P3V Veterinary Digital Ultrasonic Diagnostic Imaging System User Manual
- 72
-
6.6.2. Generic Measurements in M Mode
M mode measurements and calculations include distance, time, slope and heart rate (2 cycles).
These are for B/M and M display modes only. The default measurement of B/M and M mode is
heart rate measurement. M mode measurement menus are shown as follows:
Figure 6-13 M Mode Generic Measurement and Calculation Menu
Distance
To measure distance:
1.
Press
Measure
to activate a measurement cursor “+”.
2.
Roll the trackball to highlight
Distance
and press
Set
.
3.
Roll the trackball and press
Set
to anchor the start point, and a big “+” is
displayed.
4.
Roll the trackball and press
Set
to anchor the end point.
5.
Roll the trackball and press
Set
to begin a new distance measurement. You can
measure a maximum of four groups of data. The outcome will be displayed in
the measurement result window, as shown below.
6.
Press
Measure
to finish and exit.
Depth1
Figure 6-14 Distance Measurement and the Results
Time
To measure time:
1.
Press
Measure
to activate a measurement cursor “+”.
2.
Roll the trackball to highlight
Time
and press
Set
.
3.
Roll the trackball to move the first measurement cursor at the beginning of the
time interval and then press
Set
, and the measurement mark turns to a vertical
line.
4.
Roll the trackball to move the first measurement cursor at the end of the time
