Prof. James F. Greenleaf Profile

Prof. James F. Greenleaf

Professor of Biophysics at Mayo Clinic

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 21 February 2017 Open Access

Measurement of tissue viscoelasticity with ultrasound

J. Greenleaf, A. Alizad

Proceedings Volume 10067, 1006705 (2017) https://doi.org/10.1117/12.2256842

KEYWORDS: Ultrasonography, Tissues, Liver, Elastography, Biopsy, Lymphatic system, Signal attenuation, Wave propagation, Magnetic resonance imaging, Breast

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Proceedings Article | 12 March 2007 Paper

Measurement of mechanical properties of homogeneous tissue with ultrasonically induced shear waves

James Greenleaf, Shigao Chen

Proceedings Volume 6513, 65130F (2007) https://doi.org/10.1117/12.706804

KEYWORDS: Tissues, Ultrasonography, Wave propagation, Transducers, Motion detection, Ultrasonics, Signal processing, Amplitude modulation, Filtering (signal processing), Actuators

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Proceedings Article | 12 April 2005 Paper

Generation of ring resonant mode for measuring artery elastic modulus

Xiaoming Zhang, James Greenleaf

Proceedings Volume 5750, (2005) https://doi.org/10.1117/12.592730

KEYWORDS: Arteries, Ultrasonography, Distance measurement, Transducers, Doppler effect, Wave propagation, Velocity measurements, Medicine, Confocal microscopy, Optical testing

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Proceedings Article | 12 April 2005 Paper

Detection of liver lesions by vibro-acoustography

Azra Alizad, Lester Wold, James Greenleaf, Mostafa Fatemi

Proceedings Volume 5750, (2005) https://doi.org/10.1117/12.596582

KEYWORDS: Tissues, Liver, Ultrasonography, Transducers, Tumors, Acoustics, X-rays, X-ray imaging, Medicine, Pathology

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Proceedings Article | 6 May 2004 Paper

Inverse method for estimating elastic modulus of arterial walls

Xiaoming Zhang, Mostafa Fatemi, James Greenleaf

Proceedings Volume 5368, (2004) https://doi.org/10.1117/12.532760

KEYWORDS: Arteries, Velocity measurements, Wave propagation, Ultrasonography, Phase measurement, Distance measurement, Mathematical modeling, Blood, Tissues, Transducers

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Proceedings Article | 11 April 2002 Paper

Classification of normal and infarcted myocardium based on statistical analysis of high-frequency intracardiac ultrasound rf signal

Xiaohui Hao, Charles Bruce, Cristina Pislaru, James Greenleaf

Proceedings Volume 4687, (2002) https://doi.org/10.1117/12.462147

KEYWORDS: Ultrasonography, Data acquisition, Statistical analysis, Statistical modeling, Data analysis, Signal attenuation, In vivo imaging, Backscatter, Scattering, Rayleigh scattering

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Proceedings Article | 24 June 1998 Paper

Inverse approach to the calculation of elasticity maps for magnetic resonance elastography

Armando Manduca, Vinayak Dutt, David Borup, Raja Muthupillai, James Greenleaf, Richard Ehman

Proceedings Volume 3338, (1998) https://doi.org/10.1117/12.310921

KEYWORDS: Signal attenuation, Wave propagation, Magnetic resonance elastography, Tissues, Breast, Acoustics, Elastography, In vivo imaging, Magnetic resonance imaging, Ultrasonography

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Proceedings Article | 9 May 1997 Paper

Reducing breast biopsies by ultrasonographic analysis and a modified self-organizing map

Yi Zheng, James Greenleaf, John Gisvold

Proceedings Volume 3033, (1997) https://doi.org/10.1117/12.274064

KEYWORDS: Breast, Biopsy, Ultrasonography, Visualization, Tissues, Tumors, Biological research, Neural networks, Breast cancer, Feature extraction

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Proceedings Article | 16 April 1996 Paper

Image processing for magnetic-resonance elastography

Armando Manduca, Raja Muthupillai, P. Rossman, James Greenleaf, Richard Ehman

Proceedings Volume 2710, (1996) https://doi.org/10.1117/12.237965

KEYWORDS: Tissues, Acoustics, Wave propagation, Image filtering, Tumors, Magnetism, Magnetic resonance imaging, Kidney, Phase shifts, Image processing

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Proceedings Article | 9 September 1994 Paper

3D echocardiography: reconstruction algorithm and diagnostic performance of resulting images

Marek Belohlavek, David Foley, James Seward, James Greenleaf

Proceedings Volume 2359, (1994) https://doi.org/10.1117/12.185230

KEYWORDS: 3D image processing, Image segmentation, Diagnostics, Echocardiography, 3D acquisition, Ultrasonography, Data processing, Composites, Heart, 3D modeling

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Proceedings Article | 5 November 1992 Paper

Nonlinearity of a composite relaxor ferroelectric transducer

Jian-yu Lu, Tai Song, James Greenleaf, Clyde Oakley

Proceedings Volume 1733, (1992) https://doi.org/10.1117/12.130587

KEYWORDS: Transducers, Composites, Image resolution, Acoustics, Medical imaging, Oscilloscopes, Speckle, Power supplies, Ferroelectric materials, Capacitors

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Proceedings Article | 5 November 1992 Paper

Novel ultrasonic dynamic focusing system with reduced hardware complexity

Tai Song, James Greenleaf

Proceedings Volume 1733, (1992) https://doi.org/10.1117/12.130594

KEYWORDS: Analog electronics, Clocks, Transducers, Supercontinuum generation, Phased arrays, Imaging systems, Ultrasonics, Dynamical systems, Nonuniform sampling, Receivers

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Proceedings Article | 5 November 1992 Paper

Diffraction-limited beams and their applications for ultrasonic imaging and tissue characterization (Invited Paper)

Jian-yu Lu, James Greenleaf

Proceedings Volume 1733, (1992) https://doi.org/10.1117/12.130590

KEYWORDS: Transducers, Bessel beams, Tissues, Nondestructive evaluation, Ultrasonography, Wave propagation, Radio propagation, Medical imaging, Deconvolution, Adaptive optics

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SPIE Journal Paper | 1 October 1990

Ultrasonic imaging using the Doppler effect caused by a moving transducer

Keinosuke Nagai, James Greenleaf

OE, Vol. 29, Issue 10, (October 1990) https://doi.org/10.1117/12.10.1117/12.55709

KEYWORDS: Transducers, Doppler effect, Doppler tomography, Computed tomography, Signal detection, Reconstruction algorithms, Tomography, Image resolution, Ultrasonography, Point spread functions

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Showing 5 of 14 publications

Conference Committee Involvement (18)