• 2952 Citations
  • 30 Scopus h-Index
1989 …2020
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Research Output 2005 2020

2014

Shear wave generation with steered ultrasound push beams

Nabavizadeh, A., Song, P., Chen, S. D., Greenleaf, J. F. & Urban, M. W., Oct 20 2014, IEEE International Ultrasonics Symposium, IUS. IEEE Computer Society, p. 647-650 4 p. 6931849

Research output: Chapter in Book/Report/Conference proceedingConference contribution

wave generation
S waves
elastic properties
configurations
shear
2 Citations (Scopus)

Shear waves generated with magnetomotive force on an embedded sphere

Urban, M. W., Kinnick, R. R., Mehrmohammadi, M. & Greenleaf, J. F., Oct 20 2014, IEEE International Ultrasonics Symposium, IUS. IEEE Computer Society, p. 723-726 4 p. 6932137

Research output: Chapter in Book/Report/Conference proceedingConference contribution

S waves
Green's functions
sound waves
elastic properties
analytic functions
19 Citations (Scopus)

Shear wave vibrometry evaluation in transverse isotropic tissue mimicking phantoms and skeletal muscle

Aristizabal, S., Amador, C., Qiang, B., Kinnick, R. R., Nenadic, I. Z., Greenleaf, J. F. & Urban, M. W., Dec 21 2014, In : Physics in Medicine and Biology. 59, 24, p. 7735-7752 18 p.

Research output: Contribution to journalArticle

Gelatin
Skeletal Muscle
Anisotropy
Transducers
Muscles
5 Citations (Scopus)

Ultrasound-based shear wave evaluation in transverse isotropic tissue mimicking phantoms and muscle

Aristizabal, S., Carrascal, C. A., Kinnick, R. R., Nenadic, I. Z., Greenleaf, J. F. & Urban, M. W., 2014, Proceedings of Meetings on Acoustics. 1 ed. Acoustical Society of America, Vol. 20. 075004

Research output: Chapter in Book/Report/Conference proceedingConference contribution

muscles
S waves
gelatins
fishing
fibers
1 Citation (Scopus)

Viscoelastic characterization of transverse isotropic tissue mimicking phantoms and muscle

Aristizabal, S., Amador, C., Qiang, B., Nenadic, I. Z., Greenleaf, J. F. & Urban, M. W., Oct 20 2014, IEEE International Ultrasonics Symposium, IUS. IEEE Computer Society, p. 228-231 4 p. 6932259

Research output: Chapter in Book/Report/Conference proceedingConference contribution

muscles
gelatins
S waves
fibers
transducers
24 Citations (Scopus)
myocardium
diastole
systole
S waves
Diastole
2013
11 Citations (Scopus)

A beamforming study for implementation of vibro-acoustography with a 1.75-D array transducer

Urban, M. W., Chalek, C., Haider, B., Thomenius, K., Fatemi, M. & Alizad, A., 2013, In : IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 60, 3, p. 535-551 17 p., 6470414.

Research output: Contribution to journalArticle

beamforming
Beamforming
Transducers
transducers
Imaging techniques
4 Citations (Scopus)

Acoustic radiation force creep-recovery: Theory and finite element modeling

Amador, C., Qiang, B., Urban, M. W., Chen, S. D. & Greenleaf, J. F., 2013, IEEE International Ultrasonics Symposium, IUS. p. 363-366 4 p. 6725008

Research output: Chapter in Book/Report/Conference proceedingConference contribution

sound waves
recovery
elastic properties
S waves
mechanical properties
74 Citations (Scopus)

Acoustic Waves in Medical Imaging and Diagnostics

Sarvazyan, A. P., Urban, M. W. & Greenleaf, J. F., Jul 2013, In : Ultrasound in Medicine and Biology. 39, 7, p. 1133-1146 14 p.

Research output: Contribution to journalArticle

Diagnostic Imaging
acoustic imaging
Acoustics
Ultrasonography
acoustics
44 Citations (Scopus)

Comb-push ultrasound shear elastography (CUSE) with various ultrasound push beams

Song, P., Urban, M. W., Manduca, A., Zhao, H., Greenleaf, J. F. & Chen, S. D., 2013, In : IEEE Transactions on Medical Imaging. 32, 8, p. 1435-1447 13 p., 6497690.

Research output: Contribution to journalArticle

Elasticity Imaging Techniques
Comb and Wattles
Ultrasonics
Shear waves
Elasticity
5 Citations (Scopus)

Deconvolution of vibroacoustic images using a simulation model based on a three dimensional point spread function

Perciano, T., Urban, M. W., Mascarenhas, N. D. A., Fatemi, M., Frery, A. C. & Silva, G. T., Jan 2013, In : Ultrasonics. 53, 1, p. 36-44 9 p.

Research output: Contribution to journalArticle

point spread functions
simulation
restoration
filters
linear arrays
8 Citations (Scopus)

Discrepancies in reporting tissue material properties

Urban, M. W., Nenadic, I. Z., Chen, S. D. & Greenleaf, J. F., May 1 2013, In : Journal of Ultrasound in Medicine. 32, 5, p. 886-888 3 p.

Research output: Contribution to journalArticle

Elasticity Imaging Techniques
Liver Neoplasms
4 Citations (Scopus)

Effects of phase aberration on acoustic radiation force-based shear wave generation

Amador, C., Aristizabal, S., Greenleaf, J. F. & Urban, M. W., 2013, IEEE International Ultrasonics Symposium, IUS. p. 348-351 4 p. 6724881

Research output: Chapter in Book/Report/Conference proceedingConference contribution

wave generation
sound waves
S waves
aberration
fats
2 Citations (Scopus)

Fast shear compounding using directional filtering and two-dimensional shear wave speed calculation

Song, P., Manduca, A., Zhao, H., Urban, M. W., Greenleaf, J. F. & Chen, S. D., 2013, IEEE International Ultrasonics Symposium, IUS. p. 1264-1267 4 p. 6724788

Research output: Chapter in Book/Report/Conference proceedingConference contribution

compounding
S waves
shear
elastic properties
inclusions
65 Citations (Scopus)

Improved shear wave motion detection using pulse-inversion harmonic imaging with a phased array transducer

Song, P., Zhao, H., Urban, M. W., Manduca, A., Pislaru, S. V., Kinnick, R. R., Pislaru, C. D., Greenleaf, J. F. & Chen, S. D., Dec 2013, In : IEEE Transactions on Medical Imaging. 32, 12, p. 2299-2310 12 p., 6589145.

Research output: Contribution to journalArticle

Shear waves
Transducers
Pulse
Imaging techniques
Elasticity Imaging Techniques

In vivo human assessment of bladder elasticity and compliance using Ultrasound Bladder Vibrometry (UBV) and comparison with urodynamic studies

Nenadic, I. Z., Mehrmohammadi, M., Urban, M. W., Alizad, A., Greenleaf, J. F., Husmann, D. A., Mynderse, L. A. & Fatemi, M., 2013, IEEE International Ultrasonics Symposium, IUS. p. 92-95 4 p. 6725303

Research output: Chapter in Book/Report/Conference proceedingConference contribution

bladder
elastic properties
Lamb waves
stiffening

In vivo measurement of renal transplant viscoelasticity

Urban, M. W., Amador, C. & Greenleaf, J. F., 2013, IEEE International Ultrasonics Symposium, IUS. p. 523-526 4 p. 6724857

Research output: Chapter in Book/Report/Conference proceedingConference contribution

viscoelasticity
kidneys
creatinine
serums
shear
6 Citations (Scopus)

In vivo patient measurements of bladder elasticity using Ultrasound Bladder Vibrometry (UBV)

Nenadic, I., Mehrmohammadi, M., Urban, M. W., Alizad, A., Greenleaf, J. F. & Fatemi, M., 2013, Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS. p. 113-116 4 p. 6609450

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Elasticity
Urinary Bladder
Ultrasonics
Volume measurement
Urodynamics
4 Citations (Scopus)

In vivo thyroid vibro-acoustography: A pilot study

Alizad, A., Urban, M. W., Morris, J. C., Reading, C. C., Kinnick, R. R., Greenleaf, J. F. & Fatemi, M., Mar 27 2013, In : BMC Medical Imaging. 13, 1, 12.

Research output: Contribution to journalArticle

Elasticity Imaging Techniques
Thyroid Gland
Thyroid Nodule
X-Rays
Calcinosis
6 Citations (Scopus)

Measurement of longitudinal and circumferential waves in tubes and artery excited with ultrasound radiation force

Urban, M. W., Nenadic, I. Z., Pislaru, C. D. & Greenleaf, J. F., 2013, IEEE International Ultrasonics Symposium, IUS. p. 1765-1768 4 p. 6725153

Research output: Chapter in Book/Report/Conference proceedingConference contribution

longitudinal waves
arteries
tubes
radiation
transducers
39 Citations (Scopus)

Measurement of viscoelastic properties of in vivo swine myocardium using Lamb Wave Dispersion Ultrasound Vibrometry (LDUV)

Urban, M. W., Pislaru, C. D., Nenadic, I. Z., Kinnick, R. R. & Greenleaf, J. F., 2013, In : IEEE Transactions on Medical Imaging. 32, 2, p. 247-261 15 p., 6323035.

Research output: Contribution to journalArticle

Surface waves
Myocardium
Swine
Ultrasonics
Elasticity

Phase aberration effects on beam shape evaluated with particle motion in an elastic phantom

Aristizabal, S., Amador, C., Greenleaf, J. F. & Urban, M. W., 2013, IEEE International Ultrasonics Symposium, IUS. p. 2006-2009 4 p. 6725192

Research output: Chapter in Book/Report/Conference proceedingConference contribution

particle motion
aberration
S waves
transducers
elastic properties

The effects of surrounding media on the shear wave propagation in plates as related to the dispersion velocity

Vasconcelos, L. H. A., Nenadic, I. Z., Qiang, B., Urban, M. W. & Greenleaf, J. F., 2013, IEEE International Ultrasonics Symposium, IUS. p. 337-340 4 p. 6725306

Research output: Chapter in Book/Report/Conference proceedingConference contribution

organs
S waves
wave propagation
mechanical properties
curves
2 Citations (Scopus)

Two-dimensional shear elasticity imaging using external mechanical vibration

Zhao, H., Song, P., Manduca, A., Kinnick, R. R., Urban, M. W., Greenleaf, J. F., Chen, S. D. & Catheline, S., 2013, IEEE International Ultrasonics Symposium, IUS. p. 1256-1259 4 p. 6725156

Research output: Chapter in Book/Report/Conference proceedingConference contribution

S waves
elastic properties
shear
vibration
delineation
36 Citations (Scopus)

Ultrasound bladder vibrometry method for measuring viscoelasticity of the bladder wall

Nenadic, I. Z., Qiang, B., Urban, M. W., De Araujo Vasconcelo, L. H., Nabavizadeh, A., Alizad, A., Greenleaf, J. F. & Fatemi, M., Apr 21 2013, In : Physics in Medicine and Biology. 58, 8, p. 2675-2695 21 p.

Research output: Contribution to journalArticle

Urinary Bladder
Elasticity
Viscosity
Swine
Finite Element Analysis
6 Citations (Scopus)

Ultrasound vibrometry using orthogonal-frequency-based vibration pulses

Zheng, Y., Yao, A., Chen, S. D., Urban, M. W., Lin, H., Chen, X., Guo, Y., Chen, K., Wang, T. & Chen, S., 2013, In : IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 60, 11, p. 2359-2370 12 p., 6644739.

Research output: Contribution to journalArticle

Vibrations (mechanical)
Shear waves
Ultrasonics
vibration
pulses
2012

Acoustic radiation force creep and shear wave propagation method for elasticity imaging

Amador, C., Urban, M. W., Chen, S. D. & Greenleaf, J. F., 2012, ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE). Vol. 2. p. 935-938 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Shear waves
Wave propagation
Elasticity
Creep
Acoustics
43 Citations (Scopus)
Elasticity
Diagnostic Imaging
Viscosity
Prostate
Myocardium
17 Citations (Scopus)

Breast vibro-acoustography: initial results show promise

Alizad, A., Whaley, D. H., Urban, M. W., Carter, R. E., Kinnick, R. R., Greenleaf, J. F. & Fatemi, M., Sep 29 2012, In : Breast Cancer Research. 14, 5, R128.

Research output: Contribution to journalArticle

Elasticity Imaging Techniques
Breast
Mammography
Diagnostic Imaging
Vibration
100 Citations (Scopus)
Elasticity Imaging Techniques
Comb and Wattles
Shear waves
Elasticity
Ultrasonics
5 Citations (Scopus)

Comb-push Ultrasound Shear Elastography (CUSE): A novel and fast technique for shear elasticity imaging

Song, P., Urban, M. W., Manduca, A., Zhao, H., Greenleaf, J. F. & Chen, S. D., 2012, IEEE International Ultrasonics Symposium, IUS. p. 1842-1845 4 p. 6562001

Research output: Chapter in Book/Report/Conference proceedingConference contribution

elastic properties
shear
S waves
inclusions
muscles
4 Citations (Scopus)

Complex shear modulus quantification from acoustic radiation force creep-recovery and shear wave propagation

Amador, C., Urban, M. W., Chen, S. D. & Greenleaf, J. F., 2012, IEEE International Ultrasonics Symposium, IUS. p. 1850-1853 4 p. 6562117

Research output: Chapter in Book/Report/Conference proceedingConference contribution

sound waves
S waves
wave propagation
recovery
shear
30 Citations (Scopus)
Acoustics
Elasticity
Radiation
Elastic Modulus
Compliance
2 Citations (Scopus)

Measure elasticity and viscosity using the out-of-plane shear wave

Zhao, H., Qiang, B., Amador, C., Song, P., Urban, M. W., Kinnick, R. R., Greenleaf, J. F. & Chen, S. D., 2012, IEEE International Ultrasonics Symposium, IUS. p. 212-215 4 p. 6562185

Research output: Chapter in Book/Report/Conference proceedingConference contribution

S waves
elastic properties
viscosity
wave propagation
wave attenuation

Measuring bladder viscoelasticity using ultrasound

Nenadic, I. Z., Qiang, B., Urban, M. W., Nabavizadeh, A., Greenleaf, J. F. & Fatemi, M., 2012, IEEE International Ultrasonics Symposium, IUS. p. 105-108 4 p. 6562369

Research output: Chapter in Book/Report/Conference proceedingConference contribution

bladder
viscoelasticity
Lamb waves
phase velocity
wave dispersion

Model-free compression creep methods for differentiation of lesion from background tissue

Nabavizadehrafsanjani, A., Amador, C., Urban, M. W., Alizad, A., Agrawal, O., Greenleaf, J. F., Insana, M. F. & Fatemi, M., 2012, IEEE International Ultrasonics Symposium, IUS. p. 2533-2535 3 p. 6562517

Research output: Chapter in Book/Report/Conference proceedingConference contribution

lesions
tangents
24 Citations (Scopus)

Shear Wave Speed Measurement Using an Unfocused Ultrasound Beam

Zhao, H., Song, P., Urban, M. W., Greenleaf, J. F. & Chen, S. D., Sep 2012, In : Ultrasound in Medicine and Biology. 38, 9, p. 1646-1655 10 p.

Research output: Contribution to journalArticle

S waves
Elasticity
Radiation
Transducers
elastic properties

Shear wave speed measurement using repeated short push pulses

Zhao, H., Amador, C., Urban, M. W., Song, P., Greenleaf, J. F. & Chen, S. D., 2012, IEEE International Ultrasonics Symposium, IUS. p. 1854-1857 4 p. 6562182

Research output: Chapter in Book/Report/Conference proceedingConference contribution

S waves
pulses
scanners
health
high voltages
8 Citations (Scopus)

Velocity measurement by vibro-acoustic Doppler

Nabavizadeh, A., Urban, M. W., Kinnick, R. R. & Fatemi, M., Apr 2012, In : IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 59, 4, p. 752-765 14 p., 6189182.

Research output: Contribution to journalArticle

velocity measurement
Velocity measurement
Acoustics
frequency shift
Ultrasonics
11 Citations (Scopus)

Vibro-acoustography beam formation with reconfigurable arrays

Kamimura, H. A. S., Urban, M. W., Carneiro, A. A. O., Fatemi, M. & Alizad, A., 2012, In : IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 59, 7, p. 1421-1431 11 p., 6242779.

Research output: Contribution to journalArticle

Transducers
transducers
Image resolution
spatial resolution
apertures
2011
206 Citations (Scopus)

An overview of elastography-an emerging branch of medical imaging

Sarvazyan, A., Hall, T. J., Urban, M. W., Fatemi, M., Aglyamov, S. R. & Garra, B. S., Nov 2011, In : Current Medical Imaging Reviews. 7, 4, p. 255-282 28 p.

Research output: Contribution to journalArticle

Elasticity Imaging Techniques
Elasticity
Diagnostic Imaging
Palpation
Optical Imaging
37 Citations (Scopus)

A review of vibro-acoustography and its applications in medicine

Urban, M. W., Alizad, A., Aquino, W., Greenleaf, J. F. & Fatemi, M., Nov 2011, In : Current Medical Imaging Reviews. 7, 4, p. 350-359 10 p.

Research output: Contribution to journalArticle

Elasticity Imaging Techniques
Acoustics
Medicine
Diagnostic Imaging
Prostate
63 Citations (Scopus)

Bias Observed in Time-of-Flight Shear Wave Speed Measurements Using Radiation Force of a Focused Ultrasound Beam

Zhao, H., Song, P., Urban, M. W., Kinnick, R. R., Yin, M., Greenleaf, J. F. & Chen Shigao, S., Nov 2011, In : Ultrasound in Medicine and Biology. 37, 11, p. 1884-1892 9 p.

Research output: Contribution to journalArticle

radiation measurement
Transducers
S waves
Radiation
transducers

Effect of surrounding tissue-mimicking gelatin in the mechanical properties of arteries

Bernal, M., Urban, M. W., Nenadic, I. Z. & Greenleaf, J. F., 2011, IFMBE Proceedings. Vol. 37. p. 501-505 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gelatin
Elastic moduli
Tissue
Mechanical properties
Elasticity
2 Citations (Scopus)

Fourier space analysis of mechanical wave dispersion for transthoracic in vivo measurements of left-ventricular viscoelasticity

Nenadic, I. Z., Urban, M. W., Pislaru, C. D., Bernal, M. & Greenleaf, J. F., 2011, IFMBE Proceedings. Vol. 37. p. 520-523 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mechanical waves
Viscoelasticity
Elasticity
Viscosity
Surface waves
16 Citations (Scopus)

Generalized response of a sphere embedded in a viscoelastic medium excited by an ultrasonic radiation force

Urban, M. W., Nenadic, I. Z., Mitchell, S. A., Chen, S. D. & Greenleaf, J. F., Sep 2011, In : Journal of the Acoustical Society of America. 130, 3, p. 1133-1141 9 p.

Research output: Contribution to journalArticle

ultrasonic radiation
Radiation
gelatins
rubber
sound waves
35 Citations (Scopus)

Implementation of vibro-acoustography on a clinical ultrasound system

Urban, M. W., Chalek, C., Kinnick, R. R., Kinter, T. M., Haider, B., Greenleaf, J. F., Thomenius, K. E. & Fatemi, M., Jun 2011, In : IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 58, 6, p. 1169-1181 13 p., 5895031.

Research output: Contribution to journalArticle

breast
Ultrasonics
scanners
Imaging techniques
harmonic radiation
1 Citation (Scopus)

In vivo assessment of renal tissue viscoelasticity during acute and gradual renal ischemia

Amador, C., Urban, M. W., Chen, S. D. & Greenleaf, J. F., 2011, IEEE International Ultrasonics Symposium, IUS. p. 2102-2105 4 p. 6293249

Research output: Chapter in Book/Report/Conference proceedingConference contribution

ischemia
viscoelasticity
blood flow
kidneys
elastic properties
6 Citations (Scopus)

In vivo open and closed chest measurements of myocardial viscoelasticity through a heart cycle using Lamb wave Dispersion Ultrasound Vibrometry (LDUV)

Nenadic, I. Z., Urban, M. W., Pislaru, C. D., Bernal, M. & Greenleaf, J. F., 2011, IEEE International Ultrasonics Symposium, IUS. p. 17-20 4 p. 6293731

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Lamb waves
wave dispersion
chest
viscoelasticity
elastic properties
82 Citations (Scopus)

Lamb wave dispersion ultrasound vibrometry (LDUV) method for quantifying mechanical properties of viscoelastic solids

Nenadic, I. Z., Urban, M. W., Mitchell, S. A. & Greenleaf, J. F., Apr 7 2011, In : Physics in Medicine and Biology. 56, 7, p. 2245-2264 20 p.

Research output: Contribution to journalArticle

Urethane
Rubber
Gelatin
Myocardium
Materials Testing