Sound field prediction of ultrasonic lithotripsy in water with spheroidal beam equations<xref ref-type="fn" rid="cpb141421fn1">*</xref>

Sound field prediction of ultrasonic lithotripsy in water with spheroidal beam equations*

Zhang Lue, Wang Xiang-Da, Liu Xiao-Zhou†, Gong Xiu-Fen

Fig. 1. The ellipsoidal coordinate.