I see. So maybe it is correct then? On Thu, 7 Aug 2014, Harms, Michael wrote:
> > Yeah, it is labelled as "Cerebral-cortex" in the aseg.mgz, and is just > medial to the "Accumbens" label. > > -- > Michael Harms, Ph.D. > > ----------------------------------------------------------- > Conte Center for the Neuroscience of Mental Disorders > Washington University School of Medicine > Department of Psychiatry, Box 8134 > 660 South Euclid Ave. Tel: 314-747-6173 > St. Louis, MO 63110 Email: mha...@wustl.edu > > > > > On 8/7/14 2:52 PM, "Bruce Fischl" <fis...@nmr.mgh.harvard.edu> wrote: > >> so that region really is cortex? It's not filled in ventricle or >> anything? >> On Thu, 7 Aug 2014, Harms, Michael wrote: >> >>> >>> Yeah, the insula label is present medially when viewed on the white >>> surface as well, so its not just a quirk of the inflation. >>> >>> Not sure if I follow what you mean by the "aseg looking right". The >>> aparc+aseg.mgz is actually where the RA first noticed the issue, since >>> she >>> noticed that some of the voxels labeled as insula were wrapping around >>> all >>> the way onto the medial surface. >>> >>> cheers, >>> -MH >>> >>> -- >>> Michael Harms, Ph.D. >>> >>> ----------------------------------------------------------- >>> Conte Center for the Neuroscience of Mental Disorders >>> Washington University School of Medicine >>> Department of Psychiatry, Box 8134 >>> 660 South Euclid Ave. Tel: 314-747-6173 >>> St. Louis, MO 63110 Email: mha...@wustl.edu >>> >>> >>> >>> >>> On 8/7/14 2:32 PM, "Bruce Fischl" <fis...@nmr.mgh.harvard.edu> wrote: >>> >>>> Hi Mike >>>> >>>> I'm not sure - I think the insula was an additional label that Ron >>>> Killiany >>>> added. I'll cc Ron to see if he has any insight. It certainly looks too >>>> medial to me. >>>> >>>> I would also check on the white surface just to make sure that it's >>>> not a >>>> quirk of the inflation. If the aseg looks right we could certainly put >>>> together some simple auto-editing to correct this kind of thing >>>> >>>> cheers >>>> Bruce >>>> >>>> >>>> On Thu, 7 Aug 2014, Harms, Michael wrote: >>>> >>>>> >>>>> Hi, >>>>> An astute RA, while reviewing the aparc+aseg.mgz of brains processed >>>>> with FS >>>>> 5.3, noticed a fair number of instances, where the insula label "wraps >>>>> around" pretty medially, where she was expecting to see orbitofrontal >>>>> as the >>>>> label. See attached jpg's for two examples shown on the inflated >>>>> surface. >>>>> Since this is fairly common, I'm assuming that this isn't anything to >>>>> be >>>>> concerned about, but just wanted to confirm. >>>>> >>>>> Has this always been the behavior of the insula label, and we just >>>>> didn't >>>>> notice it previously? >>>>> >>>>> thanks, >>>>> -MH >>>>> >>>>> -- >>>>> Michael Harms, Ph.D. >>>>> ----------------------------------------------------------- >>>>> Conte Center for the Neuroscience of Mental Disorders >>>>> Washington University School of Medicine >>>>> Department of Psychiatry, Box 8134 >>>>> 660 South Euclid Ave. Tel: 314-747-6173 >>>>> St. Louis, MO 63110 Email: mha...@wustl.edu >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> _______________________________________________________________________ >>>>> __ >>>>> ___ >>>>> >>>>> >>>>> The materials in this message are private and may contain Protected >>>>> Healthcare Information or other information of a sensitive nature. 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