国際会議　International Conferences
  1. Hideyuki Hasegawa, "Vector Flow imaging with high-frame-rate ultrasound," WFUMB 2023 Ultrasound World Congress (November 4-7, 2023, Oman Convention and Exhibition Centre, Muscat, Oman).
  2. Hideyuki Hasegawa, Masaaki Omura, Ryo Nagaoka, Kozue Saito, "Effect of transmit condition on clutter filtering in vector Doppler method," 2023 International Congress on Ultrasonics, A4-0657 (September 18-21, 2023, Beijing Friendship Hotel-Friendship Palace, Beijing, China).
  3. Ryo Nagaoka, Masaaki Omura, and Hideyuki Hasegawa, "A Feasibility Study on Es??ma??on of Average Speed of Sound for Blood Flow Imaging," 2023 IEEE International Ultrasonics Symposium, C2P-17-MIS-1: 1233 (September 3-8, 2022, Palais des Congres de Montreal, Montreal, Canada).
  4. Hideyuki Hasegawa, Takumi Akamatsu, Masaaki Omura, and Ryo Nagaoka, "Adaptive beamformer with echo statistics," Jounal of Acoustical Society of America, vol. 152, no. 4, pt. 2 of 2, p. A217, 2022. [183rd Meeting of the Acoustical Society of America, 4aBAb2 (December 5-9, 2022, Grand Hyatt Nashville, Nashville, TN, USA) (invited).
  5. Hideyuki Hasegawa, Masaaki Omura, and Ryo Nagaoka, "Effects of beam steering angle in vector Doppler method with plane wave imaging," 2022 IEEE International Ultrasonics Symposium, Th4.4 (October 10-13, 2022, Venice Conference Center on Lido Island, Venice, Italy) (hybrid conference). doi.org/10.1109/IUS54386.2022.9957961
  6. Ryo Nagaoka, Masaaki Omura, and Hideyuki Hasegawa, "A method for estimation of the average speed of sound for delay-and-sum beamforming using the variance of phases of element signals," 2022 IEEE International Ultrasonics Symposium, Th10.4 (October 10-13, 2022, Venice Conference Center on Lido Island, Venice, Italy) (hybrid conference).
  7. Masaaki Omura, Ryo Nagaoka, Kunimasa Yagi, Kenji Yoshida, Tadashi Yamaguchi, and Hideyuki Hasegawa, "Ultrasonic backscatter coefficient analysis with clutter filter for ultrafast blood characterization," 2022 IEEE International Ultrasonics Symposium, W12.2 (October 10-13, 2022, Venice Conference Center on Lido Island, Venice, Italy) (hybrid conference).
  8. Mari Ueda, Koki Harusawa, Masaaki Hiroe, Hideyuki Hasegawa, and Kentaro Nakamura, "Measurement of ultrasonic radiation from consumer electronics devices," 2022 IEEE International Ultrasonics Symposium, Tu14.6 (October 10-13, 2022, Venice Conference Center on Lido Island, Venice, Italy) (hybrid conference).
  9. Hideyuki Hasegawa, Michiya Mozumi, Masaaki Omura, and Ryo Nagaoka, "Enhancement of layered and fibrous structure by constrained least-square estimator," IEEE 2021 International Ultrasonics Symposium, 4160 (September 11-16, 2021, online conference).
  10. Masaaki Omura, Michio Takeuchi, Ryo Nagaoka, and Hideyuki Hasegawa, "Effect of material properties on Ultrasonic Envelope statistical property during temperature change," 2021 IEEE International Ultrasonics Symposium, 4205 (September 11-16, 2021, online conference).
  11. Mari Ueda, Koki Harusawa, Yuumi Inamura, Hideyuki Hasegawa, and Kentaro Nakamura, "Measurement of ultrasonic radiation from light emitting diode lighting devices," 2021 IEEE International Ultrasonics Symposium, 4774 (September 11-16, 2021, online conference).
  12. Hideyuki Hasegawa and Ryo Nagaoka, "Estimation of covariance matrix in minimum variance beamforming," 2020 IEEE International Ultrasonics Symposium, 1083 (September 7-11, 2020, online conference).
  13. Masaaki Omura, Ryo Nagaoka, Hideyuki Hasegawa, Kenji Yoshida, and Tadashi Yamaguchi, "High-frame-rate imaging for ultrasonic backscatter and functional analyses of vascular system," 2020 IEEE International Ultrasonics Symposium, 1586 (September 7-11, 2020, online conference).
  14. Ryo Nagaoka, Benjamin Meirza, Maria Evertsson, Magnus Cinthio, and Hideyuki Hasegawa, "Visualization of micro flow channel by plane wave imaging and temporal variance," 2020 IEEE International Ultrasonics Symposium, 1356 (September 7-11, 2020, online conference).
  15. Michiya Mozumi, Ryo Nagaoka, and Hideyuki Hasegawa, "Noise suppression in blood speckle imaging by estimation of point spread function of imaging system," 2020 IEEE International Ultrasonics Symposium, 1382 (September 7-11, 2020, online conference).
  16. Ryo Nagaoka, Shin-Ichiro Umemura, and Hideyuki Hasegawa, "Development of two-frequency switchable array probe consisting of piezoelectric elements with polarization-inverted structure for portable ultrasonic equipment," 2020 IEEE International Ultrasonics Symposium, 2224 (September 7-11, 2020, online conference).
  17. Hideyuki Hasegawa and Ryo Nagaoka, "Quantitative cardiac blood flow imaging with high frame rate ultrasound," Jounal of Acoustical Society of America, vol. 146, no. 4, pt. 2 of 2, p. 2812, 2019. [178th Meeting of the Acoustical Society of America, 2aBAa11 (December 2-6, 2019, Hotel Del Coronado, San Diego, CA, USA) (invited).
  18. Hideyuki Hasegawa, "Ultrasound parallel receive technique for cardiovascular applications," International Symposium on Medical Ultrasonics in Chiba, p. 10 (November 28, 2019, Chiba University, Chiba, Japan) (invited).
  19. Masaaki Omura, Hideyuki Hasegawa, Ryo Nagaoka, Kenji Yoshida, and Tadashi Yamaguchi, "Validation of effect of different beamforming on backscatter coefficient analysis," 2019 IEEE International Ultrasonics Symposium, WePos-17.8 (October 6-9, 2019, SEC, Glasgow, Scotland, UK).
  20. Benjamin Meirza, Hideyuki Hasegawa, Maria Evertsson, Sandra Sjöstrand, and Magnus Cinthio, "Construction of an ultrasound phantom with micrometer sized wall-less vessels," 2019 IEEE International Ultrasonics Symposium, TuG5.2 (October 6-9, 2019, SEC, Glasgow, Scotland, UK).
  21. Hideyuki Hasegawa, "Recent developments in adaptive beamforming," 2019 IEEE International Ultrasonics Symposium, TuF1.5 (October 6-9, 2019, SEC, Glasgow, Scotland, UK) (invited).
  22. Ryo Nagaoka, Michiya Mozumi, and Hideyuki Hasegawa, "Visualization of blood flow velocity vectors in human heart using high frame rate ultrasound imaging and vector flow mapping," 2019 IEEE International Ultrasonics Symposium, MoPos-03.11 (October 6-9, 2019, SEC, Glasgow, Scotland, UK).
  23. Hideyuki Hasegawa, Ryo Nagaoka, and Michiya Mozumi, "Cardiac blood flow imaging using very high frame rate ultrasound," 2019 International Congress on Ultrasonics (September 3-6, 2019, Vives, Bruges, Belgium) (invited).
  24. Hideyuki Hasegawa and Ryo Nagaoka, "Effect of size of transmit aperture on estimation of ultrasonic speed of sound in diffuse scattering medium," 2019 International Congress on Ultrasonics (September 3-6, 2019, Vives, Bruges, Belgium).
  25. Hideyuki Hasegawa, "Very high frame rate ultrasound for medical diagnostic imaging," ADVANCES IN ELECTRICAL AND ELECTRONIC ENGINEERING: FROM THEORY TO APPLICATIONS (SERIES 2): Proceedings of the International Conference of Electrical and Electronic Engineering 2019 (ICon3E 2019), AIP Conference Proceedings 2173(1):020015 (June 24-25, 2019, The Everly, Putrajaya, Malaysia). DOI: 10.1063/1.5133930 (keynote)
  26. Michiya Mozumi, Ryo Nagaoka, and Hideyuki Hasegawa, "Singular value decomposition filtering in high-frame-rate cardiac vector flow imaging," Bulletin of Electrical Engineering and Informatics, vol. 9, no. 1, 2019. 10.11591/eei.v9i2.1858
    [International Conference on Electric and Electronic Engineering 2019 (June 24-25, 2019, The Everly, Putrajaya, Malaysia)]
  27. Hideyuki Hasegawa and Ryo Nagaoka, "Plane-wave phase coherence imaging with singular value decomposition," 2018 IEEE International Ultrasonics Symposium Proceedings (P2-A3-6, Manuscript ID: ) (October 22-25, 2018, Portpia Hotel, Kobe, Japan).
  28. Ryo Nagaoka, Shin-ichiro Umemura, Yoshifumi Saijo, and Hideyuki Hasegawa, "Basic study on ultrasonic imaging using piezoelectric elements with polarization-inverted layer," 2018 IEEE International Ultrasonics Symposium (P2-B10-11) (October 22-25, 2018, Portpia Hotel, Kobe, Japan).
  29. Soichiro Nunome, Ryo Nagaoka, and Hideyuki Hasegawa, "Multi-frequency 3D phase tracking method with phased-array beamforming in Cartesian coordinate system," 2018 IEEE International Ultrasonics Symposium (P1-C6-2) (October 22-25, 2018, Portpia Hotel, Kobe, Japan).
  30. Hideyuki Hasegawa, "High frame rate ultrasound imaging and its application to cardiovascular functional imaging," Second International Symposium on Multimodal Medical Engineering, p. 7, Chiba University, Chiba, Japan, January 18, 2018 (keynote).
  31. Hideyuki Hasegawa and Michiya Mozumi, "Adaptive beamformer with phase coherence factor weighting applied to ultrafast ultrasound," Abstract Book of 2017 International Congress on Ultrasonics, pp. 76-77, Hawaii Convention Center, Honolulu, Hawaii, USA, December 18-20, 2017 (invited).
  32. Hideyuki Hasegawa, "Methods for ultrafast imaging and motion estimation for cardiac functional imaging," Workshop on Theranostic Ultrasound in Cardiology and Neurology, University of Hong Kong, Hong Kong, China, December 5, 2017 (invited).
  33. Hideyuki Hasegawa, Kaori Kaburaki, and Michiya Mozumi, "Cardiac blood flow imaging by ultrafast ultrasound based on beamforming in Cartesian coordinate," International Conference on Biomedical Ultrasound, Hong Kong Polytechnique University, Hong Kong, China, December 3-4, 2017.
  34. Yuto Todoroki, Hideyuki Hasegawa, Michihisa Shiiba, Shinichi Takeuchi, Takashi Kondo, and Yoshiaki Tabuchi, "Measurement of ultrasonic pressure distribution in cell culture container," The 12th Toin International Symposium on Biomedical Engineering Abstract Book, p. 161, Toin University of Yokohama, Yokohama, November 11, 2017.
  35. Hideyuki Hasegawa, "Adaptive beamforming applied to transverse oscillation," 2017 IEEE International Ultrasonics Symposium Proceedings (2A-2, Manuscript ID: 493) (September 5-9, 2017, Omni Shoreham Hotel, Washington, D.C., USA).
  36. Hideyuki Hasegawa and Michiya Mozumi, "Maximum likelihood estimation of scattering strength for high range resolution ultrasound imaging," 2017 IEEE International Ultrasonics Symposium Proceedings (2B-3, Manuscript ID: 949) (September 5-9, 2017, Omni Shoreham Hotel, Washington, D.C., USA).
  37. Kaori Kaburaki, Hideyuki Hasegawa, and Tadashi Yamaguchi, "Estimation of myocardial strain rate using high-frame-rate echocardiography," International Forum on Medical Imaging in Asia (IFMIA) 2017, O3-2, pp. 45-47 (January 19-20, 2017, Tenbusu Naha, Naha, Okinawa, Japan).
  38. Hideyuki Hasegawa, "Signal processing techniques in medical ultrasound imaging," 2016 IEEE International Conference on Progress in Informatics and Computing, Program Guide, pp. 15-16 (December 23-25, 2016, Guang Dong Hotel, Shanghai, China) (keynote).
  39. Hideyuki Hasegawa, "High temporal and spatial resolution ultrasonic imaging and application to cardiovascular imaging," The Journal of the Acoustical Society of America (5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan), vol. 140, no. 4, pt. 2 of 2, p. 3027 (November 28-December 2, 2016, Hilton Hawaiian Village Waikiki Beach Resort, Honolulu, Hawaii, USA) (invited).
  40. Hideyuki Hasegawa and Hiroshi Kanai, "Adaptive beamformer incorporating with element directivity," 2015 IEEE International Ultrasonics Symposium Proceedings, 10.1109/ULTSYM.2015.0016 (October 21-24, 2015, Taipei International Convention Center, Taipei, Taiwan).
  41. Hiroki Takahashi and Hideyuki Hasegawa, "Two dimensional blood velocity estimation using high frame rate echocardiography with transverse oscillation approach," 2015 IEEE International Ultrasonics Symposium Proceedings, 10.1109/ULTSYM.2015.0422 (October 21-24, 2015, Taipei International Convention Center, Taipei, Taiwan).
  42. Hideyuki Hasegawa, "Adaptive beamforming," Artimino Conference on Medical Ultrasound 2015 (June 7-10, 2015, Örenäs Slott, Sweden).
  43. Hiroki Takahashi, "Cardiac blood flow with high frame rate ultrasound," Artimino Conference on Medical Ultrasound 2015 (June 7-10, 2015, Örenäs Slott, Sweden).
  44. Hideyuki Hasegawa, "Ultrasonic high frame-rate cardiovascular imaging," International Symposium on Ultrasound Imaging and Therapy (June 5, 2015, Lund University, Sweden)(invited).
  45. Hiroki Takahashi, Hideyuki Hasegawa, and Hiroshi Kanai, "Intraventricular Blood Flow Vector and Streamline Imaging Using High Frame Rate Cardiac Ultrasound," 2014 IEEE International Ultrasonics Symposium Proceedings, pp. 341-344 (September 3-6, 2014, Chicago, USA).
  46. Hideyuki Hasegawa and Hiroshi Kanai, "Phase Coherence Factor with Sub-Aperture Beamforming," 2014 IEEE International Ultrasonics Symposium Proceedings, pp. 539-542 (September 3-6, 2014, Chicago, USA).
  47. Hideyuki Hasegawa and Hiroshi Kanai, "High Frame Rate Ultrasound for Measurement of Cardiovascular Dynamics," 7th World Congress of Biomechanics (July 6-11, 2014, Boston, USA) (invited).
  48. Hiroki Takahashi, Hideyuki Hasegawa, and Hiroshi Kanai, "High Frame Rate Imaging of Cardiac Blood Flow by Visualization of Echoes from Blood Particles," 7th World Congress of Biomechanics (July 6-11, 2014, Boston, USA).
  49. Hideyuki Hasegawa, Yuji Sato, and Hiroshi Kanai, "High Frame Rate Ultrasonic Imaging of the Heart by Placing Virtual Point Source in Front of Array," 2013 Joint UFFC, EFTF and PFM Symposium Proceedings, pp. 581-584 (July 21-25, 2013, Prague, Czech Republic).
  50. Hideyuki Hasegawa, Sho Kageyama, and Hiroshi Kanai, "Improvement of Axial Resolution of Ultrasound Image Using Wiener Filter for Measurement of Intima-Media Thickness of Carotid Artery," 2013 Joint UFFC, EFTF and PFM Symposium Proceedings, pp. 1232-1235 (July 21-25, 2013, Prague, Czech Republic).
  51. Hideyuki Hasegawa and Hiroshi Kanai, "Displacement Estimation of Arterial Wall from Multiple Directions by Utilizing Diverging Transmit Beam for Synthetic Aperture Ultrasound Imaging," 2013 Joint UFFC, EFTF and PFM Symposium Proceedings, pp. 1537-1540 (July 21-25, 2013, Prague, Czech Republic).
  52. Hiroki Takahashi, Hideyuki Hasegawa, and Hiroshi Kanai, "Speckle-Enhanced Cardiac Blood Flow Imaging with High Frame Rate Ultrasound," 2013 Joint UFFC, EFTF and PFM Symposium Proceedings, pp. 2030-2033 (July 21-25, 2013, Prague, Czech Republic).
  53. Hideyuki Hasegawa and Hiroshi Kanai, "Sidelobe Reduction in High Frame Rate Echocardiography," 2012 IEEE International Ultrasonics Symposium Proceedings, P3A-1, pp. 1267-1270 (October 7-10, 2012, Dresden, Germany).
  54. Hideyuki Hasegawa and Hiroshi Kanai, "Measurements of Regional Propagation Velocities of Forward and Reflected Pulse Waves by High Frame Rate Ultrasonic Imaging," 2012 IEEE International Ultrasonics Symposium Proceedings, P6A-7, pp. 2544-2547 (October 7-10, 2012, Dresden, Germany).
  55. Hideyuki Hasegawa and Hiroshi Kanai, "High Frame Rate Echocardiography Using Diverging Beams," 2011 IEEE International Ultrasonics Symposium Proceedings, 2B-1, pp. 132-135 (October 18-21, 2011, Orlando, USA).
  56. Hideyuki Hasegawa and Hiroshi Kanai, "Blood Flow Stream Line Imaging by Direct Visualization of Echo Trajectories," 2010 IEEE International Ultrasonics Symposium Proceedings, P1-M1-4, pp. 1319-1322 (October 11-14, 2010, San Diego, USA).
  57. Hideyuki Hasegawa, Hiroshi Kanai, "Lateral Motion Estimator for Measurement of Artery-Wall Displacement," 2009 IEEE International Ultrasonics Symposium Proceedings, P3-G-06, pp. 2464-2467 (September 20-23, 2009, Roma, Italy).
  58. Kazuki Ikeshita, Hideyuki Hasegawa, Hiroshi Kanai, "Flow-Mediated Change in Viscoelasticity of Radial Artery Noninvasively Measured by 22-MHz Ultrasound," 2008 IEEE International Ultrasonics Symposium Proceedings, P3B034-05, pp. 1999-2002 (November 2-5, 2008, Beijing, China).
  59. Yasunori Honjo, Hideyuki Hasegawa, Hiroshi Kanai, "Accurate Ultrasonic Measurement of Myocardial Regional Strain Rate at High Temporal and Spatial Resolutions," 2008 IEEE International Ultrasonics Symposium Proceedings, P3B033-04, pp. 1995-1998 (November 2-5, 2008, Beijing, China).
  60. Nobutaka Saitoh, Hideyuki Hasegawa, Hiroshi Kanai, "Assessment of Red Blood Cell Aggregation Using Normalized Power Spectrum of High Frequency Ultrasound," 2008 IEEE International Ultrasonics Symposium Proceedings, P3A027-05, pp. 1975-1978 (November 2-5, 2008, Beijing, China).
  61. Hideyuki Hasegawa, Hiroshi Kanai, "Simultaneous Imaging of Artery-Wall Strain and Blood Flow Realized by High Frame Rate Acquisition of RF Echoes," 2008 IEEE International Ultrasonics Symposium Proceedings, 1C-4, pp. 225-228 (November 2-5, 2008, Beijing, China).
  62. Takaomi Kinugawa, Hideyuki Hasegawa, and Hiroshi Kanai, "Identification of Heart Wall Based on Coherence of Ultrasonic RF Echoes Evaluated in Frequency Domain," 2007 IEEE International Ultrasonics Symposium Proceedings, P2A-10, pp. 1496-1499 (October 28-31, 2007, New York, USA).
  63. Kazuki Ikeshita, Hideyuki Hasegawa, and Hiroshi Kanai, "Transient Change in the Hysteresis Property of the Arterial Wall Due to Flow-Mediated Dilation," 2007 IEEE International Ultrasonics Symposium Proceedings, P0-4, pp. 1196-1199 (October 28-31, 2007, New York, USA).
  64. Magnus Cinthio, Hideyuki Hasegawa, and Hiroshi Kanai, "Minute Roughness Measurement Using Phase Tracking for Arterial Wall Diagnosis Non-Invasively in vivo," 2007 IEEE International Ultrasonics Symposium Proceedings, 11C-2, pp. 997-1000 (October 28-31, 2007, New York, USA).
  65. Hideyuki Hasegawa, Kazuki Kudo, and Hiroshi Kanai, "Angular Dependence of Ultrasonic Echo from Surface with Minute Roughness," 2007 IEEE International Ultrasonics Symposium Proceedings, P6C-12, pp. 2511-2514 (October 28-31, 2007, New York, USA).
  66. Hideyuki Hasegawa, and Hiroshi Kanai, "Strain Imaging of Arterial Wall with Translational Motion Compensation and Error Correction," 2007 IEEE International Ultrasonics Symposium Proceedings, 10B-1, pp. 860-863 (October 28-31, 2007, New York, USA).
  67. Hideyuki Hasegawa, Takashi Mashiyama, and Hiroshi Kanai, "Adaptive Beam Steering for Improved Imaging of Carotid Sinus," 2006 IEEE International Ultrasonics Symposium Proceedings, P3H-5, pp. 2182-2185 (October 2-4, 2006, Vancouver, Canada).
  68. Kentaro Tsuzuki, Hideyuki Hasegawa, Hiroshi Kanai, Masataka Ichiki, and Fumiaki Tezuka, "Identification of Lipids, Blood Clots, Fibrous, and Calcified Tissues in Arterial Wall Based on Elasticity Imaging," 2006 IEEE International Ultrasonics Symposium Proceedings, P1E-2, pp. 1321-1324 (October 2-4, 2006, Vancouver, Canada).
  69. Hideyuki Hasegawa, Kentaro Tsuzuki, Hiroshi Kanai, Masataka Ichiki, and Fumiaki Tezuka, "Correlation Estimator Compounding for Reduction of Variance in Elasticity Imaging of Arterial Wall," 2006 IEEE International Ultrasonics Symposium Proceedings, P1C-3, pp. 1266-1269 (October 2-4, 2006, Vancouver, Canada).
  70. Hideyuki Hasegawa and Hiroshi Kanai, "Automatic Measurement of Regional Elasticity of Carotid Artery Intima-Media Complex," 2005 IEEE International Ultrasonics Symposium Proceedings, pp. 1767-1770 (September 19-21, 2005, Rotterdam, The Netherland).
  71. Hideyuki Hasegawa, Yoshifumi Nishio, and Hiroshi Kanai, "Cyclic Generation of Strain Inside Object Using Dual Acoustic Radiation Force," 2005 IEEE International Ultrasonics Symposium Proceedings, pp. 835-838 (September 19-21, 2005, Rotterdam, The Netherland).
  72. Hiroshi Kanai, Hideyuki Hasegawa, Kousuke Imamura, "Measurement Spatial Distribution of Heart Wall Motion Generated by Remote Perturbation of Inner Pressure," 2005 IEEE International Ultrasonics Symposium Proceedings, pp. 1368-1371 (September 19-21, 2005, Rotterdam, The Netherland).
  73. Jun Inagaki, Hideyuki Hasegawa, Hiroshi Kanai, Masataka Ichiki, and Fumiaki Tezuka, "Construction of Reference Data for Classification of Elasticity Images of Arterial Wall," 2004 IEEE International Ultrasonics Symposium Proceedings, pp. 2161-2164 (August 22-27, 2004, Montreal, Canada).
  74. Yoshifumi Nishio, Naoki Hashimoto, Hideyuki Hasegawa, and Hiroshi Kanai, "Generation of Regional Strain Inside Object Using Acoustic Radiation Forces," 2004 IEEE International Ultrasonics Symposium Proceedings, pp. 1773-1776 (August 22-27, 2004, Montreal, Canada).
  75. Hideyuki Hasegawa, Hiroshi Kanai, "Transcutaneous Measurement of Viscoelasticity of Arterial Wall by Application of Remote Actuation," 2004 IEEE International Ultrasonics Symposium Proceedings, pp. 1254-1257 (August 22-27, 2004, Montreal, Canada).
  76. Nozomi Nakagawa, Hideyuki Hasegawa, and Hiroshi Kanai, "Cross-Sectional Elasticity Imaging of Arterial Wall in Short-Axis Plane with Ultrasound," 2004 IEEE International Ultrasonics Symposium Proceedings, pp. 1506-1509 (August 22-27, 2004, Montreal, Canada).
  77. Nozomi Nakagawa, Hideyuki Hasegawa, and Hiroshi Kanai, "Imaging of Cross-Sectional Elasticity in Short-Axis Plane of Arterial Wall by Transcutaneous Ultrasound," 2003 IEEE Ultrasonics Symposium Proceedings, P3D-4, pp. 1887-1890 (October 6-8, 2003, Hawaii, USA).
  78. Hiroshi Kanai, Kazuaki Michishita, Yoshifumi Nishio, and Hideyuki Hasegawa, "Ultrasonic Measurement of Micro-Order Displacement of Phantom Actuated by Acoustic Radiation Force under Safety Guidelines," 2003 IEEE Ultrasonics Symposium Proceedings, P2F-2, pp. 1610-1613 (October 6-8, 2003, Hawaii, USA).
  79. Hiroshi Kanai, Hideyuki Hasegawa, Masataka Ichiki, Fumiaki Tezuka, and Yoshiro Koiwa, "Electronic Staining: Elasticity Imaging of Atheroma with Transcutaneous Ultrasound," 2003 IEEE Ultrasonics Symposium Proceedings, 1C-4, pp. 220-223 (October 6-8, 2003, Hawaii, USA).
  80. Hideyuki Hasegawa, Hiroshi Kanai, James P. Butler, and Yoshiro Koiwa, "Measurement of Elastic Moduli of Cylindrical Shell at Multiple Frequencies by Remote Actuation for Assessment of Viscoelastic Properties of Arterial Wall," 2003 IEEE Ultrasonics Symposium Proceedings, P1C-3, pp. 1199-1202 (October 6-8, 2003, Hawaii, USA).
  81. Makoto Kato, Masahiko Hashimoto, Yoshinao Tan-Naka, Hideyuki Hasegawa, Yoshiro Koiwa and Hiroshi Kanai, "Development of Real-Time Elastic Characteristics Measurement System for Ultrasonic-Based Tissue Characterization of Arterial Wall," 2003 IEEE Ultrasonics Symposium Proceedings, P1C-2, pp. 1195-1198 (October 6-8, 2003, Hawaii, USA).
  82. Makoto Kato, Takehiko Suginouchi, Masahiko Hashimoto, and Hiroshi Kanai, "Investigation of Novel Phantom in Consideration of Acoustic and Optical Characteristics and Development of Assessment Technique for Minute Change in Thickness Measured by Ultrasound," 2002 IEEE Ultrasonics Symposium Proceedings, P1C-4, pp. 1799-1802 (October 7-10, 2002, Munich, Germany).
  83. Hideyuki Hasegawa, Hiroshi Kanai, Yoshiro Koiwa, Masataka Ichiki, and Fumiaki Tezuka, "Measurement of Elastic Moduli of Tissue Components in Atherosclerotic Plaques by Ultrasonic Phased Tracking Method," 2002 IEEE Ultrasonics Symposium Proceedings, P1C-7, pp. 1803-1806 (October 7-10, 2002, Munich, Germany).
  84. Yoshiro Koiwa, Kunio Shirato, Yoshiko Saito, Hideyuki Hasegawa, and Hiroshi Kanai, "The Distortion from the Physiological Profile of the Transmural Systolic Function of the Myocardium in Doxorubicin Cardiomyopathy," 2002 IEEE Ultrasonics Symposium Proceedings, P2B-1, pp. 1278-1281 (October 7-10, 2002, Munich, Germany).
  85. Yoshiro Koiwa, Hideichi Kamada, Jun Ikeda, Kunio Shirato, Hideyuki Honda, Hiroshi Kanai, Hideyuki Hasegawa, and Yoshiko Saitoh, "The Magnitude of Transmural Heterogeneity as a Dominat factor for LVEDP Elevation in HCM Patients," 2001 IEEE Ultrasonics Symposium Proceedings, vol. 2, pp. 1245-1248 (October 7-10, 2001, Atlanta, USA).
  86. Hideyuki Hasegawa, Hiroshi Kanai, Nozomu Hoshimiya, and Yoshiro Koiwa, "A Method for Evaluation of Regional Elasticity of the Arterial Wall with Non-uniform Wall Thickness by Measurement of Its Change in Thickness during an Entire Heartbeat," 2000 IEEE Ultrasonics Symposium Proceedings, 1K-4, vol. 2, pp. 1829-1832 (October 22-25, 2000, San Juan, Puerto Rico).
  87. Hideyuki Hasegawa, Hiroshi Kanai, Nozomu Hoshimiya, Yoshiro Koiwa, "Reduction of Influence of Decrease in SNR of Ultrasonic Pulse during Cardiac Cycle in Measurement of Small Change in Thickness of Arterial Wall," 1999 IEEE Ultrasonic Symposium Proceedings, vol. 2, pp. 1337-1340 (October 17-21, 1999, Lake Tahoe, USA).
  88. Hideyuki Hasegawa, Hiroshi Kanai, Nozomu Hoshimiya, Noriyoshi Chubachi, and Yoshiro Koiwa, "Measurement of Local Elasticity of Human Carotid Arterial Walls and Its Relationship with Risk Index of Atherosclerosis," IEEE 1998 International Ultrasonic Symposium Proceedings, PK-4, vol. II, pp. 1451-1454 (October 6-8, 1998, Sendai).
  89. Hideyuki Hasegawa, Masashi Ozawa, Hiroshi Kanai, Nozomu Hoshimiya, Noriyoshi Chubachi, and Yoshiro Koiwa, "Evaluation of Elastic Property ofthe Arterial Wall by Measuring Small Velocity Signals Using Ultrasound," IEEE 1997 International Ultrasonic Symposium Proceedings, vol. 2, pp. 1169-1172 (October 6-8, 1997, Toronto).


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