Deposit a 2D ROI

Before you begin

Consider this information when applying a 2D ROI.

2D ROIs cannot be placed on a 3D view.
The statistics for the last 3 ROIs are displayed at the bottom of the screen. The statistic's color matches the active ROI's color.

Table 1. 2D ROIs
Box ROI	Elliptical ROI	Trace ROI

2D ROI statistics

Use these steps to deposit a 2D ROI to obtain information such as areas and statistics of anatomy or pathology.

Open the MR General Review.
From the Measure/Annotate Toolbar, click one of the 2D ROI icons.
- Rectangular ROI icon
- Elliptic ROI icon
- Freehand Trace ROI icon
Follow these steps for a Freehand ROI trace.
1. Place the cursor over the start point of the trace.
2. Click and drag the cursor or left-click to deposit each point along the trace to define the ROI.
3. Right-click to end the trace.
For an Elliptic or Rectangular ROI, place the cursor on the image and click to deposit.
The rectangle and elliptic cursors cannot be placed on a thick slab.
From the Review Controller, click a Graphic Bookmark ( ) to navigate between ROIs.
To modify the ROI size and shape, see Resize/Rotate image graphics.
To modify the ROI, see Modify measurements.
To remove the ROI from the viewport, see Remove image graphics.