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ECO 6 Digital Color Doppler Ultrasound System
79
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 p
arameter 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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