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Ultrasound in Medicine & Biology|January 1, 1997
The nonstationary strain filter in elastography: Part I. Frequency dependent attenuationT Varghese, J OphirUltrasonic Imaging|January 1, 1990
A transaxial compression technique (TACT) for localized pulse-echo estimation of sound speed in biological tissuesJ Ophir, Y YazdiUltrasound in Medicine & Biology|November 1, 1984
The measurement of attenuation in nonlinearly attenuating media by the zero crossing methodP A Narayana, J OphirUltrasound in Medicine & Biology|January 1, 1989
Contrast agents in diagnostic ultrasoundJ Ophir, K J ParkerUltrasound in Medicine & Biology|July 1, 1983
On the validity of the linear approximation in the parametric measurement of attenuation in tissuesP A Narayana, J OphirPhysics in Medicine and Biology|June 28, 2000
Precision estimation and imaging of normal and shear components of the 3D strain tensor in elastographyE E Konofagou, J OphirIEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control|February 2, 2008
The effect of nonlinear signal transformations on bias errors in elastographyS K Alam, J OphirUltrasound in Medicine & Biology|January 1, 1997
On the use of envelope and RF signal decorrelation as tissue strain estimatorsS K Alam, J OphirUltrasonic Imaging|January 1, 1983
A closed form method for the measurement of attenuation in nonlinearly dispersive mediaP A Narayana, J OphirUltrasonic Imaging|January 1, 1983
Spectral shifts of ultrasonic propagation: a study of theoretical and experimental modelsP A Narayana, J OphirPageof 64