Load data_for_anatomist/roi/basal_ganglia.hie.
Place the nomenclature into a browser
.
Load data_for_anatomist/roi/basal_ganglia.arg.
Place the graph into a 3D window
.
Select central, hemisph_left in the browser of the basal_ganglia.hie.
Note that you can handle the ROIs by using the selection control
of the 3D window. Click on this control, and now select different parts of the graph.

KEYWORDS: .hie file.
Here is the syntax for a nomenclature with 2 regions: region_A and region_B.
# tree 1.0
*BEGIN TREE hierarchy
graph_syntax RoiArg
*BEGIN TREE fold_name
name region_A
color 170 85 255
*END
*BEGIN TREE fold_name
name region_B
color 255 170 0
*END
*END
Copy those lines into a new text file.
Save the file with the following name: my_nomenclature.hie. Under Windows, be careful with the file extension: Windows sometimes hides extensions or adds its own, so you may have to check or fix it.
Open an Anatomist session.
Open any volume.
Draw a ROI graph with 2 regions. The names must be exactly region_A and region_B to link with the nomenclature.
Load my_nomenclature.hie in your Anatomist session.
Update the display by selecting and de-selecting of Use Nomenclature/colors bindings in the Settings -> graph paremeters
You can switch to the selection mode with
.