EDAN DUS 60 User Manual page 40

DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual
the measurement result window, as shown below.
6. Press Measure to finish and exit.
Slope To measure slope:
1. Press Measure to activate a measurement cursor "+".
2. Roll the trackball to highlight Slope and press Set and a big "+" is displayed.
3. Roll the trackball and press Set to anchor the start point, and displays a big "+".
4. Roll the trackball and press Set to anchor the end point.
5. Roll the trackball and press Set to begin a new slope 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.
Figure 6-16 Slope Measurement and the Results
Heart Rate To measure heart rate:
1. In the B/M mode, roll the trackball to change the position of the M Mark and
press Set to obtain a satisfying electrocardiogram, and then freeze it.
2. In the M mode, freeze the desired image.
Measure the distance between two peaks of cardiac cycles with the time
measurement method.
1. Press Measure to activate a measurement cursor "+".
2. Roll the trackball to highlight Heart Rate and press Set and a "+" is displayed.
3. Roll the trackball to move the first measurement maker on the first peak systole
and then press Set to anchor start position, and the measurement mark turns to a
vertical line.
4. Roll the trackball to move the second measurement maker on the peak systole
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Time1
Figure 6-15 Time Measurement
Time
Depth
Slope1
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Operation DUS 60 Digital Ultrasonic Diagnostic Imaging System User Manual
NOTE:
In B/M mode, you should define the M Mark position, and then begin the measurement.
6.6.3. Generic Measurements in PW Mode
PW mode measurements and calculations include velocity, heart rate, time, acceleration, RI, and
D trace. The default measurement is velocity measurement. The measurement menu is shown
below.
NOTE:
Heart rate and time measurement methods are the same as those in the M mode.
Velocity
following two complete cycles and then press Set to anchor end position.
5. Roll the trackball and press Set to begin a new heart rate measurement. You can
measure a maximum of four groups of data. The outcome will be displayed in
the measurement result window.
6. Press Measure to finish and exit.
Figure 6-17 Heart Rate Measurement
Figure 6-18 PW Mode Generic Measurement and Calculation Menu
Reference Section 6.6.2 Generic Measurements in M Mode.
To measure velocity of a point on the Doppler wave:
1. Press Measure to activate a measurement cursor "+".
2. Roll the trackball to highlight Velocity and press Set and a "+" is displayed.
3. Roll the trackball and press Set to anchor the point, measuring velocity.
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Operation