Re: [Freesurfer] WM hypointensities and corpus callosum mislabeling

2011-10-12 Thread Bruce Fischl
p.s. the first one at least looks like so much subject motion that the scan may not be usable On Wed, 12 Oct 2011, Warren Winter wrote: > Let me try this again. > > Here's one that mislabeled parts of the CC as left cerebral white matter at > the center slice: > > > > Another one mislabels nearl

Re: [Freesurfer] WM hypointensities and corpus callosum mislabeling

2011-10-12 Thread Bruce Fischl
Hi Warren it's always hard/impossible to diagnose from snapshots. Can you upload an entire subject's dir to the file drop? Bruce On Wed, 12 Oct 2011, Warren Winter wrote: > Let me try this again. > > Here's one that mislabeled parts of the CC as left cerebral white matter at > the center slic

Re: [Freesurfer] WM hypointensities and corpus callosum mislabeling

2011-10-11 Thread Bruce Fischl
Hmmm, can you upload a couple of examples? On Oct 11, 2011, at 6:44 PM, Warren Winter wrote: > Here's one that mislabeled parts of the CC as left cerebral white matter at > the center slice: > > > Another one mislabels nearly the entire CC at the center slice: > > > > You can see the l

Re: [Freesurfer] WM hypointensities and corpus callosum mislabeling

2011-10-10 Thread Bruce Fischl
Hi Warren can you send us some images to show us what you mean? Or upload an example dataset for us to look at? cheers Bruce On Mon, 10 Oct 2011, Warren Winter wrote: Hello, In a number of our subjects I've been finding white matter hypointensities around the anterior edge of the caudate, a

[Freesurfer] WM hypointensities and corpus callosum mislabeling

2011-10-10 Thread Warren Winter
Hello, In a number of our subjects I've been finding white matter hypointensities around the anterior edge of the caudate, as well as mislabelings of the corpus callosum as cerebral white matter (at and/or around slice 128, sagittal). Has anyone else encountered these problems, and are there f