Re: [Freesurfer] Interscanner variability

2021-07-07 Thread AJ
External Email - Use Caution Thank you for your response. Yes, the key question is to adjust for interscan variability through either histogram matching or ComBat before or after longitudinal run. Will await to see what the longitudinal freesufer experts think. My best AJ On

Re: [Freesurfer] Segmentation of hippocampal subfields

2021-07-07 Thread Rosalia Dacosta Aguayo
External Email - Use Caution Thanks!!! Kind regards, Rosie El mié., 7 jul. 2021 21:32, Paul Wighton escribió: > External Email - Use Caution > > Hi Rosie, > > In that case, you can try running the v6 version of hippocampal subfields, > e.g: > > recon-all -s sub-002_ses-

Re: [Freesurfer] Segmentation of hippocampal subfields

2021-07-07 Thread Paul Wighton
External Email - Use Caution Hi Rosie, In that case, you can try running the v6 version of hippocampal subfields, e.g: recon-all -s sub-002_ses-BSL -hippocampal-subfields-T1 -Paul On Wed, Jul 7, 2021 at 3:21 PM Rosalia Dacosta Aguayo wrote: > External Email - Use Caut

Re: [Freesurfer] Segmentation of hippocampal subfields

2021-07-07 Thread Rosalia Dacosta Aguayo
External Email - Use Caution Hi Paul, Thank you. The think is that I already run recon-all in all the participants and I made some corrections (control points,...). I just want the hipocampal subfields...What should I do in this case scenario? El mié., 7 jul. 2021 21:03, Paul

Re: [Freesurfer] Segmentation of hippocampal subfields

2021-07-07 Thread Paul Wighton
External Email - Use Caution Thanks Rosie, that explains it. You are using version 6.0.0 of FreeSurfer. The script segmentHA_T1.sh is not in this version. There are two options. If you want to continue using v6.0.0, you can refer to the instructions here: https://secure-web.cis

Re: [Freesurfer] Segmentation of hippocampal subfields

2021-07-07 Thread Rosalia Dacosta Aguayo
External Email - Use Caution Here it is: rosalia@rosalia-Lenovo-Y520-15IKBN ~ $ ls -la $FREESURFER_HOME/bin/segmentHA_T1.sh ls: cannot access '/usr/local/freesurfer/bin/segmentHA_T1.sh': No such file or directory rosalia@rosalia-Lenovo-Y520-15IKBN ~ $ cat $FREESURFER_HOME/build-st

Re: [Freesurfer] Segmentation of hippocampal subfields

2021-07-07 Thread Paul Wighton
External Email - Use Caution Ok, it looks like the file $FREESURFER_HOME/bin/segmentHA_T1.sh doesn't exist for some reason. You should be able to confirm that by running: ls -la $FREESURFER_HOME/bin/segmentHA_T1.sh Does it say something like? ls: cannot access '/usr/local/frees

Re: [Freesurfer] Segmentation of hippocampal subfields

2021-07-07 Thread Rosalia Dacosta Aguayo
External Email - Use Caution Hi Nayan, Do you mean this? rosalia@rosalia-Lenovo-Y520-15IKBN ~ $ sh $ segmentHA_T1.sh sh: 1: segmentHA_T1.sh: not found $ On Wed, Jul 7, 2021 at 7:04 PM nayan wadhwani wrote: > External Email - Use Caution > > Dear Rosalia, > > Once y

Re: [Freesurfer] Segmentation of hippocampal subfields

2021-07-07 Thread nayan wadhwani
External Email - Use Caution Dear Rosalia, Once you export and source freesurfer with the following commands export FREESURFER_HOME=/usr/local/freesurfer source $FREESURFER_HOME/SetUpFreeSurfer.sh type sh after sourcing and then try running it(without closing the terminal) hopef

Re: [Freesurfer] Segmentation of hippocampal subfields

2021-07-07 Thread Rosalia Dacosta Aguayo
External Email - Use Caution Hi Paul, I did it: # FREESURFER export FREESURFER_HOME=/usr/local/freesurfer export PATH=${FREESURFER_HOME}/bin:${PATH} export SUBJECTS_DIR=/home/rosalia/Desktop/CAN_RUTI source $FREESURFER_HOME/SetUpFreeSurfer.sh And I even re-started the computer b

Re: [Freesurfer] Segmentation of hippocampal subfields

2021-07-07 Thread Paul Wighton
External Email - Use Caution Sure Rosie, no worries. Try adding the following line to the end of your ~/.bashrc (it must come after the line 'export FREESURFER_HOME=/usr/local/freesurfer'): export PATH=${FREESURFER_HOME}/bin:${PATH} After saving, close all your terminal windows,

Re: [Freesurfer] Interscanner variability

2021-07-07 Thread Paul Wighton
External Email - Use Caution Hi AJ, The longitudinal stream does not account for inter-scanner variability, but does reduce biases related to registering subsequent timepoints to the initial one. Perhaps longitudinal experts could confirm, but I would run the longitudinal stream,

Re: [Freesurfer] Segmentation of hippocampal subfields

2021-07-07 Thread Rosalia Dacosta Aguayo
External Email - Use Caution Hi Paul, Thank you very much for answering my question. I set the subjects_dir in a way I can run freesufer in CAN_RUTI folder. When I do what you ask me to do: rosalia@rosalia-Lenovo-Y520-15IKBN ~ $ echo $FREESURFER_HOME /usr/local/freesurfer rosali

Re: [Freesurfer] Segmentation of hippocampal subfields

2021-07-07 Thread Paul Wighton
External Email - Use Caution Hi Rosie, The segmentHA_T1.sh script is located in the $FREESURFER_HOME/bin directory. It looks like your PATH environment variable does not include this directory. If the $FREESURFER_HOME variable is set (you can check by running `echo $FREESURFER_H