The window named "Perspective view display" shows an example of a single slice that describes cardiac anatomy. The volume is seen from a fixed point of view.

The window named "Sliced Obj & Time Select." is aimed at the definition of cardiac anatomy and also potential distribution.

The window named "Observator positioning" defines the position of the observator within the 3D scenario; observator is modeled as a solid object, with six freedom degrees.

The image shows also the main menu of the program (HEART).