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Results: 1 to 20 of 188

1.

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

Ophir J, Alam SK, Garra B, Kallel F, Konofagou E, Krouskop T, Varghese T.

Proc Inst Mech Eng H. 1999;213(3):203-33. Review.

PMID:
10420776
[PubMed - indexed for MEDLINE]
2.
3.

Assessing image quality in effective Poisson's ratio elastography and poroelastography: I.

Righetti R, Srinivasan S, Kumar AT, Ophir J, Krouskop TA.

Phys Med Biol. 2007 Mar 7;52(5):1303-20. Epub 2007 Feb 8.

PMID:
17301456
[PubMed - indexed for MEDLINE]
4.

Fundamental mechanical limitations on the visualization of elasticity contrast in elastography.

Ponnekanti H, Ophir J, Huang Y, C├ęspedes I.

Ultrasound Med Biol. 1995;21(4):533-43.

PMID:
7571146
[PubMed - indexed for MEDLINE]
5.

Elastographic imaging of low-contrast elastic modulus distributions in tissue.

Kallel F, Ophir J, Magee K, Krouskop T.

Ultrasound Med Biol. 1998 Mar;24(3):409-25.

PMID:
9587996
[PubMed - indexed for MEDLINE]
6.

The feasibility of estimating and imaging the mechanical behavior of poroelastic materials using axial strain elastography.

Righetti R, Righetti M, Ophir J, Krouskop TA.

Phys Med Biol. 2007 Jun 7;52(11):3241-59. Epub 2007 May 15.

PMID:
17505100
[PubMed - indexed for MEDLINE]
7.

Comparative evaluation of strain-based and model-based modulus elastography.

Doyley MM, Srinivasan S, Pendergrass SA, Wu Z, Ophir J.

Ultrasound Med Biol. 2005 Jun;31(6):787-802.

PMID:
15936495
[PubMed - indexed for MEDLINE]
8.

A quantitative comparison of modulus images obtained using nanoindentation with strain elastograms.

Srinivasan S, Krouskop T, Ophir J.

Ultrasound Med Biol. 2004 Jul;30(7):899-918.

PMID:
15313323
[PubMed - indexed for MEDLINE]
9.

Assessing image quality in effective Poisson's ratio elastography and poroelastography: II.

Righetti R, Ophir J, Kumar AT, Krouskop TA.

Phys Med Biol. 2007 Mar 7;52(5):1321-33. Epub 2007 Feb 8.

PMID:
17301457
[PubMed - indexed for MEDLINE]
10.

Theoretical bounds on the estimation of transverse displacement, transverse strain and Poisson's ratio in elastography.

Konofagou EE, Varghese T, Ophir J.

Ultrason Imaging. 2000 Jul;22(3):153-77.

PMID:
11297149
[PubMed - indexed for MEDLINE]
11.

Noise analysis and improvement of displacement vector estimation from angular displacements.

Chen H, Varghese T.

Med Phys. 2008 May;35(5):2007-17.

PMID:
18561677
[PubMed - indexed for MEDLINE]
Free PMC Article
12.

Poroelastography: imaging the poroelastic properties of tissues.

Konofagou EE, Harrigan TP, Ophir J, Krouskop TA.

Ultrasound Med Biol. 2001 Oct;27(10):1387-97.

PMID:
11731052
[PubMed - indexed for MEDLINE]
13.

Ultrasonic elastography using sector scan imaging and a radial compression.

Souchon R, Soualmi L, Bertrand M, Chapelon JY, Kallel F, Ophir J.

Ultrasonics. 2002 May;40(1-8):867-71.

PMID:
12160060
[PubMed - indexed for MEDLINE]
14.

Ultrasonic strain imaging and reconstructive elastography for biological tissue.

Khaled W, Reichling S, Bruhns OT, Ermert H.

Ultrasonics. 2006 Dec 22;44 Suppl 1:e199-202. Epub 2006 Jun 30.

PMID:
16857230
[PubMed - indexed for MEDLINE]
15.

Analytic modeling of breast elastography.

Liu HT, Sun LZ, Wang G, Vannier MW.

Med Phys. 2003 Sep;30(9):2340-9.

PMID:
14528956
[PubMed - indexed for MEDLINE]
16.

Viscoelasticity modeling of the prostate region using vibro-elastography.

Salcudean SE, French D, Bachmann S, Zahiri-Azar R, Wen X, Morris WJ.

Med Image Comput Comput Assist Interv. 2006;9(Pt 1):389-96.

PMID:
17354914
[PubMed - indexed for MEDLINE]
17.

Influence of Poisson's ratio on elastographic direct and inverse problems.

Fehrenbach J.

Phys Med Biol. 2007 Feb 7;52(3):707-16. Epub 2007 Jan 12.

PMID:
17228115
[PubMed - indexed for MEDLINE]
18.

Trade-offs between the axial resolution and the signal-to-noise ratio in elastography.

Srinivasan S, Righetti R, Ophir J.

Ultrasound Med Biol. 2003 Jun;29(6):847-66.

PMID:
12837500
[PubMed - indexed for MEDLINE]
19.

The effects of digitization on the elastographic signal-to-noise ratio.

Srinivasan S, Kallel F, Ophir J.

Ultrasound Med Biol. 2002 Nov-Dec;28(11-12):1521-34.

PMID:
12498948
[PubMed - indexed for MEDLINE]
20.

Elastic nonlinearity imaging.

Hall TJ, Oberait AA, Barbone PE, Sommer AM, Gokhale NH, Goenezent S, Jiang J.

Conf Proc IEEE Eng Med Biol Soc. 2009;2009:1967-70. doi: 10.1109/IEMBS.2009.5333442.

PMID:
19964024
[PubMed - indexed for MEDLINE]

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