Q9 Digital Color Doppler Ultrasound System
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APPENDIX F MEASUREMENT RESULTS SUMMARY
Measurement Useful Range Accuracy
Distance Full Screen <±5%
Circumference:
trace method,ellipse method
Full Screen <±5%
Area:
trace method,ellipse method
Full Screen <±10%
Volume Full screen <±10%
Angle Full screen <±5%
Time Full Screen <±5%
Heart rate Full Screen <±5%
Velocity Full Screen <±10%