Sijl, J.

bubble frequency microbubble pressure shell response subharmonic behavior amplitude model ultrasound surface surface tension oscillation radius resonance function contrast transducer van der meer curve bubble radius shell elasticity tension regime agent acoust resonance frequency result elasticity dynamic imaging phospholipid subharmonic response compression-only behavior nonlinear compression-only marmottant asa license parameter pulse subharmonic behavior j acoust soc shell parameters experiment transfer function viscosity value 130.115.200.143. redistribution subject transfer increase decrease 130.115.200.30. redistribution subject simulation shell viscosity resonance curves threshold order lohse power verslui bubble dynamics figure diameter pressure amplitudes subject ␴͑ r ͒ measurement phospholipid-coated redistribution license copyright downloaded resonance curve effect agreement subharmonic oscillations change method ultrasound contrast agents