Samsung MySono U5 Uživatelský manuál Strana 186

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Operation Manual
5-26
Tips!
Taking measurements via Auto Calc
You can use Auto Calc to take measurements on predetermined item(s).
Items measured are as follows. For information on setting measurement item(s), please refer to Auto
Calc” in Chapter 7 ‘Utilities.
Peak Systolic Velocity (PSV) Time Averaged Mean Velocity (TAMV)
End Diastolic Velocity (EDV) Diastole / Systole Ratio (D/S)
Time Averaged Peak Velocity (TAPV) Max Pressure Gradient (PGmax)
Resistive Index (RI) Mean Pressure Gradient (PGmean)
Pulsatility Index (PI) Velocity Time Integral (VTI)
Systole / Diastole Ratio (S/D) PeakA
Volume Flow Measurement
Select Volume Flow in the measurement menu.
Volume Flow allows you to measure and calculate an area or distance. For information on distance
or area measurements, see “Basic Measurements. The TAMV (Time Avg. Mean Velocity) value is
automatically measured.
Vesl. Area
TAMV and Volume Flow are calculated by measuring the vessel area.
Vesl. Dist.
TAMV and Volume Flow are calculated by measuring the vessel width.
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