Re: [Freesurfer] How to run part of TRACULA

2016-08-15 Thread Athanasia Metoki
Dear Anastasia, Now I understand and it makes perfect sense! Thank you very much for your answers. Best, Nasia Metoki *Athanasia Metoki* Psychology Doctoral Student - Brain and Cognitive Sciences Program Cognitive Neuroscience Laboratory Temple University Department of Psychology 1701 N 13th St.

Re: [Freesurfer] How to run part of TRACULA

2016-08-15 Thread Anastasia Yendiki
Hi Nasia - They both have preprocessing steps because recon-all runs on the T1 and trac-all runs on the DWIs, so they preprocess different images. You cannot skip any of the steps in recon-all and still get a segmentation. The point of the autorecon schemes is mostly to repeat only one part

Re: [Freesurfer] How to run part of TRACULA

2016-08-14 Thread Athanasia Metoki
Dear Anastasia, Thank you so much for responding so fast! I see what you're saying and thank you for your input. I have one more question if you don't mind taking a moment to respond. I noticed that both trac-all and recon-all include some preprocessing steps (eg. motion correction, eddy current

Re: [Freesurfer] How to run part of TRACULA

2016-08-13 Thread Anastasia Yendiki
Hi Athanasia - TRACULA expects certains files named a certain way to be there at the end of each preprocessing step. These are described here: https://surfer.nmr.mgh.harvard.edu/fswiki/trac-all#Outputdirectoriesandfiles If you are using pre-existing files, you have to make sure that they follo

[Freesurfer] How to run part of TRACULA

2016-08-13 Thread Athanasia Metoki
Dear Freesurfer Developers, I am fairly new to image analysis and this is the first time I use Freesurfer. I have some DTI data and I have already preprocessed them and ran bedpostX using FSL. I ran probabilistic tractography on FSL as well to get the connectivity between two distinct brain areas