Jonathan Ophir

Overview

Best Publications

• Elastography: A Quantitative Method for Imaging the Elasticity of Biological Tissues

  J. Ophir;I. Céspedes;H. Ponnekanti;Y. Yazdi

  5441
  Citations

• Elastography: ultrasonic estimation and imaging of the elastic properties of tissues.

  J Ophir;S K Alam;B Garra;F Kallel

  1039
  Citations

• A least-squares strain estimator for elastography

  Faouzi Kallel;Jonathan Ophir

  634
  Citations

• Elastography: elasticity imaging using ultrasound with application to muscle and breast in vivo.

  I Céspedes;J Ophir;H Ponnekanti;N Maklad

  591
  Citations

• Methods for estimation of subsample time delays of digitized echo signals

  I. Céspedes;Y. Huang;J. Ophir;S. Spratt

  575
  Citations

• A new elastographic method for estimation and imaging of lateral displacements, lateral strains, corrected axial strains and Poisson's ratios in tissues.

  Elisa Konofagou;Elisa Konofagou;Jonathan Ophir;Jonathan Ophir

  556
  Citations

• Elastography: Imaging the elastic properties of soft tissues with ultrasound

  Jonathan Ophir;Jonathan Ophir;S Kaisar Alam;Brian S Garra;Faouzi Kallel

  506
  Citations

• Contrast agents in diagnostic ultrasound.

  Jonathan Ophir;Kevin J. Parker

  474
  Citations

• Elastography: Ultrasonic imaging of tissue strain and elastic modulus in vivo

  J. Ophir;I. Cespedes;B. Garra;H. Ponnekanti

  414
  Citations

• A theoretical framework for performance characterization of elastography: the strain filter

  T. Varghese;J. Ophir

  399
  Citations

• Myocardial elastography—a feasibility study in vivo

  Elisa E. Konofagou;Jan D’hooge;Jonathan Ophir

  319
  Citations

• Reduction of Image Noise in Elastography

  Ignacio Céspedes;Jonathan Ophir

  293
  Citations

• Elastographic characterization of HIFU-induced lesions in canine livers.

  Raffaella Righetti;Raffaella Righetti;Faouzi Kallel;R.Jason Stafford;Roger E. Price

  287
  Citations

• Visualisation of HIFU lesions using elastography of the human prostate in vivo: preliminary results.

  Rémi Souchon;Olivier Rouvière;Albert Gelet;Valérie Detti

  273
  Citations

• An adaptive strain estimator for elastography

  S.K. Alam;J. Ophir;E.E. Konofagou

  270
  Citations

• FUNDAMENTAL MECHANICAL LIMITATIONS ON THE VISUALIZATION OF ELASTICITY CONTRAST IN ELASTOGRAPHY

  Hari Ponnekanti;Jonathan Ophir;Yijun Huang;Ignacio Céspedes

  211
  Citations

• Fundamental limitations on the contrast-transfer efficiency in elastography: an analytic study.

  F. Kallel;F. Kallel;M. Bertrand;M. Bertrand;J. Ophir

  200
  Citations

• The Future of Biomedical UltrasoundElastographic imaging

  J Ophir;B Garra;F Kallel;E Konofagou

  191
  Citations

• The feasibility of elastographic visualization of HIFU-induced thermal lesions in soft tissues

  Faouzi Kallel;R.Jason Stafford;Roger E Price;Raffaella Righetti;Raffaella Righetti

  186
  Citations

• Reduction of signal decorrelation from mechanical compression of tissues by temporal stretching: applications to elastography.

  S.Kaisar Alam;J. Ophir

  158
  Citations

• Tissue-mimicking oil-in-gelatin dispersions for use in heterogeneous elastography phantoms.

  E.L. Madsen;G.R. Frank;T.A. Krouskop;T.A. Krouskop;T. Varghese

  155
  Citations

• Direct strain estimation in elastography using spectral cross-correlation.

  T. Varghese;E.E. Konofagou;J. Ophir;S.K. Alam

  154
  Citations

• TISSUE DISPLACEMENTS DURING ACUPUNCTURE USING ULTRASOUND ELASTOGRAPHY TECHNIQUES

  Helene M. Langevin;Elisa E. Konofagou;Gary J. Badger;David L. Churchill

  153
  Citations

• The feasibility of using elastography for imaging the Poisson's ratio in porous media.

  Raffaella Righetti;Raffaella Righetti;Jonathan Ophir;Jonathan Ophir;Seshadri Srinivasan;Seshadri Srinivasan;Thomas A. Krouskop;Thomas A. Krouskop

  153
  Citations

• Noise reduction in elastograms using temporal stretching with multicompression averaging.

  T. Varghese;J. Ophir;I. Céspedes

  148
  Citations

• IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control

  Arun Thitaikumar;Jonathan Ophir

  84
  Citations