Varghese T - Search Results

1

Theoretical and phantom based investigation of the impact of sound speed and backscatter variations on attenuation slope estimation.

Omari E, Lee H, Varghese T. Omari E, et al. Among authors: varghese t. Ultrasonics. 2011 Aug;51(6):758-67. doi: 10.1016/j.ultras.2011.03.004. Epub 2011 Mar 23. Ultrasonics. 2011. PMID: 21477832 Free PMC article.

2

Experimental corroboration of the nonstationary strain estimation errors in elastography.

Varghese T, Ophir J. Varghese T, et al. Ultrasound Med Biol. 2001 Dec;27(12):1677-82. doi: 10.1016/s0301-5629(01)00472-0. Ultrasound Med Biol. 2001. PMID: 11839412

3

Temperature dependence of ultrasonic propagation speed and attenuation in canine tissue.

Techavipoo U, Varghese T, Zagzebski JA, Stiles T, Frank G. Techavipoo U, et al. Among authors: varghese t. Ultrason Imaging. 2002 Oct;24(4):246-60. doi: 10.1177/016173460202400404. Ultrason Imaging. 2002. PMID: 12665240

4

Statistics of ultrasonic scatterer size estimation with a reference phantom.

Gerig A, Zagzebski J, Varghese T. Gerig A, et al. Among authors: varghese t. J Acoust Soc Am. 2003 Jun;113(6):3430-7. doi: 10.1121/1.1568945. J Acoust Soc Am. 2003. PMID: 12822813

5

Ultrasound attenuation imaging using compound acquisition and processing.

Tu H, Varghese T, Madsen EL, Chen Q, Zagzebski JA. Tu H, et al. Among authors: varghese t. Ultrason Imaging. 2003 Oct;25(4):245-61. doi: 10.1177/016173460302500403. Ultrason Imaging. 2003. PMID: 15074512

6

Noise reduction using spatial-angular compounding for elastography.

Techavipoo U, Chen Q, Varghese T, Zagzebski JA, Madsen EL. Techavipoo U, et al. Among authors: varghese t. IEEE Trans Ultrason Ferroelectr Freq Control. 2004 May;51(5):510-20. IEEE Trans Ultrason Ferroelectr Freq Control. 2004. PMID: 15217229

7

Temperature dependence of ultrasonic propagation speed and attenuation in excised canine liver tissue measured using transmitted and reflected pulses.

Techavipoo U, Varghese T, Chen Q, Stiles TA, Zagzebski JA, Frank GR. Techavipoo U, et al. Among authors: varghese t. J Acoust Soc Am. 2004 Jun;115(6):2859-65. doi: 10.1121/1.1738453. J Acoust Soc Am. 2004. PMID: 15237809

8

Improved parametric imaging of scatterer size estimates using angular compounding.

Gerig AL, Varghese T, Zagzebski JA. Gerig AL, et al. Among authors: varghese t. IEEE Trans Ultrason Ferroelectr Freq Control. 2004 Jun;51(6):708-15. IEEE Trans Ultrason Ferroelectr Freq Control. 2004. PMID: 15244284

9

Estimation of displacement vectors and strain tensors in elastography using angular insonifications.

Techavipoo U, Chen Q, Varghese T, Zagzebski JA. Techavipoo U, et al. Among authors: varghese t. IEEE Trans Med Imaging. 2004 Dec;23(12):1479-89. doi: 10.1109/TMI.2004.835604. IEEE Trans Med Imaging. 2004. PMID: 15575406 Free PMC article.

10

Improvements in elastographic contrast-to-noise ratio using spatial-angular compounding.

Techavipoo U, Varghese T. Techavipoo U, et al. Among authors: varghese t. Ultrasound Med Biol. 2005 Apr;31(4):529-36. doi: 10.1016/j.ultrasmedbio.2005.01.006. Ultrasound Med Biol. 2005. PMID: 15831331 Free PMC article.

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