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Chapter 7 Utility
Auto Calc
Auto Calc is a Spectral Doppler mode feature that automatically performs specic calculations based on
measured values. Press the dial-button [3] Auto Calc to run Auto Calc.
NOTE: Auto Calc can be used in PW/CW mode.
[Figure 7.21 Setup - Auto Calc]
AutoCalc Setting
Press the
Auto Calc
tab on the
Setup
screen. Enable or disable the following items for automatic calculation
by checking their checkbox.
X
Peak Systolic Velocity
X
Time Averaged Mean Velocity
X
End Diastolic Velocity
X
Diastole / Systole Ratio
X
Time Averaged Peak Velocity
X
Max Pressure Gradient
X
Resistive Index
X
Mean Pressure Gradient
X
Pulsatility Index
X
Velocity Time Integral
X
Systole / Diastole Ratio
X
Peak A
When the Peak Systolic Velocity and End Diastolic Velocity values are 0, not all results for the items will be
displayed on the screen.
In addition, the result value for Timed Averaged Mean Velocity is displayed only when Mean Trace is ‘On’.
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