The lower left corner - a menu for selecting the projection in the main panel
Click the name of the current projection in the active overlay
In the appeared list, click on the item with the desired projection
Enable/Disable MPR
The application, by default, shows images in MPR mode for CT and MRI when possible
In MRI, image volumes with a small number of scans are presented in regular mode, but you can force the display into MPR mode
Series available for viewing in MPR mode have the button in the header
Enable MPR
Click the MPR button in the series header
If the button is absent or inactive, MPR cannot be performed in this study