found

2018-04-25 Thread Nillo, Ryan Michael R
External Email - Use Caution Hello FreeSurfer users, I am trying to run hippocampal subfield segmentation on our subjects on FreeSurfer version 6.0. Unfortunately, I was not able to get very far. I got an error relatively early:

Re: [Freesurfer] Hippocampal subfield segmentation error: kvlAutoCrop.bin: command not found

2018-04-25 Thread Iglesias Gonzalez, Eugenio
External Email - Use Caution Hi Ryan, This is weird! I am safely assuming that you sourced FreeSurfer, etc? What was the command you ran? Cheers, /Eugenio -- Juan Eugenio Iglesias ERC Senior Research Fellow Translational Imaging Group University College London

[Freesurfer] Hippocampal subfield segmentation error: kvlAutoCrop.bin: command not found

2018-04-25 Thread Nillo, Ryan Michael R
External Email - Use Caution Hello FreeSurfer users, I am trying to run hippocampal subfield segmentation on our subjects on FreeSurfer version 6.0. Unfortunately, I was not able to get very far. I got an error relatively early:

[Freesurfer] recon-all with T1 and T2 images

2018-04-25 Thread Heidi Lindroth
External Email - Use Caution Hello, I have processed the majority of my T1 images using the general recon-all command. After reviewing segmentation, a number of images have the pial surface included in the gray matter. I re-ran an image with the recon-all command combining the

[Freesurfer] Arcuate fasciculus seed regions in MNI space

2018-04-25 Thread Juergen Haenggi
External Email - Use Caution Dear tractography experts does anyone have the arcuate fasciculus seed regions in MNI space and is willing to share these seeds with us? we are also interested in MNI space seed regions of the different parts of the SLF (according work done by