Hi Josue sorry, I'm confused. What does the curv file have to do with your ROI? Curv is a format for storing a scalar field over the surface and the ?h.curv file typically contains the spatially smoothed mean curvature
cheers Bruce On Wed, 5 Oct 2016, Josue Luiz Dalboni Da Rocha wrote: > Dear Bruce, > > Thank you very much for your answer! > > Can I convert the data from '.curv' to '.label' in order to extract the > volume? > > What I was trying to do was to convert the '.curv' file to nifti volume > (mri_surf2vol), binarize it (mri_binarize), and then convert to label > (mri_cor2label). > Is it a correct way to extract the volumes from a '.curv' file? > > Best regards, > Josue > > ________________________________________ > From: freesurfer-boun...@nmr.mgh.harvard.edu > <freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Bruce Fischl > <fis...@nmr.mgh.harvard.edu> > Sent: Wednesday, October 5, 2016 3:30 PM > To: Freesurfer support list > Subject: Re: [Freesurfer] Quantifying volumes > > Hi Josue > > the *.curv won't help you with the volume. If it is a label file you > should be able to give it to mris_anatomical_stats with -l <label file> to > compute the volume > > cheers > Bruce > > On > Wed, 5 Oct 2016, Josue Luiz Dalboni Da Rocha wrote: > >> Dear Douglas, >> >> I have a ".curv" file that contains the curvature information inside an >> automatically delineated ROI and 0 everywhere else. >> I would like to calculate the volume of this ROI, >> >> Can I extract statistics directly from the ".curv" file? >> >> Best regards, >> Josue >> ________________________________________ >> From: freesurfer-boun...@nmr.mgh.harvard.edu >> <freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Douglas N Greve >> <gr...@nmr.mgh.harvard.edu> >> Sent: Tuesday, October 4, 2016 9:41 PM >> To: freesurfer@nmr.mgh.harvard.edu >> Subject: Re: [Freesurfer] Quantifying volumes >> >> What is the nature of the segmentation? Is it just a binary (1=in, >> 0=out) segmentation? And what file format? In general we don't use .w >> anymore, but it can be converted into something else. >> >> doug >> >> >> On 10/03/2016 12:35 PM, Josue Luiz Dalboni Da Rocha wrote: >>> >>> Dear Douglas, >>> >>> >>> I have a segmented gyrus curvature file (.curv or .w) and I would like >>> to calculate the volume (and other statistics) of this gyrus. >>> >>> >>> I currently only know mris_anatomical_stats to perform that, but >>> requiring a '.label' file. >>> >>> >>> Can I extract statistics directly from the ".curv" file? >>> >>> >>> Or can I convert directly from .curv to .label in order to extract >>> these statistics? >>> >>> >>> As another option, is it feasible to convert the '.curv' file to nifti >>> volume (mri_surf2vol), binarize it (mri_binarize), and then convert to >>> label (mri_cor2label)? >>> >>> >>> What does the output nifti file from 'mri_surf2vol' contain? Does it >>> contain the complete volume behind the surface? Or does it only >>> contain the surface over the 3D space? >>> >>> >>> Thank you very much in advance for your help! >>> >>> >>> Best regards, >>> >>> Josue >>> >>> >>> >>> _______________________________________________ >>> Freesurfer mailing list >>> Freesurfer@nmr.mgh.harvard.edu >>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer >> >> -- >> Douglas N. Greve, Ph.D. >> MGH-NMR Center >> gr...@nmr.mgh.harvard.edu >> Phone Number: 617-724-2358 >> Fax: 617-726-7422 >> >> Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting >> FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2 >> www.nmr.mgh.harvard.edu/facility/filedrop/index.html >> Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ >> >> _______________________________________________ >> 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. >> >> >> _______________________________________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer >> >> >> > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
