Chison ECO 3 EXPERT - Page 99

ECO 3 EXPERT Ultrasound Diagnostic System
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Meas. Menu
Submenu
Unit
Meas. Method/
Meas. Formula
AR PHT Pressure
mmHg
Formula:
Pressure ＝
4×VPeak×VPeak/10000
AR PHT Slope
cm/s
2
AR PHT
s
AR PHT Area
cm
2
Formula:220/ AV PHT
MV
EPeak
cm/s
Refer to M speed meas.
EPeak Pressure
mmHg
Formula:
Pressure ＝
4×EPeak×EPeak/10000
APeak
cm/s
Refer to M speed meas.
APeak Pressure
mmHg
Formula:
Pressure ＝
4×APeak×APeak/10000
E/A
%
Formula:EPeak/ APeak*100
MV VPeak
cm/s
Refer to M speed meas.
MV PHT Pressure
mmHg
Formula:
Pressure ＝
4×VPeak×VPeak/10000
MV PHT Slope
cm/s
2
MV PHT
s
MV PHT Area
cm
2
Formula:220/ MV PHT
E Dur
s
Refer to M time meas.
A Dur
s
Refer to M time meas.
IRT
s
Refer to M time meas.
MV Diam
cm
Refer to B distance meas.
MV Area
cm
2
Refer to B trace meas.
MV Trace Vs
cm/s
Refer to M speed meas.
MV Trace PPG
mmHg
Formula:
PPG＝4×Vs×Vs/10000
MV Trace VMean
cm/s
Refer to M speed meas.
MV Trace MPG
mmHg
Formula:
MPG ＝
4×VMean×VMean/10000
MV Trace TVI
cm
Time
s
Refer to M time meas.
MV Trace HR
bpm
Formula:
60/Time
MV Trace SV
ml
Formula:
0.785* Diam* Diam*|TVI|
MV Trace CO
l/min
Formula:
SV*HR(Single wave)/1000