5-26 Image Optimization
5. Tap [Velocity Ratio] again and repeat step 4 to measure the 2nd and 3rd velocity ratio
measurement.
Press <Update> to switch the velocity ratios.
6. Press <Save> to save the cine file.
Delete velocity ratio
After 3 results are acquired, you can delete the result by pressing <Update> to activate it and press
<Clear>.
5.6.5
Volume Flow Calculation
1. Capture image as described in step 1-
5 in chapter “5.6.1 V Flow Basic Operations”.
2. Roll the trackball to replay the cine and select a target frame. Press <Cursor> to see the indication
area switch to
status.
3. Tap [Volume Flow] to see a green dot on the image.
4. Roll the trackball to drag the first green dot onto the vessel wall and press <Set>. The green dot is
anchored and another dotted line and dot appear.
The dotted line is perpendicular to the vessel. Drag the dot onto the other vessel wall and press
<Set> to anchor. Flow and Diam results are displayed then in the Volume Flow result window.