1. Rationale and derivation of MI and TI—A review;Abbott;Ultrasound Med Biol,1999
2. Medical ultrasound safety,2014
3. Safety standard for diagnostic ultrasound devices: Ul 1–1981;J Ultrasound Med,1983
4. American Institute of Ultrasound in Medicine (AIUM)/National Electrical Manufacturers Association (NEMA). Standard for real-time display of thermal and mechanical acoustic output indices on diagnostic ultrasound equipment. 1992.
5. Gauging the likelihood of cavitation from short-pulse, low-duty cycle diagnostic ultrasound;Apfel;Ultrasound Med Biol,1991