This standard defines parameters describing the performance of measuring pulse echo medical diagnostic systems and gives test methods. This standard applies to ultrasonic diagnostic equipment using single-element transducers in the ultrasonic frequency range of 0.5MHz to 25MHz. This standard does not apply to Doppler ultrasound systems.
YY/T 0643-2008 history
2008YY/T 0643-2008 Methods of measuring the performance of ultrasonic plus-echo diagnostic equipment