Differences between revisions 1 and 3 (spanning 2 versions)
Revision 1 as of 2004-08-12 16:49:12
Size: 319
Editor: YukaSasaki
Comment:
Revision 3 as of 2004-08-12 17:07:02
Size: 1385
Editor: YukaSasaki
Comment:
Deletions are marked like this. Additions are marked like this.
Line 9: Line 9:



Cutting the Occiput Surface

The occiput patch represents the occipital pole with a cut down the calcarine fissure. This cortical patch is particularly useful for displaying the results of visual experiments.


Select Make Occip Surface Cuts from the Subject Tools menu in csurf:
(fig1)
attachment:fig1.jpg

1. Make calcarine sulcus relaxation cut.
· Select points (left-click) along the calcarine fissure beginning at the occipital pole and moving
anteriorly.
· Open-line cut with CUTLINE (surfer tools).
(fig2)
attachment:fig2.jpg



2. Specify cutting plane.
· Select three points (labeled 1, 2, and 3 below) to define the cutting plane, and a fourth point
(labeled 4 below) to specify which portion of the surface to keep (left-click).
(fig3)
attachment:fig3.jpg



3. Make the planar cut.
· CUTPLANE button.
(fig4)
attachment:fig4.jpg



4. Save patch.
· Specify the patch name in the patch field and press WRITE.
The default names for the occiput cortical surfaces are:
rh.occip.patch.3d
lh.occip.patch.3d

Describe TkSurferGuide/TkSurferWorkingWithData/TkSurferPatch here.

Loading Patches

Use theFile->Patch->Load Patch... item to load a patch file. Saving Patches

Use the File->Patch->Save Patch command to overwrite the original file, or File->Patch->Save Patch As... to save a new patch file in a new location.

Cutting the Occiput Surface

The occiput patch represents the occipital pole with a cut down the calcarine fissure. This cortical patch is particularly useful for displaying the results of visual experiments.

Select Make Occip Surface Cuts from the Subject Tools menu in csurf: (fig1) attachment:fig1.jpg

1. Make calcarine sulcus relaxation cut. · Select points (left-click) along the calcarine fissure beginning at the occipital pole and moving anteriorly. · Open-line cut with CUTLINE (surfer tools). (fig2) attachment:fig2.jpg

2. Specify cutting plane. · Select three points (labeled 1, 2, and 3 below) to define the cutting plane, and a fourth point (labeled 4 below) to specify which portion of the surface to keep (left-click). (fig3) attachment:fig3.jpg

3. Make the planar cut. · CUTPLANE button. (fig4) attachment:fig4.jpg

4. Save patch. · Specify the patch name in the patch field and press WRITE. The default names for the occiput cortical surfaces are: rh.occip.patch.3d lh.occip.patch.3d

TkSurferGuide/TkSurferWorkingWithData/TkSurferPatch (last edited 2008-04-29 11:45:26 by localhost)