Common variables explained

From NUTMEGwiki

To make a global variable viewable at any given time, on the command line type 'global variablename' (e.g. 'global nuts'). nuts Global variable structure which contains all of your session information. When you save your work into a session.mat file, this information will be saved there.

nuts.VOIvoxels #voxels x 3, listing of coordinates of the current VOI, in MEG coordinate space, with 1mm spacing.

st Global variable structure (from SPM) with all of the information related to the structural MRI and blobs painted on it.

bolts Global variable structure used internally for processing, not saved anywhere.

beam Global variable structure with all of activation results infomation.