I've been looking to extract the timecourses of a couple regions of interest from fMRI data that's be registered against anatomical data. 

I've used commands such as recon-all and preproc-sess on all subjects.

I've already used command fcseed-sess to extract timecourses from many regions in the default parcellations/ segmentations transferred through previous commands. I've also used fcseed-sess for regions that were labelled in each subject's anatomical labels folder. I'm still curious how to extract the timecourses for other ROIs not in the default parcellations/ segmentations. For example, with reference to the lookup table FreeSurferColorLUT.txt, how do I access the timecourse of:

Jessica