Dear Thomas, Thanks for your help! It works out well.
Jihoon Oh On Wed, Mar 14, 2012 at 5:32 PM, Thomas Yeo <[email protected]> wrote: > Sorry. I meant row 1 should be vertex 0, row 2 should be vertex 1, etc... > > --Thomas > > On Wed, Mar 14, 2012 at 3:59 PM, Ji hoon Oh <[email protected]> wrote: > > Thank you for your response. > > Although I followed your instructions, in my system, it seems that two > > coordinates are not the same. > > > > When I read sphere.reg through the function [vertices, faces] = > > read_surf('rh.sphere.reg'), the first row reads [-21.02, -94.94, -23.32]. > > but when I use tksurfer and click the vertex #1, spherical X,Y,Z > > represents [27.92, -93.92, -15.44]. > > > > When I reconstruct surface (blue colored label in the attached > > screenshot1) using the row number as the vertex index in MATLAB, > > two separate surfaces are presented in 3D space (screenshot2), not > simliar > > to original one. > > > > I attached related screenshots and .mat file of my results. > > > > Thanks for your help again. > > > > with Regards, > > Jihoon Oh > > > > > > > > On Wed, Mar 14, 2012 at 3:16 PM, Thomas Yeo <[email protected]> > wrote: > >> > >> Hi Jihoon, > >> > >> You can just use read_surf.m, e.g. > >> > >> [vertices, faces] = read_surf('lh.sphere.reg'); > >> > >> The vertices is a N x 3 matrix. Row 1 corresponds to vertex 1, etc. > >> > >> --Thomas > >> > >> On Wed, Mar 14, 2012 at 12:23 PM, Ji hoon Oh <[email protected]> wrote: > >> > Dear FreeSurfer, > >> > > >> > Hi, > >> > > >> > I have a label with vertex index, RAS and overlay values, and want to > >> > add > >> > spherical coordinates to them as presented in tksurfer. > >> > > >> > I found following archives that are related to this question, but I > >> > couldn't > >> > find any vertex index (number) information in a sphere.reg file. > >> > > >> > ( > http://www.mail-archive.com/[email protected]/msg00627.html) > >> > > >> > I converted ?h.sphere.reg file into ?h.sphere.reg.asc > >> > using mris_convert command, and imported it to MATLAB > >> > using read_asc.m file > >> > (without face data). > >> > They had [x,y,z] coordinates in columns, but did not provide vertex > >> > index > >> > information. > >> > > >> > I wonder if there is a way to read the vertex index from a sphere.reg > >> > file, > >> > or there are other methods that read both vertex index and spherical > >> > coordinates. > >> > > >> > Thank you, > >> > Jihoon Oh > >> > > >> > > >> > -- > >> > --------------------------------------------------------------- > >> > Jihoon Oh, M.D. > >> > Ph.D. candidate, Bio and Brain Engineering > >> > Korea Advanced Institute for Science and Technology (KAIST) > >> > E-mail: [email protected] > >> > --------------------------------------------------------------- > >> > > >> > _______________________________________________ > >> > Freesurfer mailing list > >> > [email protected] > >> > 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. > >> > > > > > > > > > > > -- > > --------------------------------------------------------------- > > Jihoon Oh, M.D. > > Public Health Doctor > > -------------------------------------------------- > > Sanyang public health subcenter > > Gyeongsangbuk-do, 745-822, South Korea > > +82-10-2712-2212 (Mobile) > > E-mail: [email protected] > > --------------------------------------------------------------- > > > > > > _______________________________________________ > > Freesurfer mailing list > > [email protected] > > 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. > > > -- --------------------------------------------------------------- Jihoon Oh, M.D. Public Health Doctor -------------------------------------------------- Sanyang public health subcenter Gyeongsangbuk-do, 745-822, South Korea +82-10-2712-2212 (Mobile) E-mail: [email protected] ---------------------------------------------------------------
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