Re: [Freesurfer] Stats for Yeo and Choi Parcellations

2016-05-08 Thread Bronwyn Overs
Hi Thomas, Thanks, I have taken your advise and used the LooseMask for the 7 network parcellation in steps 3a and b. How do I now mask it again with FreeSurfer's segmentation of striatal regions as you have suggested? Kind regards, Bronwyn Overs Research Assistant Neuroscience Research Aus

Re: [Freesurfer] Stats for Yeo and Choi Parcellations

2016-05-08 Thread Thomas Yeo
Hi Bronwyn, I was using that as a placeholder. You can use any of these: Choi2012_7Networks_MNI152_FreeSurferConformed1mm_LooseMask.nii.gz Choi2012_7Networks_MNI152_FreeSurferConformed1mm_TightMask.nii.gz Choi2012_17Networks_MNI152_FreeSurferConformed1mm_LooseMask.nii.gz Choi2012_17Networks_MNI15

Re: [Freesurfer] Cortical Parcellation

2016-05-08 Thread Heidi Foo
Hi Douglas, Thank you so much for your help! Regards, Heidi Foo On Fri, May 6, 2016 at 12:21 AM, Douglas N Greve wrote: > To see whether the final label is correct, load the label in freeview or > tksurfer and see if it looks right. > > You can use mris_anatomical_stats to get the volumes, etc

Re: [Freesurfer] Stats for Yeo and Choi Parcellations

2016-05-08 Thread Bronwyn Overs
Hi Thomas, I am not sure which file you are referring to when you say "Choi_atlas1mm.nii.gz". The files I have from the freesurfer wiki are: Choi_JNeurophysiol12_MNI152_README Choi2012_7Networks_ColorLUT.txt Choi2012_7Networks_MNI152_FreeSurferConformed1mm_LooseMask.nii.gz Choi2012_7Ne

[Freesurfer] Manual correction for brainstem module

2016-05-08 Thread Jacky Lee
Hi freesurfer experts, I have successfully run the brainstem module for some subjects. On visual checking, I can see there are voxels with T1 hypointense lesions mislabelled as non-brainstem tissue. I manually corrected them on the brainstemSsLabels.v10.mgz on Freeview. Then how do I obtain this n

Re: [Freesurfer] Freesurfer 6.0 -qcache vs mris_fwhm

2016-05-08 Thread Ajay Kurani
Hi Doug, Thanks for the explanation. In using p=0.05 with my thickness files (smoothed 15mm translates to FWHM=21mm), I looked at fwhm21/abs/th13/ cdf file. In regards to Qdec , if I choose abs, does the p=0.05/1.3 option mean the overall alpha (ie 2.5% for A>B, 2.5% for B>A ) or is it the alp