Specifications

Rev 1.1 VisualSonics Vevo 2100 Imaging System Operator Manual 239
Chapter 36: Analyzing M-Mode images
2. The system automatically adds points along the tissue layer.
3. Depending on the placement of the initial points, the Refine feature might
produce less than optimal results. To return to the initial trace, right-click the
trace and select Undo Last Action.
f To refine all the trace lines in your LV trace:
1. Right-click on any of the lines on your trace and select Refine All.
2. The system refines the contours of all the lines in your trace.
 If you created a two-line trace of the internal LV wall, the system refines
the contours along the upper and lower wall
 If you created a four-line trace of the LV walls, the system refines the
contours along the the two outer walls and the two inner walls
3. To return to the initial trace, right-click the trace and select Undo Last Action.
Time Interval measurement
Time interval is measured in ms.
f To place a time interval measurement:
1. Click the time interval measurement button . The system highlights the
button until you complete your measurement.
2. In the image mode data, click to place the initial caliper.
3. Trackball to the location where you want to place your end caliper and then
click to place the caliper.
4. If you need to move the entire measurement, click on a measurement line and
then drag and drop it.
Related information
 Complete procedure for adding a measurement (page 166)
Adding protocol measurements
Protocol measurements are labeled uniquely for a specific measurement protocol.
f To access the protocol measurement tools and measurements list
 If you are in an image acquisition session press
Scan/Freeze
to acquire an
image and then press
Measure
.