ACUSON Cypress™ Operator’s Manual 10-27
Measurement Accuracies
Accuracy of Derived Calculations
Standard Derived Calculations
The measurement accuracy and range over which that accuracy is valid is pro-
vided in the table below for standard derived calculations.
TABLE 56. Accuracy of Standard Derived Calculations
Measurement Type
Maximum Range of
Accuracy
Accuracy ±
%
Area
200 cm
2
10
Slope 5000 mm/sec 10
Velocity 12 m/sec 7
Acceleration 100 m/sec 12
Pressure Half-Time 4 sec 12
Velocity Time Integral 900 cm 12
Mean Pressure Gradient 550 mm Hg 7
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