You can try use the flood-fill tool to fill the ROI you outlined. On 5/16/11 5:58 PM, Lynette Silva wrote: > Thanks Ruopeng, > > I tried tracing the outline with the freehand tool, and I also tried > setting waypoints around the surface area of my ROI. What tools would > you recommend? > > Thanks again! > Lynette > > On Mon, May 16, 2011 at 3:46 PM, Ruopeng<rpw...@nmr.mgh.harvard.edu> wrote: >> When you say tracing an ROI by hand in freeview, did you fill it or just >> traced the outline? In any case, you will need to do this on each slice >> by hand. However, there're various options and tools in freeview that >> may help speed up the process dramatically. >> >> Ruopeng >> >> On 5/16/11 5:12 PM, Lynette Silva wrote: >>> Hello All, >>> >>> I think I am missing a key step in creating an ROI in freeview. I have >>> been tracing an ROI by hand in freeview, and saving as a label. Then I >>> use mri_label2vol followed by mri_label_volume, and this works >>> GREAT... except the output has far too few voxels to be the whole >>> volume of my ROI. >>> >>> How can I select my ROI in three planes in freeview so that I can >>> eventually get a volume output in mm^3? Someone here suggested I >>> trace by hand on every slice in every view, but that can't be the way >>> it's done, is it (please say it isn't)? >>> >>> Thanks! >>> Lynette >>> >> _______________________________________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer >> >> >> The information in this e-mail is intended only for the person to whom it is >> addressed. If you believe this e-mail was sent to you in error and the e-mail >> contains patient information, please contact the Partners Compliance >> HelpLine at >> http://www.partners.org/complianceline . If the e-mail was sent to you in >> error >> but does not contain patient information, please contact the sender and >> properly >> dispose of the e-mail. >> >>
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