Shai Ashkenazi

19992022

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  • 2018

    An all-optical fiber optic photoacoustic transducer

    Thathachary, S. V., Motameni, C. & Ashkenazi, S., 2018, Optical Fibers and Sensors for Medical Diagnostics and Treatment Applications XVIII. Gannot, I. & Gannot, I. (eds.). SPIE, 104880M. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 10488).

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

    1 Scopus citations
  • 2017

    Performance improvement of an all-optical Fabry Perot ultrasound detector

    Thathachary, S. V. & Ashkenazi, S., Jan 1 2017, Optical Fibers and Sensors for Medical Diagnostics and Treatment Applications XVII. Gannot, I. & Gannot, I. (eds.). SPIE, Vol. 10058. 100580M

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

    2 Scopus citations
  • 2015

    In vitro characterization of a lifetime-based activatable photoacoustic probe

    Morgounova, E., Johnson, S. M., Shao, Q., Hackel, B. J., Wilson, M. & Ashkenazi, S., Jan 1 2015, Photons Plus Ultrasound: Imaging and Sensing 2015. Oraevsky, A. A. & Wang, L. V. (eds.). SPIE, 93232J. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 9323).

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

  • Tissue oxygen monitoring by photoacoustic lifetime imaging (PALI) and its application to image-guided photodynamic therapy (PDT)

    Shao, Q., Morgounova, E. & Ashkenazi, S., Jan 1 2015, Photons Plus Ultrasound: Imaging and Sensing 2015. Oraevsky, A. A. & Wang, L. V. (eds.). SPIE, 932320. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 9323).

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

    4 Scopus citations
  • 2014

    Direct tissue oxygen monitoring by in vivo photoacoustic lifetime imaging (PALI)

    Shao, Q., Morgounova, E. & Ashkenazi, S., Jan 1 2014, Photons Plus Ultrasound: Imaging and Sensing 2014. SPIE, Vol. 8943. 89430F

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

    2 Scopus citations
  • Lifetime-based photoacoustic probe activation modeled by a dual methylene blue-lysine conjugate

    Morgounova, E., Johnson, S. M., Shao, Q., Hackel, B. J. & Ashkenazi, S., Jan 1 2014, Photons Plus Ultrasound: Imaging and Sensing 2014. SPIE, 89435F. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 8943).

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

    2 Scopus citations
  • Noninvasive tumor oxygen imaging by photoacoustic lifetime imaging integrated with photodynamic therapy

    Shao, Q., Biel, M. A. & Ashkenazi, S., Jan 1 2014, Optical Methods for Tumor Treatment and Detection: Mechanisms and Techniques in Photodynamic Therapy XXIII. SPIE, 89310H. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 8931).

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

    7 Scopus citations
  • Polyimide-etalon all-optical ultrasound transducer for high frequency applications

    Sheaff, C. & Ashkenazi, S., 2014, Photons Plus Ultrasound: Imaging and Sensing 2014. SPIE, 89434M. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 8943).

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

    10 Scopus citations
  • Polymeric waveguide Fabry Perot resonators

    Tadayon, M. A., Baylor, M. E. & Ashkenazi, S., 2014, Organic Photonic Materials and Devices XVI. SPIE, 89830W. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8983).

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

    1 Scopus citations
  • Waveguide optical micromachined ultrasound transducer (WOMUT) for high frequency ultrasound detection

    Tadayon, M. A., Ashkenazi, S. & Baylor, M. E., Oct 20 2014, IEEE International Ultrasonics Symposium, IUS. IEEE Computer Society, p. 963-966 4 p. 6931878. (IEEE International Ultrasonics Symposium, IUS).

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

  • 2013

    Engineering a lifetime-based activatable probe for photoacoustic imaging

    Morgounova, E., Shao, Q., Hackel, B. J. & Ashkenazi, S., May 30 2013, Reporters, Markers, Dyes, Nanoparticles, and Molecular Probes for Biomedical Applications V. 85960O. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 8596).

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

    1 Scopus citations
  • Mapping tissue oxygen in vivo by photoacoustic lifetime imaging

    Shao, Q., Morgounova, E., Choi, J. H., Jiang, C., Bischof, J. & Ashkenazi, S., May 28 2013, Photons Plus Ultrasound: Imaging and Sensing 2013. 85811S. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 8581).

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

    4 Scopus citations
  • Optical micromachined ultrasound transducers (OMUT) - A new approach for high resolution imaging

    Tadayon, M. A. & Ashkenazi, S., May 28 2013, Photons Plus Ultrasound: Imaging and Sensing 2013. Vol. 8581. 858115

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

  • 2012

    High resolution imaging with a polyimide-etalon all-optical ultrasound transducer

    Sheaff, C. & Ashkenazi, S., Dec 1 2012, 2012 IEEE International Ultrasonics Symposium, IUS 2012. p. 1063-1066 4 p. 6561958. (IEEE International Ultrasonics Symposium, IUS).

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

    1 Scopus citations
  • 2011

    An all-optical thin-film high-frequency ultrasound transducer

    Sheaff, C. & Ashkenazi, S., Dec 1 2011, 2011 IEEE International Ultrasonics Symposium, IUS 2011. p. 1944-1947 4 p. 6293338

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

    12 Scopus citations
  • Polymer Bragg waveguide ultrasound detectors

    Govindan, V. & Ashkenazi, S., May 5 2011, Photons Plus Ultrasound: Imaging and Sensing 2011. 78991E. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 7899).

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

    1 Scopus citations
  • 2010

    A fiber optic optoacoustic ultrasound sensor for photoacoustic endoscopy

    Sheaff, C. & Ashkenazi, S., Dec 1 2010, 2010 IEEE International Ultrasonics Symposium, IUS 2010. p. 2135-2138 4 p. 5935527. (Proceedings - IEEE Ultrasonics Symposium).

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

    8 Scopus citations
  • Photo-acoustic concave transmitter for generating high frequency focused ultrasound

    Baac, H. W., Ling, T., Ashkenazi, S., Huang, S. W. & Guo, L. J., 2010, Photons Plus Ultrasound: Imaging and Sensing 2010. 75642M. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 7564).

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

    7 Scopus citations
  • 2009

    Contrast enhancement in photoacoustic imaging

    Huang, S. W., Eary, J. F., Huang, L., O'Donnell, M., Jia, C. & Ashkenazi, S., 2009, 2009 IEEE International Ultrasonics Symposium and Short Courses, IUS 2009. Institute of Electrical and Electronics Engineers Inc., p. 112-115 4 p. 5441834. (Proceedings - IEEE Ultrasonics Symposium).

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

  • Photoacoustic imaging endoscope.

    Sheaff, C., Lau, N., Patel, H., Huang, S. W. & Ashkenazi, S., 2009, Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009: Engineering the Future of Biomedicine, EMBC 2009. IEEE Computer Society, p. 1983-1986 4 p. 5333448. (Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009).

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

    6 Scopus citations
  • 2008

    High-frequency optoacoustic arrays using parallel etalon detection

    Huang, S. W., Hou, Y., Ashkenazi, S. & O'Donnell, M., Apr 21 2008, Photons Plus Ultrasound: Imaging and Sensing 2008: The Ninth Conference on Biomedical Thermoacoustics, Optoacoustics, and Acousto-optics. 68561K. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 6856).

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

    1 Scopus citations
  • High-sensitivity polymer microring resonators for broadband ultrasound detection and imaging

    Maxwell, A. D., Huang, S. W., Ling, T., Kim, J. S., Ashkenazi, S. & Jay Guo, L., Apr 21 2008, Photons Plus Ultrasound: Imaging and Sensing 2008: The Ninth Conference on Biomedical Thermoacoustics, Optoacoustics, and Acousto-optics. 68561L. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 6856).

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

    2 Scopus citations
  • In vivo imaging of inflammatory responses by photoacoustics using cell-targeted gold nanorods (GNR) as contrast agent

    Kim, K., Agarwal, A., Mcdonald, A. M., Moore, R. M., Myers, D. D., Witte, R. S., Huang, S. W., Ashkenazi, S., Kaplan, M. J., Wakefield, T. W., O'Donnell, M. & Kotov, N. A., 2008, Photons Plus Ultrasound: Imaging and Sensing 2008: The Ninth Conference on Biomedical Thermoacoustics, Optoacoustics, and Acousto-optics. 68560H. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 6856).

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

    10 Scopus citations
  • Oxygen sensing for in-vivo imaging by photoacoustic lifetime Probing

    Ashkenazi, S., Huang, S. W., Horvath, T., Koo, Y. E. L. & Kopelman, R., 2008, Photons Plus Ultrasound: Imaging and Sensing 2008: The Ninth Conference on Biomedical Thermoacoustics, Optoacoustics, and Acousto-optics. 68560D. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 6856).

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

    1 Scopus citations
  • Polymer microring resonators and their sensor applications

    Guo, L. J., Maxwell, A., Chao, C. Y., Ling, T., Kim, J. S., Huang, S. W. & Ashkenazi, S., Apr 21 2008, Integrated Optics: Devices, Materials, and Technologies XII. Vol. 6896. 689612

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

    1 Scopus citations
  • 2007

    All-optical ultrasound transducer

    Hou, Y., Kim, J. S., Ashkenazi, S., Huang, S. W., O'Donnell, M. & Guo, L. J., Apr 30 2007, Photons Plus Ultrasound: Imaging and Sensing 2007: The Eighth Conference on Biomedical Thermoacoustics, Optoacoustics, and Acousto-optics. 64370F. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 6437).

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

    1 Scopus citations
  • Contrast-enhanced photoacoustic imaging of live lobster nerve cord

    Witte, R. S., Huang, S., Ashkenazi, S., Kim, K. & O'Donnell, M., Apr 30 2007, Photons Plus Ultrasound: Imaging and Sensing 2007: The Eighth Conference on Biomedical Thermoacoustics, Optoacoustics, and Acousto-optics. 64370J. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 6437).

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

    3 Scopus citations
  • Gold nano-rods as a targeting contrast agent for photoacoustic imaging

    Agarwal, A., Huang, S. W., Day, K. C., 'Donnell, M. O., Day, M., Kotov, N. & Ashkenazi, S., Apr 30 2007, Photons Plus Ultrasound: Imaging and Sensing 2007: The Eighth Conference on Biomedical Thermoacoustics, Optoacoustics, and Acousto-optics. 64370H. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 6437).

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

    2 Scopus citations
  • High-frequency low-noise ultrasonic detection arrays based on parallelly probing an etalon

    Huang, S. W., Hou, Y., Ashkenazi, S. & O'Donnell, M., Dec 1 2007, 2007 IEEE Ultrasonics Symposium Proceedings, IUS. p. 719-722 4 p. 4409758. (Proceedings - IEEE Ultrasonics Symposium).

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

    4 Scopus citations
  • Hybrid imaging system for developing novel neural contrast agents

    Witte, R. S., Huang, S. W., Ashkenazi, S. & O'Donnell, M., Sep 25 2007, Proceedings of the 3rd International IEEE EMBS Conference on Neural Engineering. p. 229-232 4 p. 4227258. (Proceedings of the 3rd International IEEE EMBS Conference on Neural Engineering).

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

    1 Scopus citations
  • Integrated all-optical ultrasound transducers

    Hou, Y., Ashkenazi, S., Huang, S. W., Kim, J. S., Guo, L. J. & O'Donnell, M., Dec 1 2007, 2007 IEEE Ultrasonics Symposium Proceedings, IUS. p. 715-718 4 p. 4409757. (Proceedings - IEEE Ultrasonics Symposium).

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

  • Toward fiber-based high-frequency 3D ultrasound imaging

    Huang, S. W., Ashkenazi, S., Hou, Y., Witte, R. S. & O'Donnell, M., Apr 30 2007, Photons Plus Ultrasound: Imaging and Sensing 2007: The Eighth Conference on Biomedical Thermoacoustics, Optoacoustics, and Acousto-optics. 643728. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 6437).

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

    7 Scopus citations
  • 2006

    2D optoacoustic array for high resolution imaging

    Ashkenazi, S., Witte, R. S., Kim, K., Huang, S. W., Hou, Y. & O'Donnell, M., May 8 2006, Proceedings of SPIE - The International Society for Optical Engineering. 60861H. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6086).

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

    5 Scopus citations
  • Early detection of dental caries using photoacoustics

    Kim, K., Witte, R. S., Koh, I., Ashkenazi, S. & O'Donnell, M., May 9 2006, Proceedings of SPIE - The International Society for Optical Engineering. 60860G. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6086).

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

    3 Scopus citations
  • Electric current mapping using the acousto-electric effect

    Olafsson, R., Witte, R. S., Kim, K., Ashkenazi, S. & O'Donnell, M., Jun 30 2006, Medical Imaging 2006: Ultrasonic Imaging and Signal Processing. 61470O. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 6147).

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

    16 Scopus citations
  • Feasibility of inducing and imaging thermal strain for high-risk plaque identification in peripheral arteries using ultrasound arrays

    Huang, S. W., Kim, K., Witte, R. S., Hall, T. L., Ashkenazi, S., Olafsson, R. & O'Donnell, M., Dec 1 2006, 2006 IEEE International Ultrasonics Symposium, IUS. p. 1333-1336 4 p. 4152200. (Proceedings - IEEE Ultrasonics Symposium; vol. 1).

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

    3 Scopus citations
  • High-frequency ultrasound transduction using polymer microring resonators

    Ashkenazi, S., Huang, S. W., O'Donnell, M., Chao, C. Y. & Guo, L. J., Dec 1 2006, 2006 IEEE International Ultrasonics Symposium, IUS. p. 1056-1059 4 p. 4152061. (Proceedings - IEEE Ultrasonics Symposium; vol. 1).

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

  • Integrated optoacoustic transducer

    Ashkenazi, S., Hou, Y., Huang, S. W. & O'Donnell, M., Dec 1 2006, 2006 IEEE International Ultrasonics Symposium, IUS. Vol. 1. p. 864-867 4 p. 4152086

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

    2 Scopus citations
  • Optical generation of high frequency ultrasound using a two dimensional array of gold nanoparticles

    Hou, Y., Kim, J. S., Ashkenazi, S., O'Donnell, M. & Guo, L. J., Dec 1 2006, 2006 IEEE International Ultrasonics Symposium, IUS. p. 401-404 4 p. 4151969. (Proceedings - IEEE Ultrasonics Symposium; vol. 1).

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

    3 Scopus citations
  • Resonant optical ultrasound transducer (ROUT) arrays for high resolution photoacoustic imaging

    O'Donnell, M., Ashkenazi, S., Guo, L. J., Chao, C. Y., Fung, W. Y., Buma, T. & Hou, Y., May 8 2006, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 6086. 608604

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

    1 Scopus citations
  • Ultrasound detection using polymer microring resonators

    Chao, C. Y., Guo, L. J., Ashkenazi, S. & O'Donnell, M., Jan 1 2006, Conference on Lasers and Electro-Optics, CLEO 2006. Optical Society of America, (Optics InfoBase Conference Papers).

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

  • 2005

    Tissue microscopy using optical generation and detection of ultrasound

    Ashkenazi, S., Witte, R., Kim, K., Hou, Y. & O'Donnell, M., Dec 1 2005, 2005 IEEE Ultrasonics Symposium. p. 269-272 4 p. 1602847. (Proceedings - IEEE Ultrasonics Symposium; vol. 1).

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

  • Ultrasound detection using polymer microring resonators

    Chao, C. Y., Guo, L. J., Ashkenazi, S. & O'Donnell, M., Jan 1 2005, Conference on Lasers and Electro-Optics, CLEO 2005. Optical Society of America

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

  • Ultrasound detection using polymer microring resonators

    Chao, C. Y., Guo, L. J., Ashkenazi, S. & O'Donnell, M., 2005, 2005 Conference on Lasers and Electro-Optics, CLEO. Optical Society of America (OSA), p. 758-760 3 p. CTuH4. (2005 Conference on Lasers and Electro-Optics, CLEO; vol. 1).

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

    1 Scopus citations
  • 2004

    High Frequency ultrasound detection using Fabry-Perot optical etalon

    Ashkenazi, S., Buma, T. & O'Donnell, M., Dec 1 2004, Proceedings - 2004 IEEE Ultrasonics Symposium: A Conference of the IEEE International Ultrasonics, Ferroelectrics, and Frequency Control Society, UFFC-S. Yuhas, M. P. (ed.). p. 68-71 4 p. U4-A-4. (Proceedings - IEEE Ultrasonics Symposium; vol. 1).

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

    2 Scopus citations