Take a look at wb_command -metric-label-import , it will take that data saved as .func.gii and make it into a .label.gii .
Tim On Jan 29, 2016 12:36 AM, "Kristian M. Eschenburg" <[email protected]> wrote: > Hi All > > I'm interested in generating a custom parcellation for the low-resolution > (32k) cortical mesh. Right now, my data consists of a 1x32k vector, where > each index is a label value (1 : K parcels). I want to be able to > visualize this on a surface in the Connectome Workbench viewer. > > My issue is this: > > > I am able to convert this new label vector into a *.func.gii file by 1) > loading a preexisting *.func.gii file into MATLAB with the gifti function ( > http://www.artefact.tk/software/matlab/gifti/) and 2) replacing the > "cdata" field with the new label vector. I can then visualize this metric > file on the corresponding surface ( L / R. white / pial / > midthickness.32k_fs_LR.surf.gii ). However, there are no corresponding > rgba color values, keys, or ROI name associated with each label value -- I > have to specify a colormap in the Connectome Workbench viewer. > > > Ideally, I want to save the new labels as a .*label.gii file. When I try > to edit the .labels field (containing keys, names, and rgba color values) > in Matlab, Matlab produces an error: > > "Error using gifti/subsasgn (line 13) > Reference to non-existent field 'labels'." (we know the field exists > since it is part of the gifti class) > > My question is this: > > How can I create a custom *.label.gii file (with my own ROI names, key > values, and corresponding rgba color values) from either a vector of labels > for each vertex OR from the new *.func.gii file? > > > Thanks > > > Kristian > > _______________________________________________ > HCP-Users mailing list > [email protected] > http://lists.humanconnectome.org/mailman/listinfo/hcp-users > _______________________________________________ HCP-Users mailing list [email protected] http://lists.humanconnectome.org/mailman/listinfo/hcp-users
