A6T/A6/A5 Portable Ultrasonic Diagnostic System
4701-0040-01A
3-33
The system has included many measurement formulas and forms. Due to
differences in race characteristics worldwide, the user may select an
appropriate formula to perform measurement based on local race data, or to
input local race data in the form of user-defined data tabulation. See Section
3.4.3.4 Measure Setting for details;
3.6.1 B mode basic measurement
Basic measurement includes:
Distance measurement
Angle measurement
Ratio measurement (distance ratio, area ratio)
Area/Cir measurement (Ellipse, Trace)
Volume measurement (2-Axis, 3-Axis)
3.6.1.1 Distance Measurement
Function: Distance Measurement will measure the distance between 2
points.
Measurement method:
↓
1. In B mode frozen state, press the【Distance】key to go
to distance measure mode, or press the 【Calc】key to
pop up the Meas & Calc menu, move the trackball, use
the cursor to select “Distance “ , press the 【SET】key
to go to distance measure mode.
2. The cursor in the image area is displayed as a “+”, Use
the trackball to shift the cursor to the measurement
start point , press the 【SET】key, and it will display a
fix mark “ X”, and it displays the measurement ruler
number as the current one.
3. Use the trackball to move the cursor, the cursor “+”
and the the start point are connected by a dotted line
between the marks “X”. In the result window it displays
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