Agency
National Institute of Health (NIH)
Institute
National Cancer Institute (NCI)
Type
Research Project (R01)
Project #
5R01CA060520-03
Application #
2101284
Study Section
Diagnostic Radiology Study Section (RNM)
Project Start
1993-09-01
Project End
1997-08-31
Budget Start
1995-09-01
Budget End
1997-08-31
Support Year
3
Fiscal Year
1995
Total Cost
Indirect Cost
Name
University of Texas Health Science Center Houston
Department
Radiation-Diagnostic/Oncology
Type
Schools of Medicine
DUNS #
City
Houston
State
TX
Country
United States
Zip Code
77225
Ophir, J; Alam, S K; Garra, B et al. (1999) Elastography: ultrasonic estimation and imaging of the elastic properties of tissues. Proc Inst Mech Eng H 213:203-33
Varghese, T; Ophir, J (1999) A method for experimental characterization of the noise performance of elastographic systems. Ultrason Imaging 21:17-30
Stafford, R J; Kallel, F; Price, R E et al. (1998) Elastographic imaging of thermal lesions in soft tissue: a preliminary study in vitro. Ultrasound Med Biol 24:1449-58
Kallel, F; Ophir, J (1998) Limits on the contrast of strain concentrations in elastography. Ultrasound Med Biol 24:1215-9
Varghese, T; Ophir, J (1998) An analysis of elastographic contrast-to-noise ratio. Ultrasound Med Biol 24:915-24
Kallel, F; Ophir, J; Magee, K et al. (1998) Elastographic imaging of low-contrast elastic modulus distributions in tissue. Ultrasound Med Biol 24:409-25
Varghese, T; Ophir, J (1998) Characterization of elastographic noise using the envelope of echo signals. Ultrasound Med Biol 24:543-55
Kallel, F; Ophir, J (1997) A least-squares strain estimator for elastography. Ultrason Imaging 19:195-208
Kallel, F; Varghese, T; Ophir, J et al. (1997) The nonstationary strain filter in elastography: Part II. Lateral and elevational decorrelation. Ultrasound Med Biol 23:1357-69
Alam, S K; Ophir, J (1997) Reduction of signal decorrelation from mechanical compression of tissues by temporal stretching: applications to elastography. Ultrasound Med Biol 23:95-105

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