Acoustic Power Principle 
14-4 
Operation  Effect on the acoustic output power 
Reset or Power 
Off/On 
Resetting or turning on/off the system causes the system to return to 
the default status thus may change the acoustic output power. 
 
14.8   References for Acoustic Power and Safety 
1  “Bioeffects and Safety of Diagnostic Ultrasound” issued by AIUM in 1993 
2  “Medical Ultrasound Safety” issued by AIUM in 1994