 |
 |
Hi, Unfortunately FIRST does not perform very well on the ventricles and explicitly excludes the posterior portion. If you want an accurate segmentation of the CSF then it is better to use FAST. You can use a standard space mask to isolate the ventricles from the sulcal CSF. All the best, Mark On 27 Oct 2009, at 16:34, Emil Malucelli wrote: > Hi > I'm trying to segment my 3D vol T1 image using FIRST 1.2 in a group > of control subjects. I obtain good results for all the structures > except for the ventricles. I segment all the stuctures usin > run_first_all. > Does anyone have a suggestion? > Thanks > > > > Emil Malucelli > Dipartimento di Medicina Interna, dell'Invecchiamento e Malattie > Nefrologiche > Università di Bologna > Via Massarenti, 9 > 40138 Bologna > Italy > Tel: +39 051 4296704 > Fax: +39 051 303 962 > e-mail: [log in to unmask] > http://www.cermiv.unibo.it/ >