¥The fields are:
HGroup: Usually the Subject's ID. In the current SUMA version,
you can only have one
group per spec file. All surfaces read by SUMA must belong to a
group.
HFreeSurferSurface: Name of the FreeSurfer surface.
HSurfaceFormat: ASCII or BINARY
HSurfaceType: FreeSurfer or SureFit
HSurfaceState: Surfaces can be in different states such as inflated, flattened, etc.
The label of a state is arbitrary and can be defined by the user. The
set of available states must be defined with StateDef at the
beginning of the Spec file.