Description     Claims     Drawing  

US4926871A   [0014] 
WO5964710A   [0017] 
US6359190B   [0018] 
EP0271214A   [0024] 
US6213949B   [0024] 

Sonocystography: A method for measuring residual urine   [0011] 
Ultrasonic studies of the bladder   [0011] 
The Estimation of Bladder Volume by Sonocystography   [0013] 
A non-invasive ultrasonic system to determine residual bladder volume   [0015] 
Ultrasound Contrast Agents   [0023] 
Distortion and high-frequency generation due to non-linear propagation of short ultrasonic pulses from a plane circular piston   [0044] 
Prediction of non-linear propagation in water due to diagnostic medical ultrasound equipment   [0046] 
Effects of non-linearity on the estimation of in-situ values of acoustic output parameters   [0046] 
Nonlinear acoustics   [0046]