Oleg A. Sapozhnikov

Doctor of Science
Database information: 
Areas of Research Activity: 
Acoustic holography
General topics of nonlinear wave physics
High-intensity focused ultrasound (HIFU) in therapy and noninvasive surgery
Industrial ultrasound applications
Kidney stone fragmentation by ultrasound waves
Metrology of ultrasound sources and their fields
Nonlinear problems in aeroacoustics
Numerical modeling in acoustics
Ultrasound imaging methods in medicine
Education: 
  • 2008 – D.Sc. in Acoustics from M.V. Lomonosov Moscow State University (MSU)
  • 1988 – Ph.D. in Acoustics from MSU
  • 1985 – M.S. in Physics from MSU
Professional position: 
  • 2014 - present - Professor, Department of Acoustics, Physics Faculty, MSU
  • 1993 - 2014 - Associate Professor, Department of Acoustics, Physics Faculty, MSU
  • 1990 - 1993 - Assistant Professor, Department of Acoustics, Physics Faculty, MSU
  • 1988 - 1990 - Junior Research Scientist, Department of Acoustics, Physics Faculty, MSU
Honors/Awards: 
  •           AWARDS
  • Early Career Award of the International Commission for Acoustics (2004)
  • George Soros Foundation Professorship Award (2000, 2001, 2002)
  • Prize of the «MAIK-Nauka/Interperiodika» publishing company for the best scientific publication of the year (1997)
  • Physics Faculty of MSU Professorship Award (1996)
  • Prize of European Academy for Young Russian Scientists (1994)
  • International Science Foundation Award (1993)
  • M.V. Lomonosov Prize in Physics (1991)
  •           HONORS
  • Member of the Scientific Council on Acoustics of the Russian Academy of Sciences (since 2002), Head of the “Physical Ultrasound” division (since 2009)
  • Member of the Committee on International Research and Education of the Acoustical Society of America (since 2005)
  • Associate Editor of the Journal of the Acoustical Society of America (since 2007)
  • Member of the Board of the International Congress on Ultrasonics (since 2008)
  • Member of the International Organizing Committee of the International Symposium on Nonlinear Acoustics (since 2008)
  • Fellow of the Acoustical Society of America (since 2009)
Show additional information Show publications

Publications

2019

  1. E.A Annenkova, O.A. Sapozhnikov
    "Surface instability and thermal and cavitational phenomena as mechanisms of drop explosions in acoustic fountains"

    Bulletin of the Russian Academy of Sciences: Physics

    83
    1
    73-76
    2019
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  2. O.A. Sapozhnikov, V.A. Khokhlova, R.O. Cleveland, P. Blanc-Benon, M.F. Hamilton
    "Nonlinear Acoustics Today"

    Acoustics Today

    15
    3
    55–64
    2019
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  3. P.B. Rosnitskiy, P.V. Yuldashev, O.A. Sapozhnikov, L.R. Gavrilov, V.A. Khokhlova
    "Simulation of nonlinear trans-skull focusing and formation of shocks in brain using a fully populated ultrasound array with aberration correction"
    146
    3
    1786–1798
    2019
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  4. A.V. Nikolaeva, M.M. Karzova, S.A. Tsysar, V.A. Khokhlova, O.A. Sapozhnikov
    "Simulating and measuring the acoustic radiation force of a focused ultrasonic beam on elastic spheres in water"

    Bulletin of the Russian Academy of Sciences: Physics

    83
    1
    77-81
    2019
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2018

  1. T. Khokhlova, P. Rosnitskiy, C. Hunter, A. Maxwell, W. Kreider, G. ter Haar, M. Costa, O. Sapozhnikov, V. Khokhlova
    "Dependence of inertial cavitation induced by high intensity focused ultrasound on transducer f-number and nonlinear waveform distortion "

    Journal of the Acoustical Society of America

    144
    3
    1160–1169
    2018
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  2. Matula T.J., Sapozhnikov O.A., Ostrovsky L.A., Brayman A.A., Kucewicz J., MacConaghy B.E., De Raad D.
    "Ultrasound-based cell sorting with microbubbles: A feasibility study"

    Journal of the Acoustical Society of America

    144
    1
    41-52
    2018
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  3. M. A. Ghanem, A. D. Maxwell, W. Kreider, B.W. Cunitz, V.A. Khokhlova, O.A. Sapozhnikov, M.R. Bailey
    "Field characterization and compensation of vibrational non-uniformity for a 256-element focused ultrasound phased array "

    IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control

    65
    9
    1618–1630
    2018
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  4. P. B. Rosnitskiy, B. A. Vysokanov, L. R. Gavrilov, O.A. Sapozhnikov, V.A. Khokhlova
    "Method for designing multielement fully populated random phased arrays for ultrasound surgery applications "

    IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control

    65
    4
    630–637
    2018
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  5. Simon J.C., Sapozhnikov O.A., Kreider W., Breshock M., Williams Jr J.C., Bailey M.R.
    "The role of trapped bubbles in kidney stone detection with the color Doppler ultrasound twinkling artifact"

    Physics in Medicine and Biology

    63
    2
    025011-1-025011-10
    2018
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  6. Y. Li, G. Guo, J. Tu, Q. Ma, X. Guo, D. Zhang, O.A. Sapozhnikov
    "Acoustic radiation torque of an acoustic-vortex spanner exerted on axisymmetric objects"

    Applied Physics Letters

    112
    254101–1–254101–5
    2018
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  7. Sapozhnikov O. A., Annenkova E. A.
    "Nonlinear spherical standing waves in an acoustically excited liquid drop"

    Acoustical Physics

    64
    3
    299–308
    2018
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  8. A. I. Polyanskiy , O.A. Sapozhnikov
    "Theoretical study of the cavitation mechanism of the twinkling artefact in the ultrasound imaging of kidney stones "

    Bulletin of the Russian Academy of Sciences: Physics

    82
    5
    545–549
    2018
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  9. D.A. Sukhoruchkin, P.V. Yuldashev, S.A. Tsysar, V.A. Khokhlova, V.D. Svet , O.A. Sapozhnikov
    "Use of pulse-echo ultrasound imaging in transcranial diagnostics of brain structures"

    Bulletin of the Russian Academy of Sciences: Physics

    82
    5
    507–511
    2018
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2017

  1. Annenkova, E.A., Kreider, W., and Sapozhnikov, O.A.
    "Nonlinear dynamics of a vapor–gas bubble in a superheated region of finite size"

    Bulletin of the Russian Academy of Sciences, Physics

    81
    1
    76-79
    2017
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  2. Rosnitskiy P., Gavrilov L., Yuldashev P., Sapozhnikov O., Khokhlova V.
    "On the Possibility of Using Multi-Element Phased Arrays for Shock-Wave Action on Deep Brain Structures"

    Acoust. Phys.

    63
    5
    531-540
    2017
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  3. Prieur F., Sapozhnikov O.A.
    "Modeling of the acoustic radiation force in elastography"

    J. Acoust. Soc. Am.

    142
    2
    947-961
    2017
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  4. Maxwell A.D., Yuldashev P.V., Kreider W., Khokhlova T.D., Schade G.R., Hall T.L., Sapozhnikov O.A., Bailey M.R., Khokhlova V.A.
    "A prototype therapy system for transcutaneous application of boiling histotripsy"

    IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control

    64
    10
    1542-1557
    2017
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  5. P.B. Rosnitskiy, P.V. Yuldashev, O.A. Sapozhnikov, A. Maxwell, W. Kreider, M.R. Bailey, V.A. Khokhlova
    "Design of HIFU transducers for generating specified nonlinear ultrasound fields"

    IEEE Trans. Ultrason., Ferroelect., Freq. Contr.

    64
    2
    374 – 390
    2017
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  6. M.M. Karzova, P.V. Yuldashev, O.A. Sapozhnikov, V.A. Khokhlova, B.W. Cunitz, W. Kreider, M.R. Bailey
    "Shock formation and nonlinear saturation effects in the ultrasound field of a diagnostic curvilinear probe"

    J. Acoust. Soc. Am.

    141
    4
    2327-2337
    2017
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  7. Terzi, M.E., Tsysar, S.A., Yuldashev, P.V., Karzova, M.M., and Sapozhnikov, O.A.
    "Generation of a vortex ultrasonic beam with a phase plate with an angular dependence of the thickness"

    Moscow University Physics Bulletin

    72
    1
    61–67
    2017
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  8. Nikolaeva, А.В., and Sapozhnikov, O.A.
    "Acoustic radiation force of a quasi-Gaussian beam imparted to a solid spherical scatterer in a fluid"

    Bulletin of the Russian Academy of Sciences: Physics

    81
    1
    80-83
    2017
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2016

  1. A.V. Nikolaeva, S.A. Tsysar, O.A. Sapozhnikov
    "Measuring the radiation force of megahertz ultrasound acting on a solid spherical scatterer"

    Acoustical Physics

    62
    1
    38-45
    2016
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  2. E.A. Annenkova, S.A. Tsysar, O.A. Sapozhnikov
    "Constructing ultrasonic images of soft spherical scatterers"

    Acoustical Physics

    62
    2
    169-178
    2016
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  3. P.B. Rosnitskiy, P.V. Yuldashev, O.A. Sapozhnikov, A. Maxwell, W. Kreider, M.R. Bailey, V.A. Khokhlova
    "Design of HIFU transducers to generate specific nonlinear ultrasound fields"

    Physics Procedia

    87
    132 – 138
    2016
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  4. C. Hunter, O.A. Sapozhnikov, A.D Maxwell, V.A. Khokhlova, Y.N. Wang, B. MacConaghy, W. Kreider
    "An ultrasonic caliper device for measuring acoustic nonlinearity"

    Physics Procedia

    87
    93 – 98
    2016
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2015

  1. O.A. Sapozhnikov, M.A. Smagin
    "Finding the dispersion relations for Lamb-type waves in a concave piezoelectric plate by optical visualization of the ultrasound field radiated into a fluid"

    Acoustical Physics

    61
    2
    181-187
    2015
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  2. A.D. Maxwell, B.W. Cunitz, W. Kreider, O.A. Sapozhnikov, R.S. Hsi, J.D. Harper, M.R. Bailey, M.D. Sorensen
    "Fragmentation of urinary calculi in vitro by burst wave lithotripsy"

    Journal of Urology

    193
    1
    338-344
    2015
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  3. J.C. Simon, O.A. Sapozhnikov, Y.N. Wang, V.A. Khokhlova, L.A. Crum, M.R. Bailey
    "Investigation into the mechanisms of tissue atomization by high intensity focused ultrasound"

    Ultrasound in Medicine & Biology

    41
    5
    1372-1385
    2015
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  4. О.A. Sapozhnikov, S.A. Tsysar, V.A. Khokhlova, W. Kreider
    "Acoustic holography as a metrological tool for characterizing medical ultrasound sources and fields"

    J. Acoust. Soc. Am.

    138
    3
    1515-1532
    2015
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  5. A.N. Rybyanets, A.A. Naumenko, O.A. Sapozhnikov, V.A. Khokhlova
    "New methods and transducer designs for ultrasonic diagnostics and therapy"

    Physics procedia

    70
    1152-1156
    2015
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  6. S. A. Ilyin, P. V. Yuldashev, V. A. Khokhlova, L. R. Gavrilov,P. B. Rosnitskiy, and O. A. Sapozhnikov
    "Analytical Method for Evaluating the Quality of Acoustic Fields Radiated by a Multielement Therapeutic Array with Electronic Focus Steering"

    Acoustical Physics, 2015

    61
    1
    52-59
    2015
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  7. Gavrilov L.R., Sapozhnikov O.A., Khokhlova V.A.
    "Spiral arrangement of elements of two-dimensional ultrasonic therapeutic arrays as a way of increasing the intensity at the focus"

    Bulletin of the Russian Academy of Sciences. Physics

    79
    10
    1232–1237
    2015
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  8. J. C. Simon, O. A. Sapozhnikov, V. A. Khokhlova, L. A. Crum and M. R. Bailey
    "Ultrasonic atomization of liquids in drop-chain acoustic fountains"

    J. Fluid Mech. (2015)

    766
    129-146
    2015
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  9. J.C. Simon, O.A. Sapozhnikov, Y.N. Wang, V.A. Khokhlova, L.A. Crum, M.R. Bailey
    "Investigation into the mechanisms of tissue atomization by high intensity focused ultrasound"

    Ultrasound in Med. & Biol.

    41
    5
    1372-1385
    2015
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2014

  1. V. A. Khokhlova, Y.-N. Wang, S.V. Buravkov, A.D. Maxwell, T.D. Khokhlova, D.W. Lin, O.A. Sapozhnikov, M.R. Bailey, G.R. Schade
    "Histological analysis of mechanical lesions induced by high intensity focused ultrasound in ex-vivo human and porcine kidneys"

    Memoirs of the Faculty of Physics

    5
    145343
    2014
  2. P.V. Yuldashev, A. Maxwell, W. Kreider, O.A. Sapozhnikov, M. Bailey, L. Crum, V.A. Khokhlova
    "Measurement and modeling of acoustic field of a therapeutic multielement transducer in a wide range of acoustic intensities up to appearance of saturation effect in the focus"

    Memoirs of the Faculty of Physics

    5
    145346
    2014

2013

  1. W. Kreider, P. V. Yuldashev, O. A. Sapozhnikov, N. Farr, A. Partanen, M. R. Bailey, and V. A. Khokhlova
    "Characterization of a Multi-Element Clinical HIFU System Using Acoustic Holography and Nonlinear Modeling"

    IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control

    60
    8
    1683-1698
    2013
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  2. Sapozhnikov O.A., and Bailey M.R.
    "Radiation force of an arbitrary acoustic beam on an elastic sphere in a fluid"

    . Acoust. Soc. Am.

    133
    2
    661-676
    2013
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  3. Karabutov Jr., A.A., Kosevich Y.A., and Sapozhnikov O.A.
    "Bloch oscillations of an acoustic field in a layered structure"

    Acoustical Physics

    59
    2
    137–147
    2013
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  4. P.V. Yuldashev, S.M. Shmeleva, S.A. Ilyin, O.A. Sapozhnikov, L.R. Gavrilov, V.A. Khokhlova
    "The role of acoustic nonlinearity in tissue heating behind a rib cage using high intensity focused ultrasound phased array"

    Phys. Med. Biol.

    58
    8
    2537-2559
    2013
  5. Lu W., Sapozhnikov O.A., Bailey M.R., Kaczkowski P.J., and Crum L.A.
    "Evidence for trapped surface bubbles as the cause for the twinkling artifact in ultrasound imaging"

    Ultrasound in Medicine and Biology

    39
    6
    1026-1038
    2013
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  6. V.A. Khokhlova, Y.-N. Wang, S.V. Buravkov, A.D. Maxwell, T.D. Khokhlova, D.W. Lin, O.A. Sapozhnikov, M.R. Bailey, G.R. Schade
    "Histological analysis of mechanical lesions induced by high intensity focused ultrasound in ex-vivo human and porcine kidneys"

    Memoirs of the Faculty of Physics

    39
    3
    424-438
    2013
  7. Bailey M.R., Wang Y.-N. , Simon J.C., Cunitz B.W., Harper J.D., Hsi R.S., Starr F., Paun M., Dunmire B., Sapozhnikov O.A., Crum L.A., and Sorensen M.D.
    "Acoustic radiation force to reposition kidney stones"

    J. Acoust. Soc. Am.

    133
    5(2)
    3279
    2013
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  8. Tsysar S., Kreider W., and Sapozhnikov O.
    "Improved hydrophone calibration by combining acoustic holography with the radiation force balance measurements"

    J. Acoust. Soc. Am.

    133
    5(2)
    3296
    2013
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  9. Sapozhnikov O., Lu W., Bailey M., Kaczkowski P., and Crum L.
    "Bubbles trapped on the surface of kidney stones as a cause of the twinkling artifact in ultrasound imaging"

    J. Acoust. Soc. Am.

    133
    5(2)
    3315
    2013
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  10. Khokhlova T.D., Li T., Sapozhnikov O.A., and Hwang J.H.
    "The use of twinkling artifact of Doppler imaging to monitor cavitation in tissue during high intensity focused ultrasound therapy"

    J. Acoust. Soc. Am.

    133
    5(2)
    3315
    2013
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  11. Sapozhnikov O.A.
    "Review of the book «High intensity focused ultrasound in medicine»(by L.R. Gavrilov)"

    J. Acoust. Soc. Am.

    133
    6
    4348-4349
    2013
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2012

  1. M.M. Karzova, M.V. Averiyanov, O.A. Sapozhnikov, and V.A. Khokhlova
    "Mechanisms for saturation of nonlinear pulsed and periodic signals in focused acoustic beams"

    Acoust. Phys.

    58
    1
    81–89
    2012
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  2. Sapozhnikov O.A.
    "An exact solution to the Helmholtz equation for a quasi-Gaussian beam in the form of а superposition of two sources and sinks with complex coordinates"

    Acoustical Physics

    58
    1
    41–47
    2012
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  3. J.C. Simon, O.A. Sapozhnikov, V.A. Khokhlova, Y.-N. Wang, L.A. Crum, and M.R. Bailey
    "Ultrasonic atomization of tissue and its role in tissue fractionation by high intensity focused ultrasound"

    Phys. Med. Biol.

    57
    23
    8061-8078
    2012
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  4. A. Maxwell, O. Sapozhnikov, M. Bailey, L. Crum, Z. Xu, B. Fowlkes, C. Cain, V. Khokhlova.
    "Disintegration of tissue using high intensity focused ultrasound: Two approaches that utilize shock waves"

    Acoustics Today

    8
    4
    24-36
    2012

2011

  1. Tsysar S.A., Sinelnikov Y.D., and Sapozhnikov O.A.
    "Characterization of cylindrical ultrasonic transducers using acoustic holography"

    Acoustical Physics

    57
    1
    94–105
    2011
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  2. Kudryavtsev A.G., and Sapozhnikov O.A.
    "Determination of the exact solutions to the inhomogeneous Burgers equation with the use of the Darboux transformation"

    Acoustical Physics

    57
    3
    311–319
    2011
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  3. Maxwell A.D., Wang T.-Y., Cain C.A., Fowlkes J.B., Sapozhnikov O.A., Bailey M.R., and Xu Z.
    "Cavitation clouds created by shock scattering from bubbles during histotripsy"

    J. Acoust. Soc. Am.

    130
    4
    1888-1898
    2011
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  4. Kreider W., Crum L.A., Bailey M.R., and Sapozhnikov O.A.
    "A reduced-order, single bubble cavitation model with applications to therapeutic ultrasound"

    J. Acoust. Soc. Am.

    130
    5(2)
    3511-3530
    2011
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  5. Kreider W., Crum L.A., Bailey M.R., and Sapozhnikov O.A.
    "Observations of the collapses and rebounds of millimeter-sized lithotripsy bubbles"

    J. Acoust. Soc. Am.

    130
    5(2)
    3531-3540
    2011
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  6. T.D. Khokhlova, M.S. Canney, V.A. Khokhlova, O.A. Sapozhnikov, L.A. Crum, M. R. Bailey
    "Controlled tissue emulsification produced by high intensity focused ultrasound shock waves and millisecond boiling"

    J. Acoust. Soc. Am.

    130
    5
    3498-3510
    2011
  7. Andreev V.G., Krit T.B., and Sapozhnikov O.A.
    "Shear waves in a resonator with cubic nonlinearity"

    Acoustical Physics

    57
    6
    779–786
    2011
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2010

  1. Andreev V.G., Krit T.B., and Sapozhnikov O.A.
    "Standing shear waves in rubberlike layered media"

    Acoustical Physics

    56
    5
    605–612
    2010
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  2. P. Yuldashev, S. Ollivier, M. Averiyanov, O. Sapozhnikov, V.Khokhlova, Ph. Blanc-Benon
    "Nonlinear propagation of spark-generated N-waves in air: Modeling and measurements using acoustical and optical methods"

    J. Acoust. Soc. Am.

    128
    6
    3321-3333
    2010
  3. Sorensen M.D., Shah A.R., Canney M.S., Sapozhnikov O.A., Teichman J.M., and Bailey M.R.
    "Ureteroscopic ultrasound technology to size kidney stone fragments: Proof of principle using a miniaturized probe in a porcine model"

    Journal of Endourology

    24
    6
    939-942
    2010
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  4. Andreev V.G., Krit T.B., and Sapozhnikov O.A.
    "Standing waves in an elastic layer loaded with a finite mass"

    Acoustical Physics

    56
    2
    168–173
    2010
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  5. Karabutov Jr., A.A., Karabutov A.A., and Sapozhnikov O.A.
    "Determination of the elastic properties of layered materials using laser excitation of ultrasound"

    Physics of Wave Phenomena

    18
    4
    297-302
    2010
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2009

  1. Sapozhnikov, O.A., Morozov, A.V., and Cathignol D.
    "Acousto-optic interaction in laser vibrometry in a liquid"

    Acoustical Physics

    55
    3
    365–375
    2009
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  2. Tsysar, S.A., Sapozhnikov, O.A., and Andreev V.G.
    "Acoustic tomography of temperature distribution in a medium heated by a focused ultrasound beam"

    Bulletin of the Russian Academy of Sciences: Physics

    73
    4
    529–532
    2009
  3. Sinelnikov Y.D., Fjield T., and Sapozhnikov O.A.
    "The mechanism of lesion formation by focused ultrasound ablation catheter for treatment of atrial fibrillation"

    Acoustical Physics

    55
    4-5
    647–656
    2009
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2008

  1. M.S. Canney, M.R. Bailey, L.A. Crum, V.A. Khokhlova, and O.A. Sapozhnikov
    "Acoustic characterization of high intensity focused ultrasound fields: A combined measurement and modeling approach"

    J. Acoust. Soc. Am.

    124
    4
    2406-2420
    2008

2007

  1. Owen N.R., Bailey M.R., Crum L.A., Sapozhnikov O.A., and Trusov L.A.
    "The use of resonant scattering to identify stone fracture in shock wave lithotripsy"

    J. Acoust. Soc. Am.

    121
    1,Express Letters
    EL41-EL47
    2007
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  2. Sapozhnikov O.A., Maxwell A.D., MacConaghy B., and Bailey M.R.
    "A mechanistic analysis of stone fracture in lithotripsy"

    J. Acoust. Soc. Am.

    112
    2
    1190-1202
    2007
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  3. Ponomarev A.E., Bulatitski S.I., and Sapozhnikov O.A.
    "Compression and amplification of an ultrasonic pulse reflected from a one-dimensional layered structure"

    Acoustical Physics

    53
    2
    127–135
    2007
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2006

  1. M.V. Averianov, V.A. Khokhlova, R.O. Cleveland, O.A. Sapozhnikov, Ph. Blanc-Benon
    "Parabolic equation for nonlinear acoustic wave propagation in inhomogeneous moving media"

    Acoust. Phys.

    52
    6
    725-735
    2006
  2. C. Lafon, V.A. Khokhlova, P.J. Kaczkowski, M.R. Bailey, O.A. Sapozhnikov, and L.A. Crum
    "Use of a bovine eye lens for observation of HIFU-induced lesions in real-time"

    Ultrasound in Med. and Biol.

    32
    11
    1731-1741
    2006
  3. Sapozhnikov O.A, Ponomarev A.E., and Smagin M.A.
    "Transient acoustic holography for reconstructing the particle velocity of the surface of an acoustic transducer"

    Acoustical Physics

    52
    3
    324–330
    2006

2005

  1. Bailey M.R., Pishchalnikov Y.A., Sapozhnikov O.A. Cleveland R.O. McAteer J.A. Miller N.A. Pishchalnikova I.V. Connors B.A. Crum L.A. and Evan A.P.
    "Cavitation detection during shock wave lithotripsy"

    Ultrasound Med. Biol.

    31
    9
    1245-1256
    2005
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  2. Cleveland R.O., and Sapozhnikov O.A.
    "Modeling elastic wave propagation in kidney stones with application to shock wave lithotripsy"

    J. Acoust. Soc. Am.

    118
    4
    2667-2676
    2005
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  3. Pishchalnikov Y.A., Sapozhnikov O.A., Bailey M.R., Pishchalnikova I.V., Williams Jr. J.C., and McAteer J.A.
    "Cavitation selectively reduces the negative-pressure phase of lithotripter shock pulses"

    Acoustics Research Letters Online (ARLO)

    6
    4
    280-286
    2005
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  4. Lafon C., Zderic V., Noble M.L., Yuen J.C., Kaczkowski P.G., Sapozhnikov O.A., Chavrier F., Crum L.A., and Vaezy S.
    "Gel phantom for use in high-intensity focused ultrasound dosimetry"

    Ultrasound in Medicine and Biology

    31
    10
    1383-1389
    2005
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2004

  1. Rudenko O.V., and Sapozhnikov O.A.
    "Self-action effects for wave beams containing shock fronts"

    Physics-Uspekhi

    47
    9
    907-922
    2004
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  2. O.A. Sapozhnikov, V.A. Khokhlova, and D.Cathignol
    "Nonlinear waveform distortion and shock formation in the near field of a continuous wave piston source"

    J. Acoust. Soc. Am.

    115
    5(1)
    1982-1987
    2004
  3. Crum L.A., Bailey M.R., Guan J., Hilmo P.R., Kargl S.G., Matula T.J., and Sapozhnikov O.A.
    "Monitoring bubble growth in supersaturated blood and tissue ex vivo and the relevance to marine mammal bioeffects"

    Acoustics Research Letters Online (ARLO)

    6
    3
    214-220
    2004
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2003

  1. M.R. Bailey, V.A. Khokhlova, O.A. Sapozhnikov, S.G. Kargl, and L.A. Crum
    "Physical mechanisms of the therapeutic effect of ultrasound"

    Acoust. Phys.

    49
    4
    369-388
    2003
  2. Sapozhnikov O.A., Pishchalnikov Y.A., and Morozov A.V.
    "Reconstruction of the normal velocity distribution on the surface of an ultrasonic transducer from the acoustic pressure measured on a reference surface"

    Acoustical Physics

    49
    3
    354–360
    2003
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  3. Pishchalnikov Y.A., Sapozhnikov O.A. Bailey M.R., Williams Jr. J.C., Cleveland R.O., Colonius T., Crum L.A., Evan A.P., and McAteer J.A.
    "Cavitation bubble cluster activity in the breakage of kidney stones by lithotripter shockwaves"

    Journal of Endourology

    17
    7
    435-446
    2003
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  4. Brysev A.P., Lyakhov G.A., Maslov I.A., Oppengeim V.D., Petnikov V.G., Pereselkov S.A., Korshak B.A., Sapozhnikov O.A., Rybak S.A., and Serebryanny A.N.
    "Acoustic methods for sounding of natural media"

    Physics of Wave Phenomena

    11
    4
    177-219
    2003

2002

  1. Pishchalnikov, Y.A., Sapozhnikov, O.A., and Sinilo, T.V.
    "Increase of the efficiency of the shear wave generation in gelatine due to the nonlinear absorption of a focused ultrasonic beam"

    Acoustical Physics

    48
    2
    214-219
    2002
  2. Sapozhnikov O.A. and Sinilo T.V.
    "Acoustic field produced by a concave radiating surface with allowance for the diffraction"

    Acoustical Physics

    48
    6
    720-727
    2002
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  3. Morozov A.V., Sapozhnikov O.A., and Pishchalnikov Y.A.
    "Method of measurements of vibrational velocity on ultrasonic source surface: Numerical analysis of accuracy"

    Physics of Vibrations

    10
    2
    93-99
    2002
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  4. O.V. Sapozhnikov, V.A. Khokhlova, M.R. Bailey, J.C. Williams, J.A. McAteer, R.O. Cleveland, and L.A. Crum
    "Effect of overpressure and pulse repetition frequency on cavitation in shock wave lithotripsy"

    J. Acoust. Soc. Am.

    112
    3(1)
    1183 - 1195
    2002

2001

  1. M.R. Bailey, L.N. Couret, O.A. Sapozhnikov, V.A. Khokhlova, G. ter Haar, S. Vaezy, X. Shi, R. Martin,, L.A. Crum
    "Use of overpressure to assess the role of bubbles in focused ultrasound lesion shape in vitro"

    Ultrasound in Med. and Biol.

    27
    5
    695 –708
    2001
  2. V.A. Khokhlova, R. Souchon, J. Tavakkoli, O.A. Sapozhnikov, and D. Cathignol
    "Numerical modeling of finite amplitude sound beams: Shock formation in the nearfield of a cw plane piston source"

    J. Acoust. Soc. Am.

    110
    1
    95-108
    2001

2000

  1. Chapelon J.-Y., Cathignol D., Cain C., Ebbini E., Kluiwstra J.-U., Sapozhnikov O.A., Fleury G., Berriet R., Chupin L., and Guey J.-L.
    "New piezoelectric transducers for therapeutic ultrasound"

    Ultrasound in Medicine and Biology

    26
    1
    153-159
    2000
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  2. Cleveland, R.O., Sapozhnikov, O.A., Bailey, M.R., and Crum, L.A.
    "A dual passive cavitation detector for localized detection of lithotripsy-induced cavitation in vitro"

    J.Acoust.Soc.Am.

    107
    3
    1745-1758
    2000
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  3. Sapozhnikov, O.A., and Hamilton, M.F.
    "Nonlinear wave processes in acoustics"

    J.Acoust.Soc.Am.

    108
    1
    14-15
    2000
  4. V.A. Khokhlova, O.A. Sapozhnikov, S.S. Kashcheeva, P. Lotton, V.E. Gusev, S. Job, and M. Bruneau
    "Effects of nonlinear saturation for acoustic waves propagating in a medium with frequency dependent gain"

    Bulletin of the Russian Academy of Sciences, Physics

    64
    12
    1850-1853
    2000
  5. S.S. Kashcheeva, O.A. Sapozhnikov, V.A. Khokhlova, M.A. Averkiou, and L.A. Crum
    "Nonlinear distortion and attenuation of intense acoustic waves in lossy media obeying a frequency power law"

    Acoustical Physics

    46
    2
    170-177
    2000

1999

  1. Gaidukov Y.P., Danilova N.P., and Sapozhnikov O.A.
    "Vibration modes of an isotropic disk with a weak dependence of the disk thickness"

    Acoustical Physics

    45
    2
    163-171
    1999
  2. Cathignol D., Sapozhnikov O.A., and Theillere Y.
    "Comparison of acoustic fields radiated from piezoceramic and piezocomposite focused radiators"

    J.Acoust.Soc.Am.

    105
    5
    2612 2617
    1999
  3. Cathignol, D., and Sapozhnikov, O.A.
    "On the application of the Rayleigh integral to the calculation of the field of a concave focusing radiator"

    Acoustical Physics

    45
    6
    735-742
    1999
  4. V.G. Andreev, Yu.A. Pishchal’nikov, O.A. Sapozhnikov, V.A. Khokhlova, and R.O. Cleveland
    "Diagnostics of a relaxing medium by an acoustic pulse with shock front."

    Acoustical Physics

    45
    1
    8-13
    1999

1998

  1. Tavakkoli J., Cathignol D., Souchon R., and Sapozhnikov O.A.
    "Modeling of pulsed finite-amplitude focused sound beams in time domain"

    J.Acoust.Soc.Am.

    104
    4
    2061-2072
    1998
  2. Andreev, V.G., Klopotov, R.V., Pishchalnikov Y.A., Sapozhnikov, O.A.
    "Shear wave excited in a rubberlike medium by an acoustic pulse with shock front"

    Bulletin of the Russian Academy of Sciences. Physics

    62
    12
    1903-1906
    1998
  3. Kudryavtsev, A.G. and Sapozhnikov, O.A.
    "Symmetries of the generalized Khokhlov-Zabolotskaya equation"

    Acoustical Physics

    44
    5
    541-546
    1998
  4. Kudryavtsev A.G. and Sapozhnikov O.A.
    "Properties of powerful acoustic beams described by the generalized Khokhlov-Zabolotskaya equation"

    Acoustical Physics

    44
    6
    704-708
    1998

1997

  1. Andreev, V.G., Dmitriev, V.N., Pishchal’nikov, Y.A., Rudenko, O.V., Sapozhnikov, O.A., and Sarvazyan, A.P.
    "Observation of shear waves excited by focused ultrasound in a rubber-like medium"

    Acoustical Physics

    43
    2
    123-128
    1997

1996

  1. Dupenloup, F., Chapelon, J.Y., Cathignol, D.J., and Sapozhnikov, O.A.
    "Reduction of the grating lobes of annular arrays used in focused ultrasound surgery"

    IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control

    43
    6
    991-998
    1996

1994

  1. Rudenko O.V. and Sapozhnikov O.A.
    "Wave beams in cubically nonlinear nondispersive media"

    JETP

    79
    2
    220-229
    1994

1993

  1. Musatov A.G., and Sapozhnikov O.A.
    "Focusing of powerful acoustic pulses under different convergence angles of wave front"

    Sov. Phys. - Acoust. (USA)

    39
    2
    166-169
    1993
  2. Rudenko O.V, and Sapozhnikov O.A.
    "Undelayed self-focusing of nondispersive waves with a broad spectrum"

    Quantum Electronics

    23
    10
    896–898
    1993

1992

  1. Musatov A.G., Rudenko O.V., and Sapozhnikov O.A.
    "Nonlinear refraction and nonlinear absorption in the focusing of high-intensity pulses"

    Sov. Phys. - Acoust. (USA)

    38
    3
    274-279
    1992
  2. Andreev V.G., Veroman V.Y., Denisov G.A., Rudenko O.V., and Sapozhnikov O.A.
    "Nonlinear acoustical aspects of extracorporeal lithotripsy"

    Sov. Phys. - Acoust. (USA)

    38
    4
    325-327
    1992

1991

  1. Sapozhnikov O.A.
    "Focusing of high-intensity acoustic pulses"

    Sov. Phys.- Acoust. (USA)

    37
    4
    395-400
    1991

1990

  1. Rudenko O.V., Sagatov M.M., and Sapozhnikov O.A.
    "Thermal self-focusing of sawtooth waves"

    JETP

    71
    3
    449-454
    1990

1989

  1. Karabutov A.A., Rudenko O.V., and Sapozhnikov O.A.
    "Thermal self-focusing of weak shock waves"

    Sov. Phys. - Acoust. (USA)

    35
    1
    40-41
    1989

1988

  1. Karabutov A.A., Rudenko O.V., and Sapozhnikov O.A.
    "Equations for thermal self-focussing in a liquid"

    Mosc. Univ. Phys. Bull. (USA)

    43
    4
    68-72
    1988
  2. Karabutov A.A., Rudenko O.V., and Sapozhnikov O.A.
    "Theory of thermal self-focusing with allowance for the generation of shock waves and acoustic streaming"

    Sov. Phys. - Acoust. (USA)

    34
    4
    371-374
    1988
  3. Karabutov A.A. and Sapozhnikov O.A.
    "Finite-amplitude acoustic waves in a transonic zone of a compressible gas flow"

    Sov. Phys. - Acoust. (USA)

    34
    5
    501-504
    1988
  4. Rudenko O.V. and Sapozhnikov O.A.
    "Theoretical description of thermal self-focusing of saw-tooth acoustic waves"

    Mosc. Univ. Phys. Bull. (USA)

    43
    6
    106-108
    1988

1987

  1. Armeev V.Y., Karabutov A.A., and Sapozhnikov O.A.
    "Distinctive features of the thermal self-focusing of ultrasound in a liquid"

    Sov. Phys. - Acoust. (USA)

    33
    2
    109-111
    1987

1986

  1. Andreev V.G., Armeev V.Y., Karabutov A.A., Rudenko O.V., and Sapozhnikov O.A.
    "Self-action and bistability in an acoustic resonator"

    Acoust. (USA)

    32
    5
    404-405
    1986
  2. Karabutov A.A. and Sapozhnikov O.A.
    "Reflection of acoustic disturbances from the transonic zone of a Laval nozzle"

    Sov. Phys. - Acoust. (USA)

    32
    4
    338-340
    1986

1985

  1. Andreev, V.G., Gusev, V.E., Karabutov, A.A., Rudenko, O.V., and Sapozhnikov, O.A.
    "Enhancement of the Q of a nonlinear acoustic resonator by means of a selectively absorbing mirror"

    Sov. Phys. - Acoust. (USA)

    31
    2
    162-163
    1985
  2. Andreev, V.G., Karabutov, A.A., Rudenko, O.V., and Sapozhnikov, O.A.
    "Observation of self-focusing of sound"

    JETP Lett. (USA)

    41
    9
    466-469
    1985
  3. Andreev, V.G., Karabutov, A.A., Rudenko, O.V., and Sapozhnikov, O.A.
    "Observation of the self-induced thermal action of a high-intensity ultrasonic beam in water"
    31
    5
    393-394
    1985