Tomy Varghese
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Elastography: ultrasonic estimation and imaging of the elastic properties of tissues
J Ophir, SK Alam, B Garra, F Kallel, E Konofagou, T Krouskop, ...
Proceedings of the Institution of Mechanical Engineers, Part H: Journal of …, 1999
Elastography: imaging the elastic properties of soft tissues with ultrasound
J Ophir, SK Alam, BS Garra, F Kallel, EE Konofagou, T Krouskop, ...
Journal of medical ultrasonics 29 (4), 155-171, 2002
A theoretical framework for performance characterization of elastography: The strain filter
T Varghese, J Ophir
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 44 …, 1997
Elastographic imaging
J Ophir, B Garra, F Kallel, E Konofagou, T Krouskop, R Righetti, ...
Ultrasound in Medicine and Biology 26, S23-S29, 2000
Tissue-mimicking agar/gelatin materials for use in heterogeneous elastography phantoms
EL Madsen, MA Hobson, H Shi, T Varghese, GR Frank
Physics in Medicine & Biology 50 (23), 5597, 2005
Elastographic imaging of thermal lesions in the liver in vivo following radiofrequency ablation: preliminary results
T Varghese, JA Zagzebski, FT Lee Jr
Ultrasound in medicine & biology 28 (11-12), 1467-1473, 2002
Viscoelastic characterization of in vitro canine tissue
MZ Kiss, T Varghese, TJ Hall
Physics in Medicine & Biology 49 (18), 4207, 2004
An analysis of elastographic contrast-to-noise ratio
T Varghese, J Ophir
Ultrasound in medicine & biology 24 (6), 915-924, 1998
Quasi-static ultrasound elastography
T Varghese
Ultrasound clinics 4 (3), 323, 2009
Ultrasound monitoring of temperature change during radiofrequency ablation: preliminary in-vivo results
T Varghese, JA Zagzebski, Q Chen, U Techavipoo, G Frank, C Johnson, ...
Ultrasound in medicine & biology 28 (3), 321-329, 2002
Two-dimensional multi-level strain estimation for discontinuous tissue
H Shi, T Varghese
Physics in Medicine & Biology 52 (2), 389, 2007
Noise reduction in elastograms using temporal stretching with multicompression averaging
T Varghese, J Ophir, I Cespedes
Ultrasound in medicine & biology 22 (8), 1043-1052, 1996
Temperature dependence of ultrasonic propagation speed and attenuation in excised canine liver tissue measured using transmitted and reflected pulses
U Techavipoo, T Varghese, Q Chen, TA Stiles, JA Zagzebski, GR Frank
The Journal of the Acoustical Society of America 115 (6), 2859-2865, 2004
Tissue-mimicking oil-in-gelatin dispersions for use in heterogeneous elastography phantoms
EL Madsen, GR Frank, TA Krouskop, T Varghese, F Kallel, J Ophir
Ultrasonic imaging 25 (1), 17-38, 2003
Direct strain estimation in elastography using spectral cross-correlation
T Varghese, EE Konofagou, J Ophir, SK Alam, M Bilgen
Ultrasound in medicine & biology 26 (9), 1525-1537, 2000
Elastographic imaging of in vivo soft tissue
T Varghese, JA Zagzebski, U Techavipoo, Q Chen
US Patent 7,166,075, 2007
Tradeoffs in elastographic imaging
T Varghese, J Ophir, E Konofagou, F Kallel, R Righetti
Ultrasonic imaging 23 (4), 216-248, 2001
Estimating mean scatterer spacing with the frequency-smoothed spectral autocorrelation function
T Varghese, KD Donohue
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 42 …, 1995
Estimation of displacement vectors and strain tensors in elastography using angular insonifications
U Techavipoo, Q Chen, T Varghese, JA Zagzebski
IEEE transactions on medical imaging 23 (12), 1479-1489, 2004
Elastographic measurement of the area and volume of thermal lesions resulting from radiofrequency ablation: pathologic correlation
T Varghese, U Techavipoo, W Liu, JA Zagzebski, Q Chen, G Frank, ...
American journal of roentgenology 181 (3), 701-707, 2003
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