Chison ECO 6 - PW Genearl Measurement

ECO 6 Digital Color Doppler Ultrasound System
81
Meas. Menu
Submenu
Unit
Meas. Method/
Meas. Formula
Comment
Volume(1Ellips
e)
ml
Refer to ellipse meas.
Formula: V=(π/6)*A*B
2
A: Long
Axis
B: Short
Axis
Volume(2Dista
nce)
ml
Refer to Distance Meas.
Formula:
V=(π/6)*D1*D2
2
D1: the
longer
distance
D2: the
shorter
distance
Volume(3Dista
nce)
ml
Refer to Distance Meas.
Formula:
V=(π/6)*D1*D2*D3
D1, D2, D3:
Distance
Volume(1Dis1
Ellip)
ml
Refer to distance and
ellipse Meas.
Formula:
V=(π/6)*A*B*M
A: Long
Axis
B: Short
Axis
M: Distance
6.24 PW Genearl Measurement
Press [Calc] to enter PW measurement in PW mode. Press the corresponding parameter control key to switch
the general measurement item.
Meas. Menu
Submenu
Unit
Meas. Method/
Meas.
Formula
Comment
Velocity
cm/s
Refer to M
speed meas.
Distance
cm
Refer to B
distance meas.
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
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