NEMA UD 3 2004 Edition, January 1, 2004
STANDARD FOR REAL-TIME DISPLAY OF THERMAL AND MECHANICAL ACOUSTIC OUTPUT
INDICES ON DIAGNOSTIC ULTRASOUND EQUIPMENT
Description / Abstract:
This voluntary standard applies to diagnostic ultrasound
equipment that is intended for use on humans, and is capable of
exceeding a thermal index of 1.0, or a mechanical index of 1.0.