Publications list of Masuda Laboratory, Tokyo Univ. of A&T
[ Journal papers ] [ International conference ] [ Japanese conference ] [ Articles, Books ]

 

International conference papers

Last update:   Sep. 2020.

  1. Tatsuya Saito, Masakazu Seki, Kiyonobu Nozaki, Yoshitaka Miyamoto, Daisuke Omata, Ryo Suzuki, Kohji Masuda: "Evaluation of damage on vascular endothelial cells under exposure of burst wave with presence of lipid bubbles," Proc. of IEEE Int’l Ultrasonics Symp., Paper-ID:1123, 2020
  2. Kosuke Kanda, Tatsuya Saito, Hidetaka Ushimizu, Kohji Masuda, and Shin Enosawa: “Three-dimensional measurement of tip position of catheter in ultrasound volume through time-series analysis of microbubble dispersion,” Proc. of the 12th Biomedical Eng. Int’l Conf., Paper-ID: 6182027, 2019
  3. Takuya Katai, Ikumu Yasuda, Kosuke Watanabe, Kansai Okadome, Yoshihiro Edamoto, Shin Enosawa, and Kohji Masuda: “Three-dimensional extension of blood vessel network by combining multiple ultrasound volumes from different directions,” Proc. of 41th Annual Int’l Conf. of the IEEE Eng. in Medicine and Biology Society (EMBS), pp.5824-5827, 2019
  4. Mitsutoshi Kimura, Takuya Katai, Hidetaka Ushimizu, Shotaro Kawamoto, Kohji Masuda, and Shine Enosawa: “Fabrication of flow phantom to mimic blood vessel to adopt therapeutic experiment using ultrasound,” Proc. of the 11th Biomedical Eng. Int’l Conf., Paper-ID: 1570493392, 2018
  5. Kohji Masuda, Takuya Otsuka, Masakazu Seki, Riki Oitate, Johan Unga, Ryo Suzuki, and Kazuo Maruyama: “Experimental study for active control of bubble-surrounded cells by acoustic radiation force with considering optimal production and cell viability,” Proc. of IEEE Int’l Ultrasonics Symp., Paper-ID: P1-B3-8, 2018
  6. Hidetaka Ushimizu, Junya Takano, Kansai Okadome, Toshiya Suzuki, Takashi Mochizuki, and Kohji Masuda: “Experimental study to bend thin catheter independent to ultrasound propagation direction by tempo-spatial division emission using multiple transducers,” Proc. of IEEE Int’l Ultrasonics Symp., Paper-ID: P2-B8-7, 2018
  7. Kohji Masuda, Toshiya Suzuki, Riki Oitate, Hidetaka Ushimizu, and Takashi Mochizuki: “Possibility of acoustic radiation force as an external force for active control of micro objects in human body,” Proc. of the 13th Asian Conf. on Computer Aided Surgery, Nov. 2017, Lukang, Paper ID: Mon1-5
  8. Riki Oitate, Takuya Otsuka, Masakazu Seki, Asuka Furutani, Takashi Mochizuki, Kohji Masuda, Ryo Suzuki, Kazuo Maruyama: “Study of acoustic field sweeping for active induction of bubble-surrounded T-cells,” Proc. of the 37th Symposium on Ultrasonic Electronics, Oct. 2017, Tagajo, 1P5-6
  9. Hidetaka Ushimizu, Toshiya Suzuki, Takashi Mochizuki, and Kohji Masuda: “Study of bending thin catheter by tempo-spatial division emission and effect of viscosity,” Proc. of the 37th Symposium on Ultrasonic Electronics, Oct. 2017, Tagajo, 1P5-7
  10. Kohji Masuda, Tomoki Yamashita, Takuya Katai, Shinya Onogi, Takashi Mochizuki, and Yoshihiro Edamoto: "Reconstruction of three-dimensional blood vessel network using multiple ultrasound volumes constructed by weighted fusion between B-mode and Doppler-mode," IEEE Int’l Ultrasonics Symposium Proceedings, Sep. 2017, Washington DC, Paper-ID: C7-7
  11. Yoshihisa Wada, Shotaro Kawamoto, Takuya Katai, Toshiya Suzuki, Mitsutoshi Kimura, Hidetaka Ushimizu, Takashi Mochizuki, and Kohji Masuda: "Development of robotic system for thin catheter induction based on acoustic radiation force," Proc. of the 10th Biomedical Engineering International Conference, Aug. 2017, Sapporo, Paper-ID: 1570373694
  12. Naoto Hosaka, Hidetaka Ushimizu, Toshiya Suzuki, Takashi Mochizuki, and Kohji Masuda: "Thin catheter bending in arbitrary direction using tempo-spatial variation of acoustic distribution," Proc. of the 10th Biomedical Engineering International Conference, Aug. 2017, Sapporo, Paper-ID: 2017-005
  13. Kohji Masuda, Riki Oitate, Akie Shimomura, Toi Sawaguchi, Takashi Mochizuki: “Possibility of active induction of bubble-surrounded cells in flow under ultrasound exposure,” Proc. of the 9th Biomedical Engineering International Conference, Dec. 2016, Luang Prabang, Paper-ID: 1570313208
  14. Toshiya Suzuki, Takashi Mochizuki, Hidetaka Ushimizu, Shinya Miyazawa, Nobuhiro Tsurui, and Kohji Masuda: “Thin catheter bending to the perpendicular direction of ultrasound propagation using 2-dimensional array transducer,” Proc. of the 37th Symposium on Ultrasonic Electronics, Nov. 2016, Pusan, CD-ROM
  15. Hikaru Wada, Asuka Furutani, Riki Oitate, Takashi Mochizuki, Kohji Masuda, Johan Unga, Yusuke Oda, Ryo Suzuki, and Kazuo Maruyama: “Study of induction method of nanobubbles using frequency response analysis of ultrasound to verify with florescent observation,” Proc. of the 37th Symposium on Ultrasonic Electronics, Nov. 2016, Pusan, CD-ROM
  16. Riki Oitate, Akie Shimomura, Hikaru Wada, Takashi Mochizuki, Kohji Masuda, Yusuke Oda, Ryo Suzuki, and Kazuo Maruyama: “Validation of tracking performance of cell-microbubble aggregations versus variation of acoustic field,” Proc. of the 37th Symposium on Ultrasonic Electronics, Nov. 2016, Pusan, CD-ROM
  17. Kohji Masuda, Kaoru Natsume, Yoshihisa Wada, Sachie Irisawa, and Shinya Onogi: “Development of Robotic System with Optical Position Sensing for Ultrasound Theranostics,” Proc. of the 1st Int’l Conference on Biomedical Engineering, 2016, Yogyakarta, Paper-ID: Bio1-3
  18. Kohji Masuda, Toi Sawaguchi, Hikaru Wada, Riki Oitate, Takashi Mochizuki, Shin Enosawa, Yusuke Oda, Ryo Suzuki, and Kazuo Maruyama: “Active control of nanobubble-surrounded cells propelled by acoustic radiation force with verification of frequency dependence,” IEEE Int’l Ultrasonics Symposium Proceedings, Sep. 2016, Tours, Paper-ID 335
  19. Kohji Masuda, Shinya Miyazawa, Hikaru Wada, Tomohiro Kurokawa, Kaoru Natsume, Yoshihisa Wada, and Takashi Mochizuki: “Active induction of bubble liposome at the bifurcation of in vivo blood vessel with optical measurement and robotic positioning,” IEEE Int’l Ultrasonics Symposium Proceedings, Sep. 2016, Tours, Paper-ID 1350
  20. Shinya Miyazawa, Tomohiro Kurokawa, Hikaru Wada, Naoto Hosaka, Takashi Mochizuki, and Kohji Masuda: “3-dimensional active control of microbubbles and its observation by spatio-temporal control of acoustic field,” Proc. of the 36th Symposium on Ultrasonic Electronics, Nov. 2015, Tsukuba, CD-ROM
  21. Hikaru Wada, Shinya Miyazawa, Tomohiro Kurokawa, Takashi Mochizuki, Kohji Masuda, Johan Unga, Yusuke Oda, Ryo Suzuki, and Kazuo Maruyama: “Experimental analysis of behavior in nanobubbles using echograms under various conditions of ultrasound exposure,” Proc. of the 36th Symposium on Ultrasonic Electronics, Nov. 2015, Tsukuba, CD-ROM
  22. Kaoru Natsume, Shinya Onogi, Takashi Mochizuki, and Kohji Masuda: "Robotic control of therapeutic device on body surface considering contact force and moment," Proc. of the 8th Biomedical Engineering International Conference, Nov. 2015, Paper-ID: 1570213496
  23. Toi Sawaguchi, Fumi Demachi, Yuta Murayama, Riki Oitate, Sotaro Minakuchi, Takashi Mochizuki and Kohji Masuda: "Active control of cell with microbubbles for cellular immunotherapy by acoustic force," Proc. of the 8th Biomedical Engineering International Conference, Nov. 2015, Paper-ID: 1570214057
  24. Tomoki Yamashita, Tuan Hung Phan, Shinya Onogi, Takashi Mochizuki, and Kohij Masuda: "Three-dimensional reconstruction of blood vessel network by weighted fusion between B-mode and Doppler-mode in ultrasound volumes," Proc. of the 8th Biomedical Engineering International Conference, Nov. 2015, Paper-ID: 1570217339
  25. Takashi Mochizuki, Nobuhiro Tsurui, Naoto Hosaka, Kohji Masuda: "New discovery of thin catheter movement under acoustical field of focused transducer," Proc. of the IEEE Ultrasonic Symposium, Oct. 2015, Taipei, USB
  26. Takashi Mochizuki, Nobuhiro Tsurui, Kohji Masuda: "Features of acoustic radiation function on thin catheter as a tube," Proc. of the IEEE Ultrasonic Symposium, Oct. 2015, Taipei, USB
  27. Kohji Masuda, Jun Koido, Shinya Miyazawa, Hikaru Wada, Naoto Hosaka, and Takashi Mochizuki: “Active induction of in vivo microbubbles by acoustic radiation force at the bifurcation of blood vessel and its evaluation,” Proc. of 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBS), Aug. 2015, Milan, pp.1369-1372
  28. Kohji Masuda, Shinya Miyazawa, Toi Sawaguchi, Naoto Hosaka, and Takashi Mochizuk: "Active control of microbubbles in flow using position and phase variations in three-dimensional acoustic field," Abstracts of IUPESM World Congresson Medical Physics and Biomedical Engineering, Jun. 2015, Toronto, pp.623-624
  29. Shinya Onogi, Kaoru Natsume, Takashi Mochizuki, Makoto Hashizume, Kohji Masuda: "Robotic positioning system of ultrasound transduc- er for ultrasonic therapy," Abstracts of IUPESM World Congresson Medical Physics and Biomedical Engineering, Jun. 2015, Toronto, pp.627-628
  30. Kohji Masuda, Naoto Hosaka, Ren Koda, Shinya Miyazawa and Takashi Mochizuki: "Active induction of microbubbles in flow at T-form bifurcation through acoustic focal points with phase variation," Proc. of the IEEE Ultrasonic Symposium, Sep. 2014, Chicago, pp.1057-1060
  31. Naoto Hosaka, Shinya Miyazawa, Toi Sawaguchi, Ren Koda, Shinya Onogi, Takashi Mochizuki and Kohji Masuda: "Forming acoustic attraction force to concentrate microbubbles in flow using a matrix array transducer," Proc. of the IEEE Ultrasonic Symposium, Sep. 2014, Chicago, in press
  32. Kohji Masuda, Takashi Mochizuki, Nobuhiro Tsurui and Ren Koda: "Control of a thin catheter bending at bifurcation points in artificial blood vessel by using acoustic radiation force," Proc. of 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS), Aug. 2014, Chicago, pp.2157-2160
  33. Shinya Onogi, Toshio Yoshida, Jiawei Wu and Kohji Masuda: "Ultrasound Probe Scanning System for 3D Volume Reconstruction and Needle Guidance," Proc. of 28th International Congress and Exhibition on Computer Assisted Radiology and Surgery, Jun. 2014, Fukuoka, pp.S145-S146
  34. Sachie Irisawa, Shinya Onogi, Kaoru Natsume and Kohji Masuda: "Robotic following control of ultrasound therapeutic transducer with ultrasound imaging probe considering contact force control on human body," Proc. of 28th International Congress and Exhibition on Computer Assisted Radiology and Surgery, Jun. 2014, Fukuoka, pp.S53-S54
  35. Kohji Masuda, Takumi Ito, Ren Koda, Naoto Hosaka and Takashi Mochizuki: "Three-dimensional behavior reproduction of microbubbles in flow under local ultrasound exposure," Proc. of the 6th Biomedical Engineering International Conference, Oct. 2013, Krabi, pp.149-150
  36. Naoto Hosaka, Kohji Masuda, Ren Koda, Takashi Mochizuki, Shinya Onogi: "Three-dimensional design of acoustic field to trap higher amount of microbubbles in flow using a matrix array transducer," Proc. of the IEEE Ultrasonic Symposium, Jul. 2013, Praha, pp.2110-2113
  37. Ren Koda, Naoto Hosaka, Shinya Onogi, Takashi Mochizuki, Kohji Masuda, Ryo Suzuki, Kazuo Maruyama: "Active Control of Bubble Liposome through Artificial Capillary by Using Matrix Array Transducer," Proc. of the IEEE Ultrasonic Symposium, Jul. 2013, Praha, pp.2099-2102

  38. Takashi Mochizuki, Naoto Hosaka, Ren Koda, Nobuhiko Shigehara, Kohji Masuda: "Feasibility of thin catheter manipulation in the capillary blood vessel using acoustic radiation force," Proc. of the IEEE Ultrasonic Symposium, Jul. 2013, Praha, pp.942-945

  39. Toshio Yoshida, Shinya Onogi, Yuki Sugano, Shun Saito, Takashi Mochizuki, Kohji Masuda: "Image Plane Positioning by Pneumatic Actuators for Ultrasound Guidance," Proc. of 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS), Jul. 2013, Osaka, pp.4945-4948
  40. Ren Koda, Jun Koido, Naoto Hosaka, Takumi Ito, Shinya Onogi, Takashi Mochizuki, Kohji Masuda, Seiichi Ikeda, Fumihito Arai: "Active Control of Microbubbles Stream in Multi-bifurcated Flow by Using 2D Phased Array Ultrasound Transducer," Proc. of 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS), Jul. 2013, Osaka, pp.6277-6280
  41. Kohji Masuda, Naoto Hosaka, Ren Koda, Shinya Onogi, Takashi Mochizuki: "Production of acoustic field with multiple focal points to control high amount of microbubbles in flow using a 2D array transducer," Proc. of 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS), Jul. 2013, Osaka, pp.6285-6288

  42. Kohji Masuda, Shogo Takeshima, Antoine Bossard, Shinya Onogi: "Full automatic calculation of ejection fraction of left ventricle from either of short-axis view or four-chamber view by processing successive ultrasound images," Proc. of 27th International Congress and Exhibition on Computer Assisted Radiology and Surgery, Jun. 2013, Heidelberg, pp.S31-S32

  43. Shinya Onogi, Yuki Sugano, Tuan Hung Phan, Nobuhiko Shigehara, Ren Koda, Takashi Mochizuki, Kohji Masuda: "Ultrasound navigation system using an electronic scanning type 3D probe for ultrasonic microbubble delivery therapy," Proc. of 27th International Congress and Exhibition on Computer Assisted Radiology and Surgery, Jun. 2013, Heidelberg, pp.S57-S58

  44. Kohji Masuda, Antoine Bossard, Yuki Sugano, Toshikazu Kato and Shinya Onogi: "Reconstruction and error detection of blood vessel network from ultrasound volume data," Proc. of the IEEE International Symposium on Computer-Based Medical Systems, Jun. 2013, Porto
  45. Kohji Masuda, Naoto Hosaka, Nobuhiko Shigehara, Ren Koda, Shinya Onogi, Takashi Mochizuki: "Design and production of three-dimensional acoustic field to control distribution of microbubbles by using a multiple sound sources," Abstracts of 14th World Congress of the World Federation for Ultrasound in Medicine and Biology, May. 2013, Sao Paulo
  46. Kohji Masuda, Shogo Takeshima, Shinya Onogi: "Full automatic boundary detection of left ventricle cavity in both views of short-axis and four-chamber by processing successive echograms," Abstracts of 14th World Congress of the World Federation for Ultrasound in Medicine and Biology, May. 2013, Sao Paulo
  47. Kohji Masuda, Nobuhiko Shigehara, Ren Koda, and Takashi Mochizuki: "Probability of path block by using microbubbles aggregation in artificial capillary," Proc. of International Work-Conference on Bioinformatics and Biomedical Engineering (IWBBIO), Mar. 2013, Granada, pp.621-627
  48. Yuki Sugano, Shinya Onogi, Antoine Bossard, Takashi Mochizuki and Kohji Masuda: "Development of a 3D Reconstruction of Blood Vessel by Positional Calibration of Ultrasound Probe," Proc. of the 5th Biomedical Engineering International Conference, Dec. 2012, Ubon Ratchatani, BME-2012-88
  49. Sachie Irisawa, Shinya Onogi and Kohji Masuda: "Robotic 3D position control of therapeutic ultrasonic field by ultrasound image information," Proc. of the 5th Biomedical Engineering International Conference, Dec. 2012, Ubon Ratchatani, BME-2012-63
  50. Antoine Bossard, Yuki Sugano, Tuan-Hung Phan, Shinya Onogi, Takashi Mochizuki and Kohji Masuda: "Error correction for 3D reconstruction of artificial blood vessel from ultrasound volume data," Proc. of the 33rd Symposium on Ultrasonic Electronics, Nov. 2012, Chiba, pp.241-242
  51. Takumi Ito, Ren Koda, Takashi Mochizuki and Kohji Masuda: "Three-dimensional behavior reproduction of microbubbles in flow under local ultrasound exposure," Proc. of the 33rd Symposium on Ultrasonic Electronics, Nov. 2012, Chiba, pp.243-244
  52. Nobuhiko Shigehara, Fumi Demachi, Ren Koda, Takashi Mochizuki, Kohji Masuda, Seiichi Ikeda, Fumihito Arai, Yoshitaka Miyamoto and Toshio Chiba: "Experimental study for active path block in a capillary flow by using microbubbles aggregation," Proc. of the 33rd Symposium on Ultrasonic Electronics, Nov. 2012, Chiba, pp.245-246
  53. Naoto Hosaka, Ren Koda, Shinya Onogi, Takashi Mochizuki and Kohji Masuda: "Production and validation of acoustic field to enhance trapping efficiency of microbubbles by using a matrix array transducer," Proc. of the 33rd Symposium on Ultrasonic Electronics, Nov. 2012, Chiba, pp.247-248
  54. Ren Koda, Jun Koido, Takumi Ito, Takashi Mochizuki, Kohji Masuda, Seiichi Ikeda, Fumihito Arai, Yoshitaka Miyamoto and Toshio Chiba: "Experimental study to produce multiple focal points of acoustic field for active path selection of microbubbles through multi-bifurcation," Proc. of the 33rd Symposium on Ultrasonic Electronics, Nov. 2012, Chiba, pp.517-518
  55. Kohji Masuda, Nobuhiko Shigehara, Ren Koda, Nobuyuki Watarai, Seiichi Ikeda, Fumihito Arai, Yoshitaka Miyamoto, and Toshio Chiba: "Production and active control of microbubbles aggregations in artificial capillary with multiple sound sources," Proc. of the IEEE Ultrasonic Symposium, Oct. 2012, Dresden, pp.2619-2622
  56. Shinya Onogi, Yuki Sugano, Toshio Yoshida and Kohji Masuda: "An Accurate Calibration Method of Ultrasound Images by Center Positions of a Metal Ball," Proc. of 34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS), Aug. 2012, San Diego, pp.468-471
  57. Antoine Bossard, Toshikazu Kato and Kohji Masuda: "Supporting Reconstruction of the Blood Vessel Network Using Graph Theory: An Abstraction Method," Proc. of 34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS), Aug. 2012, San Diego, pp.5470-5473
  58. Kohji Masuda, Nobuhiko Shigehara, Ren Koda, Nobuyuki Watarai, Seiichi Ikeda, Fumihito Arai, Yoshitaka Miyamoto and Toshio Chiba: "Observation of Flow Variation in Capillaries of Artificial Blood Vessel by Producing Microbubble Aggregations," Proc. of 34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS), Aug. 2012, San Diego, pp.2064-2067
  59. Shinya Onogi, Yasuhiro Urayama, Sachie Irisawa and Kohji Masuda: "Robotic Probe Handling Assistance by Coordinated Motion Control for Echography," Proc. of 26th International Congress and Exhibition on Computer Assisted Radiology and Surgery, Jun. 2012, Pisa, pp.S172-S173
  60. Toshio Yoshida, Shinya Onogi, Shun Saito and Kohji Masuda: "Position control of Echogram Plane by Probe Scan Mechanism using Pneumatic Actuators," Proc. of 26th International Congress and Exhibition on Computer Assisted Radiology and Surgery, Jun. 2012, Pisa, pp.S357-S358
  61. Shogo Takeshima, Antoine Bossard and Kohji Masuda: "Development of automatic measurement method of ejection fraction of left ventricle without initial procedure to evaluate diseased heart," IFMBE Proceedings (World Congresson Medical Physics and Biomedical Engineering), Vol.39, May. 2012, Beijing, pp.1089-1091
  62. Ren Koda, Nobuyuki Watarai, Nobuhiko Shigehara, Takumi Ito, Ayumu Minamide, Kohji Masuda, Seiichi Ikeda, Fumihito Arai, Yoshitaka Miyamoto and Toshio Chiba: "Active Control of Microbubbles in a Capillary Flow by Producing Multiple Acoustic Radiation Forces," IFMBE Proceedings (World Congresson Medical Physics and Biomedical Engineering), Vol.39, May. 2012, Beijing, pp.1617-1619
  63. Kohji Masuda, Nobuhiko Shigehara, Ren Koda, Nobuyuki Watarai, Seiichi Ikeda, Fumihito Arai, Yoshitaka Miyamoto and Toshio Chiba: "Study of microbubble aggregations to influence capillary flow of artificial blood vessel by local acoustic radiation forces," Proceedings of World Congresson Medical Physics and Biomedical Engineering, May. 2012, Beijing, CD-ROM
  64. Antoine Bossard, Toshikazu Kato, Shinya Onogi and Kohji Masuda: "Towards real-time 3D reconstruction of the blood vessel network with automatic detection of vessel bifurcations and flow directions by ultrasound data analysis," Proceedings of World Congresson Medical Physics and Biomedical Engineering, May. 2012, Beijing, CD-ROM
  65. Shinya Onogi, Yuto Taguchi, and Kohji Masuda: "Development of visualization system of acoustic field using augmented reality technology for less-invasive ultrasonic therapy," Proceedings of World Congresson Medical Physics and Biomedical Engineering, May. 2012, Beijing, CD-ROM
  66. Shogo Takeshima, Hideyuki Matsuda, Takashi Yoshinaga and Kohji Masuda: "Development of automatic recognition software of left ventricle by time series processing echocardiograms and application to disease heart," Proc. of the 4th Biomedical Engineering International Conference, Nov. 2011, Chiangmai,  pp.165-168
  67. Kohji Masuda, Yasuhiro Urayama, Shun Saito and Yuuki Takachi: "Development of cooperate System with Medical Robot to alleviate fatigue in echography," Proc. of the 4th Biomedical Engineering International Conference, Nov. 2011, Chiangmai, pp.161-164
  68. Kohji Masuda, Wataru Miyazaki, Yuuki Sugano and Takashi Yoshinaga: "Effectiveness of Tele-echography System with and without Robotics according to Patient Circumstances," Proc. of IEEE International Conference on e-Health and Bioengineering, Nov. 2011, Iasi, DVD-ROM
  69. Takumi Ito, Ayumu Minamide, Ren Koda, Nobuyuki Watarai, Nobuhiko Shigehara and Kohji Masuda: "Simulation of distribution of acoustic radiation force to microbubbles in traveling sound field," Proc. of the 32nd Symposium on Ultrasonic Electronics, Nov. 2011, Kyoto, pp.559-560
  70. Nobuhiko Shigehara, Nobuyuki Watarai, Ren Koda, Kohji Masuda, Yoshitaka Miyamoto and Toshio Chiba: "Observation of flow variation in capillaries of artificial blood vessel by producing microbubble aggregations," Proc. of the 32nd Symposium on Ultrasonic Electronics, Nov. 2011, Kyoto, pp.555-556
  71. Ren Koda, Nobuyuki Watarai, Nobuhiko Shigehara, Takumi Ito, Ayumu Minamide, Kohji Masuda, Yoshitaka Miyamoto and Toshio Chiba: "Active path selection of microbubbles in an against flow using acoustic radiation force produced by multiple sound sources," Proc. of the 32nd Symposium on Ultrasonic Electronics, Nov. 2011, Kyoto, pp.551-552
  72. Nobuyuki Watarai, Ren Koda, Nobuhiko Shigehara, Kohji Masuda, Yoshitaka Miyamoto and Toshio Chiba: "Observation of continuous variation in size of microbubble aggregations using a broadband sound source," Proc. of the 32nd Symposium on Ultrasonic Electronics, Nov. 2011, Kyoto, pp.553-554
  73. Ayumu Minamide, Takumi Ito, Ren Koda, Nobuyuki Watarai, Nobuhiko Shigehara and Kohji Masuda: "Effect of Acoustic Radiation Force to Microbubbles in Flow and Its Simulation in Bifurcation," Proc. of the 32nd Symposium on Ultrasonic Electronics, Nov. 2011, Kyoto, pp.557-558
  74. Takashi Yoshinaga, Wataru Miyazaki, Daisaku Arita and Kohji Masuda: "Development of tele-echography interface with AR/VR visualization system of internal organs," Proc. of The annual IEEE Biomedical Circuits and Systems Conference (BioCAS2011), Nov. 2011, San Diego, pp.90-93
  75. Kohji Masuda, Ren Koda, Nobuyuki Watarai, Nobuhiko Shigehara, Takumi Ito, Takashi Kakimoto, Yoshitaka Miyamoto, Shin Enosawa and Toshio Chiba: "Experimental study of active control of microbubbles in blood flow by forming their aggregations," Proc. of the IEEE Ultrasonic Symposium, Oct. 2011, Orlando, pp.2021-2024
  76. Ren Koda, Nobuyuki Watarai, Ryusuke Nakamoto, Taku Ohta, Kohji Masuda, Yoshitaka Miyamoto and Toshio Chiba: "Dependence of Aggregate Formation of Microbubbles upon Ultrasound Condition and Exposure Time," Proc. of 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS), Sep. 2011, Boston, pp.5589-5592
  77. Kohji Masuda, Yuuki Takachi, Yasuhiro Urayama, Takashi Yoshinaga: "Development of Support System to Handle Ultrasound Probe by Coordinated Motion with Medical Robot," Proc. of 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS), Sep. 2011, Boston, pp.4519-4522
  78. Kohji Masuda, Ryusuke Nakamoto, Ren Koda, Nobuyuki Watarai: "Experimental study to control microbubbles in blood flow by making use of Bjerknes force," Abstracts of 13th World Congress of the World Federation for Ultrasound in Medicine and Biology, Aug. 2011, Vienna, p.S18
  79. Ryusuke Nakamoto, Nobuyuki Watarai, Ren Koda, Kohji Masuda, Teruyuki Kozuka,Yoshitaka Miyamoto and Toshio Chiba: "Effect of the existence of red blood cell in trapping performance of microbubbles by acoustic radiation force," Proc. of the 31st Symposium on Ultrasonic Electronics, Dec. 2010, Tokyo, pp.383-384
  80. Ren Koda, Nobuyuki Watarai, Ryusuke Nakamoto, Nobuhiko Shigehara, Taku Ohta and Kohji Masuda: "Observation of aggregation forming of microcapsules under various conditions of ultrasound emission," Proc. of the 31st Symposium on Ultrasonic Electronics, Dec. 2010, Tokyo, pp.387-388
  81. Kohji Masuda, Ren Koda, Nobuyuki Watarai, Ryusuke Nakamoto, Yoshitaka Miyamoto and Toshio Chiba: "Attempt for active control of microbubbles in blood flow by forming local acoustic field," Proc. of 9th Congress of Asian Federation of Societies for Ultrasound in Medicine and Biology, Nov. 2010, New Delhi, p.90
  82. Takashi Yoshinaga, Wataru Miyazaki, Yuki Sugano, and Kohji Masuda: "Development of visualization system of 3D information of internal organs reconstructed from echograms using AR/VR technology", Proc. of 1st International Conference on Applied Bionics and Biomechanics, Oct. 2010, Venice, CD-ROM
  83. Kohji Masuda, Nobuyuki Watarai, Ryusuke Nakamoto, Yoshitaka Miyamoto, Keri Kim and Toshio Chiba: "Study to prevent the Density of Microcapsules from diffusing in Blood Vessel by Local Acoustic Radiation Force," Proc. of 32nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS), Sep. 2010, Buenos Aires, pp.402-405
  84. Kohji Masuda, Takashi Yoshinaga, Yusuke Aoki and Wataru Miyazaki: "Development and experience of tele-echography systems with and without robotics," Proc. of the 3rd Biomedical Engineering International Conference, Aug. 2010, Kyoto, pp.252-256
  85. Ryusuke Nakamoto, Kohji Masuda, Nobuyuki Watarai, Yuto Taguchi, Toshikazu Kato, Takashi Yoshinaga, Yoshitaka Miyamoto and Toshio Chiba: "Evaluation of local density enhancement of microcapsules in artificial blood vessel under emission of focused ultrasound," Proc. of the 10th International Symposium on Therapeutic Ultrasound, Jun. 2010, Tokyo (American Institute of Physics (AIP) Conference Proceedings 1359, pp.97-102)
  86. Ryusuke Nakamoto, Hayato Yamauchi, Yusuke Muramatsu, Kohji Masuda, Yoshitaka Miyamoto and Toshio Chiba: "Evaluation of trapping performance of fluid microcapsules to the parameter variation in acoustic radiation," Proc. of the 30th Symposium on Ultrasonic Electronics, Nov. 2009, Kyoto, pp.545-546
  87. Kohji Masuda, Nobuyuki Watarai, Ren Koda, Ryusuke Nakamoto and Yusuke Muramatsu: "Production of local acoustic radiation force to constrain microcapsules from diffusion in blood vessel," Proc. of the 30th Symposium on Ultrasonic Electronics, Nov. 2009, Kyoto, pp.529-530
  88. Kohji Masuda, Rui Takahashi, Takashi Yoshinaga and Shun Uchibori: "Evaluation of synchronicity in heart motion by elucidating intersection index from successive echocardiograms," Proc. of the 9th International Conference on Information Technology and Application in Biomedicine, Nov. 2009, Larnaca, CD-ROM
  89. Kohji Masuda: "Development of a drug delivery system using microcapsules with ultrasound," Lecture Notes of the ICB Seminar of 10th Polish-Japanese Seminar on New Trends in Biomedical and Clinical Enginnering, M.Makikawa and J.M.Wojcicki (Editors), Sep. 2009, Warsaw, pp.71-79
  90. Kohji Masuda, Rui Takahashi, Takashi Yoshinaga, and Shun Uchibori: "Elucidation of intersection distribution in motion vectors from successive echocardiograms and its application for heart disease recognition," IFMBE Proceedings (World Congresson Medical Physics and Biomedical Engineering), Vol.25, Sep. 2009, Munich, pp.572-574
  91. Kohji Masuda, Ryusuke Nakamoto, Yusuke Muramatsu, Yoshitaka Miyamoto, Keri Kim, and Toshio Chiba: "Study to trap fluid microcapsules in artificial blood vessel by producing local acoustic radiation force," IFMBE Proceedings (World Congresson Medical Physics and Biomedical Engineering), Vol.25, Sep. 2009, Munich, pp.206-207
  92. Takashi Yoshinaga, Tomohiro Horiguchi, Wataru Miyazaki, and Kohji Masuda: "Development of 3D space-sharing interface using augmented reality technology for domestic tele-echography," Proc. of 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS), Sep. 2009, Minneapolis, pp.6103-6016
  93. Kohji Masuda, Ryusuke Nakamoto, Yusuke Muramatsu, Yoshitaka Miyamoto, Keri Kim and Toshio Chiba: "Active Control of Microcapsules in Artificial Blood Vessel by producing Local Acoustic Radiation Force," Proc. of 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS), Sep. 2009, Minneapolis, pp.295-298
  94. Kohji Masuda, Tomohiro Horiguchi, Kensuke Ookomori, Hiroki Watanabe, Ken'ichi Ozawa, Takashi Yoshinaga and Yusuke Aoki: "Development of graphical user interface to control remote probe by reflecting contact force on body surface for tele-echography system," Proc. of 4th European Medical & Biological Engineering Conference (EMBEC'08), Nov. 2008, Antwerp, pp.927-931
  95. Yusuke Muramatsu, Sawami Ueda, Ryusuke Nakamoto, Yusuke Nakayashiki, Kohji Masuda, Ken Ishihara: "Active path selection of fluid microcapsules by acoustic radiation force in the artificial blood vessel," Proc. of 4th European Medical & Biological Engineering Conference (EMBEC'08), Nov. 2008, Antwerp, pp.1589-1593
  96. Yusuke Muramatsu, Sawami Ueda, Ryusuke Nakamoto, Yusuke Nakayashiki, Kohji Masuda, Ken Ishihara: "Study of effect in active path selection of fluid microcapsules to the variation of ultrasound emission at the bifurcation point," Proc. of the 29th Symposium on Ultrasonic Electronics, Nov. 2008, Sendai, pp.291-292
  97. Rui Takahashi, Kohji Masuda, Takashi Yoshinaga, Hirotaka Matsuura, Shun Uchibori: "Visualization of intersection points of motion vectors in left ventricle by processing successive echograms," Proc. of the 29th Symposium on Ultrasonic Electronics, Nov. 2008, Sendai, pp.437-438
  98. Kohji Masuda, Takao Imai, Taro Sakai and Takashi Yoshinaga: "Development of automatic recognition software of spatial distribution of acoustic window for echocardiography," Proc. of the 6th European Symposium on Biomedical Engineering, Jun. 2008, Chania, CD-ROM
  99. Takao Imai, Taro Sakai and Kohji Masuda: "Development of spatial recognition software of heart to quantitate distribution of acoustic window," Proc. of the 28th Symposium on Ultrasonic Electronics, Nov. 2007, Tsukuba, pp.283-284
  100. Yusuke Muramatsu, Kohji Masuda, Sawami Ueda and Ken Ishihara: "Observation of microcapsules behavior by producing acoustic standing wave at the bifurcated flow," Proc. of the 28th Symposium on Ultrasonic Electronics, Nov. 2007, Tsukuba, pp.407-408
  101. Kohji Masuda, Hirotaka Matsuura, Takao Imai and Hiroto Inoue, "Development of recognition software of heart to find the standard cross section on echocardiography," Proc. of 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS), Sep. 2007, Lyon, pp.351-354 (CD-ROM)
  102. Takao Imai, Hiroto Inoue, Taro Sakai and Kohji Masuda: "Experimental study of probe navigation algorithm for echocardiography to acquire standard cross section," Proc. of 29th International Symposium on Acoustical Imaging, Apr. 2007, Shonan, CD-ROM
  103. Kohji Masuda , Hirotaka Matsuura and Rui Takahashi: "Indication of probe-axis angle by extracting wall motion of heart to assist to obtain long- and short-axis view on echocardiography," Proc. of 29th International Symposium on Acoustical Imaging, Apr. 2007, Shonan, CD-ROM
  104. Kohji Masuda, Ken'ichi Takara and Hiroto Inoue: "Recognition between long- and short-axis view of heart by detecting position of mitral valve from successive echograms," Proc. of World Cong. on Med. Physics and Biomed. Eng., Aug. 2006, Seoul, CD-ROM
  105. Kohji Masuda and Yukari Nomoto: "Development of a Parallel Wire Drive System as a 3 dimensional Control Device in Tele-echography ," Proc. of World Cong. on Med. Physics and Biomed. Eng., Aug. 2006, Seoul, CD-ROM
  106. Kohji Masuda and Hiroaki Kato: "Development of a twist pantograph mechanism for robotic tele-echography," Proc. of 3rd European Medical & Biological Engineering Conference (EMBEC'05), Nov. 2005, pp.1661-1664 (CD-ROM No.1847)

Following works were achieved before Kohji Masuda's arriving at Tokyo Univ. of Agri. & Tech.

  1. Kohji Masuda, Adriana Vilchis, Jocelyne Troccaz, Philippe Cinquin: "Safe control of ultrasound probe on abdomen by pulling cables for robotic tele-echography system," Proc. of 25th Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS'03), Sep. 2003, Cancun, pp.3676-3679 (CD-ROM)
  2. Kohji Masuda, Adriana Vilchis, Jocelyne Troccaz, Philippe Cinquin: "Position control of ultrasound probe on patient abdomen for robotic tele-echography system," Proc. of World Cong. on Med. Physics and Biomed. Eng., Aug. 2003, Sydney, CD-ROM
  3. Kohji Masuda, Eizen Kimura, Norihiko Tateishi and Ken Ishihara: "Practical experiment of mobile tele-echography with a medical robot," Proc. of 5th IFAC 2003 Symposium on Modelling and Control in Biomedical Systems, Aug. 2003, Melbourne, pp.513-516
  4. Adriana Vilchis, Kohji Masuda, Jocelyne Troccaz, Philippe Cinquin: "Robot-based Tele-Echography: the TER system," Proc. of Medical Informatics Europe (MIE), May 2003, St. Malo, CD-ROM
  5. Kohji Masuda, Eizen Kimura, Norihiko Tateishi and Ken Ishihara: "Robotic remote diagnosis system of echography for home care in the next generation," Proc. of 2nd European Medical & Biological Engineering Conference (EMBEC'02), Dec. 2002, Vienna, pp.1370-1371
  6. Kohji Masuda, Eizen Kimura, Norihiko Tateishi, Yasuyuki Suzuki and Ken Ishihara: "Robotic Tele-Diagnosis Ssystem of Echography and Wireless Experiment for Mobile Telemedicine," Proc. of 24th Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS'02), Oct. 2002, Houston, CD-ROM
  7. Kohji Masuda, Norihiko Tateishi, Yasuyuki Suzuki, Eizen Kimura, Ying Wei and Ken Ishihara: "Experiment of wireless tele-echography system by controlling echographic diagnosis robot," Proc of Medical Image Computing and Computer-Assisted Intervention (MICCAI), Sep. 2002, Tokyo, pp.130-137
  8. Kohji Masuda, Eizen Kimura, Norihiko Tateishi, Ying Wei and Ken Ishihara: "A proposal of tele-echographic diagnosis by using robot as a new telecare," Proc. of International Conference of Telemedicine in Care Delivery, Jun. 2002, Pisa, pp.107-108
  9. Kohji Masuda, Eizen Kimura, Norihiko Tateishi and Ken Ishihara: "Effective Communication of Control Signal with Image Stream in Narrow-band Network for Tele-echography System," Proc. of the 3rd China-Japan-Korea Symposium on Medical Informatics (CJKMI'01), Nov. 2001, Tokyo, pp.105-107
  10. Ying Wei, Kohji Masuda, Norihiko Tateishi, Yasuyuki Suzuki, Eizen Kimura, Ken Ishihara: "Preliminary Study of Tele-stethoscopy by using Wireless LAN," Proc. of the 3rd China-Japan-Korea Symposium on Medical Informatics (CJKMI'01), Nov. 2001, Tokyo, pp.112-114
  11. Eizen Kimura, Keiichi Matsubara, Kohji Masuda, Norihiko Tateishi, Ken Ishihara: "Developing distibuted Object System for Mobile Telephone," Proc. of the 3rd China-Japan-Korea Symposium on Medical Informatics (CJKMI'01), Nov. 2001, Tokyo, pp.150-153
  12. Kohji Masuda, Eizen Kimura, Norihiko Tateishi and Ken Ishihara: "Three dimensional motion mechanism of ultrasound probe and its application for tele-echography system," Proc. of International Conference of the IEEE Intelligent Robots and Systems(IROS'01), Oct. 2001, Maui, pp.1112-1116 (CD-ROM)
  13. Kohji Masuda, Eizen Kimura, Norihiko Tateishi and Ken Ishihara: "Construction of 3D Movable Echographic Diagnosis Robot and Remote Diagnosis via Fast Digital Network," Proc. of 23rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society(EMBS'01), Oct. 2001, Istanbul, CD-ROM
  14. Eizen Kimura, Keiichi Matsubara, Kohji Masuda, Norihiko Tateishi and Ken Ishihara: "Remote fetal cardiotocograph watching system with mobile telephone," Proc. of International Medical Informatics Association 10th World Congress on Medical Informatics, Sep. 2001, London, CD-ROM
  15. Kohji Masuda, Eizen Kimura, Norihiko Tateishi and Ken Ishihara: "Development of remote echographic diagnosis system by using probe movable mechanism and transferring echogram via high speed digital network," Proc. of IX Mediterranean Conference on Medical and Biological Engineering and Computing (MEDICON'01), Jun. 2001, Pula, pp.96-98
  16. Kohji Masuda, Eizen Kimura, Norihiko Tateishi and Ken Ishihara: "Development of Tele-echography System by Probe Translation Mechanism and Image Transfer," Proc. of the 2nd China-Japan-Korea Symposium on Medical Informatics (CJKMI'00), Dec. 2000, Cheju, pp.118-120
  17. Kohji Masuda and Ken Ishihara: "Mechanical control of echo probe for tele-echography considering safety contact to body surface," Proc. of World Cong. on Med. Physics and Biomed. Eng., Jul. 2000, Chicago, No.4976-16662 (CD-ROM)
  18. Kohji Masuda and Ken Ishihara: "Estimation of collapsed microcapsules for drug delivery system using successive echograms," Proc. of World Cong. on Med. Physics and Biomed. Eng., Jul. 2000, Chicago, No.5004-59481 (CD-ROM)
  19. Toshiaki Nagakura, Shoji Maruo, Kohji Masuda, Y.Inoue, K.Murakami, K.Yamashita, Yosuke Ooe, Ken Ishihara, Koji Ikuta, Toshiyuki Furukawa: "Study on Micro-Osmotic Valve for Insulin Injection System in Treatment of Diabetes Mellitus - Using the 3D optical modeling method -," Proc. of 1st European Medical & Biological Engineering Conference (EMBEC'99), Dec. 1999, Vienna, p.1094-1095
  20. Kohji Masuda and Ken Ishihara: "Collapse Monitoring of Microcapsules and its Quantitative Evaluation from Successive Echograms," Proc. of 1st International Symposium on Ultrasound Contrast Imaging, Oct. 1999, Kyoto, p.120
  21. Kohji Masuda, Ken Ishihara and Toshiaki Nagakura: "Elucidation of Viscoelastic Information of Artery from Time Series Echograms Recorded by High-Frame-Rate Echography," Proc. of the 1st China-Japan-Korea Symposium on Medical Informatics (CJKMI'99), Oct. 1999, Suzhou, pp.Appendix
  22. Toshiaki Nagakura, Kohji Masuda, Kazu Saka, Seiji Yoshino, Kouji Saito, Yosuke Ooe, Ken Ishihara, Yoshihiro Shikata, Masatsugu Hori, Toshiyuki Furukawa: "Assessment of non-invasive tentative volumetry of the heart," Proc. of the 13th International Symposium on Computer Assisted Radiology and Surgery (CARS'99), Jun. 1999, Paris, Elsevier Science B.V., pp.51-55
  23. Toshiaki Nagakura, Kohji Masuda, M.Kajita, T.Kusaka, et al.: "The Functional Tissue Characterization for Arteriosclerosis by Time Series Echo Images and Sphygmomanometer," Proc. of International Society for Photogrammetry and Remote Sensing (ISPRS'98) Symposium, Apr. 1998, Hakodate, pp.Appendix
  24. Kohji Masuda, Ken Ishihara and Toshiaki Nagakura: "In vivo Measurement and Visualization of Fine Motion without Invension by processing High-frame-rate Echograms," Proc. of International Symposium on Micromechatronics and Human Science (MHS'97), Oct. 1997, Nagoya, pp.103-108
  25. Toshiaki Nagakura, Kaoru Yamashita, Yosuke Ooe, Kohji Masuda, Hiroki Otsuka, Kenji Yamada, Ken Ishihara and Toshiyuki Furukawa: "The design for the Osmotic Valve System fabricated with Silicon Process for Glucose Concentration Control," Abstracts of the World Congress on Medical Physics and Biomedical Engineering, Sep. 1997, Nice, p.384
  26. Kohji Masuda, Ken Ishihara, Toshiaki Nagakura and Koji Ikuta: "Noninvasive Measurement of Arteriosclero-tic Index using Brightness Gradient in Time Series Echograms recorded by High-frame-rate Echography," Proc. of World Congress on Medical Physics and Biomedical Engineering, Sep. 1997, Nice, p.711
  27. Kohji Masuda, Ken Ishihara, Toshiaki Nagakura and Koji Ikuta: "Noninvasive Preliminary Diagnosis of Myocardial Motion Velocity using High-frame-rate Echography," Proc. of 11th International Symposium on Computer Assisted Radiology and Surgery (CAR'97), Jun. 1997, Berlin, Elsevier Science B.V., pp.173-179
  28. Kohji Masuda, Ken Ishihara, Toshiaki Nagakura, Toshiyuki Furukawa and Hiroshi Nishihara.: "Elucidation of Viscoelasticity of Common Carotid Artery from Time Series Echograms Recorded by High-Frame-Rate Echography," Proc. of the IEEE Ultrasonic Symposium, Nov. 1995, Seattle, pp. 1199-1202
  29. Kohji Masuda, Ken Ishihara, Toshiaki Nagakura, Shinzo Kodama and Sadatoshi Kumagai: "Visualization of Expanding and Contracting Velocity of Left Ventricle and Motion Evaluation from Sequential Echograms recorded by High-frame-rate Echography," Proc. of World Congress on Ultrasonics, Sep. 1995, Berlin, pp.953-957
  30. Toshiaki Nagakura, Ken Ishihara, Toshiyuki Furukawa, Kohji Masuda and Takao Tsuda: "Auto-regulated Osmotic Pump by sensing Glucose Concentration without Energy Supply," Proc. of Transducers' 95-Eurosensors 9th., Aug. 1995, Stockholm, pp. 287-290
  31. Toshiaki Nagakura, Ken Ishihara, Toshiyuki Furukawa, Kohji Masuda and Takao Tsuda: "Auto-Regulated Medical Pump without Energy Supply," Proc. of First Regional Conference of the IEEE Engineering in Medicine & Biology Society, Feb.1995, New Delhi, pp.ps27-ps28
  32. Toshihiko Okazaki, Toshiaki Nagakura, Kohji Masuda and Ken Ishihara: "A Study of Tissue Characterization of the Liver using High-speed Digital Subtraction Echography," Proc. of First Regional Conference of the IEEE Engineering in Medicine & Biology Society, Feb. 1995, New Delhi, pp.ps31-ps32
  33. Kohji Masuda, Ken Ishihara, Toshiaki Nagakura, Takao Tsuda,Toshiyuki Furukawa, Sadatoshi Kumagai and Shinzo Kodama: "Noninvasive Elasticity Characterization of Carotid Artery using High-Frame-Rate Echography and Sphygmomanometer," Proc. of First Regional Conference of the IEEE Engineering in Medicine & Biology Society, Feb. 1995, New Delhi, pp.4.69-4.70
  34. Toshiaki Nagakura, Ken Ishihara, Kohji Masuda, Takao Tsuda and Toshiyuki Furukawa: "Auto-regulated Micropump without Energy Supply," Abstracts of the World Congress on Medical Physics and Biomedical Engineering, Aug. 1994, Rio de Janeiro, p.588
  35. Kohji Masuda, Ken Ishihara, Toshiaki Nagakura, Toshiyuki Furukawa and Shinzo Kodama: "Motion Visualization of Internal Organs using High-Frame-Rate Echography," Abstracts of the World Congress on Medical Physics and Biomedical Engineering, Aug. 1994, Rio de Janeiro, p.984
  36. Ken Ishihara, Toshiaki Nagakura, Toshiyuki Furukawa, Kohji Masuda, Takao Tsuda and Kaoru Yamashita: "In vivo Tracking Method for Medical Micromachine," Proc. of Japan-USA Symposium on Flexible Automation, Jul. 1994, Kobe, pp.573-576
  37. Ken Ishihara, Kaoru Asano, Takao Tsuda, Kohji Masuda, et al.: "Non-Invasive Blood Cell Analysis with Optical Method," Optical Methods in Biomedical and Environmental Sciences, Optics Within Life Sciences 3, Oct. 1994, Tokyo, pp.151-154
  38. Ken Ishihara, Toshiaki Nagakura, Takeo Okada, Toru Hayashi, Masato Asao, Yosuke Ooe, Kohji Masuda, Shinji Kishimoto and Toshiyuki Furukawa: "Color Visualization of Propagating Contraction from the focus of Ventricular Premature Contraction by High-speed Digital Subtraction Echography," Proc. of 43rd Annual Scientific Session of American College of Cardiology, Mar. 1994, Atlanta, p.410
  39. Ken Ishihara, Ken Yoshii, Kohji Masuda, Shinji Kishimoto, Hiroshi Kanda, Jun Tanouchi, Hiroya Kondo, Takenobu Kamada and Toshiyuki Furukawa: "Streamlines Visualized with Non-Doppler Technique," Proc. of Chiba International Symposium on Abdominal Color Doppler Ultrasound, Feb. 1993, Chiba
  40. Ken Ishihara, Ken Yoshii, Kunihiro Chihara, Kohji Masuda, Kaoru Yamashita, Kimisuke Shirae and Toshiyuki Furukawa: "Path Lines in Blood Flow using High-speed Digital Subtraction Echography," Proc. of the IEEE Ultrasonic Symposium, Oct.1992, Tucson, pp.1277-1280