Basset, O.

amplitude imaging ultrasound pulse signal method contrast tissue harmonic phase pressure frequency shi method reduction figure pulses p inversion nonlinear technique ieee ultrasonics symp region ultrasound contrast result fi ltered pasovic cycle propagation transducer sum pshi atr 2 back-scattered echo source hydrophone 1.5 1.5 mhz distance image simulation amplitude spectrum back-scattered setup suppression 70 mm agent increase frequency f 0 water tank ultrasonic ltered study excitation −20 ultrasound wave power doppler medium 10 db krishnan power difference bandwidth shi technique harmonics p 2 ultrason scheme table amplitude p 0 range −50 water component doppler −30 jong n value control equation hydrophone setup shi scheme 20 db bubble