1. AIUM/NEMA, Standard for Real-Time Display of Thermal and Mechanical Acoustic Output Indices on Diagnostic Ultrasound Equipment, American Institute of Ultrasound in Medicine Press, Rockville, MD, 1992.
2. AIUM, The AIUM 100mm Test Object and Recommended Procedures for its Use, American Institute of Ultrasound in Medicine Press, Rockville, MD, 1974.
3. Pulse Echo Ultrasound Imaging Systems: Performance Tests and Criteria;Carson,1977
4. Methods of measuring the performance of ultrasonic pulse-echo diagnostic equipment, (discussion document: IEC working group);Hill;Ultrasound Medicine and Biology,1977
5. IEC/TS 61206, Ultrasonics – Continuous-wave Doppler systems – test procedures, Ed. 1.0. 1993.