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ECO Series VET Digital Color Doppler Ultrasound System
67
3.The measurement results will be displayed on the monitor and calculate other values of parameters
6.17.5
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.
6.18
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
Peak
Vs
cm/s
Refer
to
M
speed meas.
Pressure(s)
mmHg
Formula
:
Pressure
=
4×Vs×Vs/1000
0
Vd
cm/s
Refer
to
M
speed meas.
Pressure(d)
mmHg
Formula
:
Pressure
=
4×Vd×Vd/1000
0
SD
Formula
:
SD
=
Vs/Vd
RI
Formula
:
SD
=
(Vs-Vd)/Vs
Time
s
Refer
to
M
time meas.
HR
Single wave
bpm
Refer to M HR
meas.
Auto
Trace/Manua
l Trace
Vs
cm/s
Refer
to
M
speed meas.
Pressure(s)
mmHg
Formula
:
Pressure
=
4×Vs×Vs/1000
0
Vd
cm/s
Refer
to
M
speed meas.
Содержание ECO 1VET
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