Phases are supported by the Coronary Analysis application. The phase annotation appears in the top center of each image indicating which phase is currently displayed.
To view a different phase before defining a vessel:
1. Place your cursor over the backward or forward arrows on the annotation, depending on whether you want to view a lower or higher phase.
The cursor changes to 
or 
.
2. Click the mouse until you reach the required phase.
or
Right-click the annotation.
A menu that shows all the stored phases appears.
3. Select the phase you want to view.
To view a different phase after defining a vessel:
1. From the Vessel menu, select Standard Layout.
The standard 2x2 layout is displayed, enabling you to move between the phases.
2. Click Vessel Layout to return to the panoramic and cross-section images.
The segmented vessel is displayed in its own phase.
NOTE: You cannot change the phase during the vessel definition process, meaning that all points along a vessel must be in the same phase.