Chison ECO 6 - Velocity; Time; Auto Trace; Manual Trace

ECO 6 Digital Color Doppler Ultrasound System
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6.22.1 Velocity
Refer to velocity of M mode general measurement.
6.22.2 Time
Refer to time of M mode general measurement.
6.22.3 HR
Refer to HR of M mode general measurement.
6.22.4 Auto Trace
Measurement step:
1. Move the trackball to select the start point of the one cycle and press [ENTER] to fix it.
2. A second cursor “^” will appear, and move the trackball to the end point of the cycle, press [ENTER] to fix
it.
3. The measurement results will be displayed on the monitor and calculate other values of parameters.
6.22.5 Manual Trace
Measurement step:
1. Move the trackball to select the start point of the one cycle and press [ENTER] to fix it.
2. Move the trackball along the spectrum and press [ENTER] to complete.
3. The measurement results will be displayed on the monitor and calculate other values of parameters.
6.23 PW Fast Measurement
Press [Dist] to enter PW Fast measurement in PW mode. Press the corresponding parameter control key to
switch the fast measurement item.
Meas. Menu
Submenu
Unit
Meas. Method/
Meas. Formula
Comment
Distance
Distance
cm
Refer to Distance Meas
Angle
Line1/Line2
deg
Refer to Distance Meas.
Angle
Range:
0°~ 180°
Peak
Vs
cm/s
Refer to M speed meas.
Pressure(s)
mmHg
Formula:
Pressure ＝
4×Vs×Vs/10000
Vd
cm/s
Refer to M speed meas.
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