Re: [Freesurfer] Tracula Set: No Match

2017-01-01 Thread Katherine Damme
Sorry the phase map. How do I generate an appropriately formatted phase map? On Sun, Jan 1, 2017 at 4:15 PM, Katherine Damme wrote: > How do I generate a field map? > > On Mon, Dec 19, 2016 at 10:09 PM, Yendiki, Anastasia < > ayend...@mgh.harvard.edu> wrote: > >> No - there is no relation betwee

Re: [Freesurfer] Tracula Set: No Match

2017-01-01 Thread Katherine Damme
How do I generate a field map? On Mon, Dec 19, 2016 at 10:09 PM, Yendiki, Anastasia < ayend...@mgh.harvard.edu> wrote: > No - there is no relation between B0 field inhomogeneities (measured by a > field map) and b=0 volumes. The capital B refers to the magnetic field in > the scanner, the small b

Re: [Freesurfer] creating labels from aseg.mgz

2017-01-01 Thread Bruce Fischl
Hi Ladan the column of -1s means that the label hasn't been sampled onto to the surface, and shouldn't matter if you are doing a volumetric analysis. cheers Bruce On Sun, 1 Jan 2017, Ladan Shahshahani wrote: > Dear experts, > > I'm trying to create labels for subcortical regions. I want to us

[Freesurfer] creating labels from aseg.mgz

2017-01-01 Thread Ladan Shahshahani
Dear experts, I'm trying to create labels for subcortical regions. I want to use these labels to extract time series from resting state fMRI data (I want all of the subcortical time series and I want them to be in mni305 space). I'm not sure if I'm doing the right thing. Here's an example of what