¥With both SUMA and AFNI
running
HPress ÔtÕ in the
suma window to establish a connection to AFNI and send the mapping reference
surface(s).
HIf you open the
surface volume in AFNI, you should see the surface overlaid on top of
it.
åSwitch Underlay to DemoSubj_SurfVol+orig and open an axial view. You will see a trace
of the intersection of the surface with the anatomical slices
displayed.
íYou could also see
boxes representing the nodes that are within +/- 1/2slice from the center
of the slice in view.
íColors and node box
visibility can be changed to suit your fancy from the Control Surface button in AFNI.
HNavigate through the
volume in AFNI.
åmake sure you have
an excellent alignment between volume and surface
åmake sure surface
adequately represents areas of the brain that are difficult to
segment
íoccipital
cortex
íinferior frontal and
inferior temporal regions