Smart Zoom

To use the Smart Zoom box:

• Using the handles on the sides of the box, drag the box to an area on an image.
• To resize the box, drag the handles on the corners of the box.
• Select Reset to reset the Smart Zoom box to the default settings. You can change the Smart Zoom default settings in your user preferences (see Change your user preferences).
• To remove the Smart Zoom box, select the Smart Zoom icon in the toolbar.

Zoom In on a Portion of an Image

You can use Smart Zoom to increase the magnification and window level for a selected area.

Place the Smart Zoom box on the area you want to magnify. Select the box, then use the Zoom tool to change the magnification within the box. You can also change the Window Level within the Smart Zoom box.

Compare Images

You can use Smart Zoom to compare two series. To overlay a series on top of another series, drag a series from the Series panel or the patient timeline into the Smart Zoom box. You can also drag a preset into the Smart Zoom box.

You can use the following tools on an overlay series. Select the Smart Zoom box, then select the tool.

Zoom

Change the magnification factor for the overlay series. Note that if you change the magnification factor for the underlay series, the overlay series will also be affected.

Window Level

Change the window level for the overlay series. Note that if you change the window level for the underlay series, the overlay series will also be affected.

Scroll

Change the overlay image by scrolling through the images in the series.

Pan

Pan the overlay series.

Rotate

Rotate the overlay series.

Gamma

Adjust the gamma correction.

Rendering

Change the rendering mode for the overlay series.

Thickness

Change the plane thickness for the overlay series.