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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 29  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
US 2022-09-20
15:25
Online Online Efficient generation of Reactive Oxygen Species by expanding cavitation bubble region using ultrasound focus scanning in propagation direction
Shotaro Miyake, Shin-ichiro Umemura, Shin Yoshizawa (Tohoku Univ.) US2022-42
 [more] US2022-42
pp.22-25
US 2021-09-24
14:20
Online Online Effect of Inter-focal Distance in Ultrasonic Focal Scanning Sequence on Bubble Generation in Cavitation-enhanced Ultrasonic Heating
Kohei Ueda, Shin Yoshizawa, Shin-ichiro Umemura (Tohoku.Univ.) US2021-36
High-intensity focused ultrasound (HIFU) is a noninvasive treatment of cancer by coagulating a tumor tissue through temp... [more] US2021-36
pp.13-17
US 2020-09-28
11:10
Online Online Effect of split aperture transmission on behavior of cavitation bubbles and temperature rise for bubble-enhanced HIFU treatment
Sayaka Ito, Shin-ichiro Umemura, Shin Yoshizawa (Tohoku Univ.) US2020-30
 [more] US2020-30
pp.19-23
US 2020-09-28
11:35
Online Online Ultrasound Imaging of Cavitation Bubbles Generated by High-Intensity Focused Ultrasound -- Experimental Study on Bubble Imaging by Triplet Pulse Sequence in Various HIFU Exposure Sequences --
Ikumi Shiozaki, Shin-ichiro Umemura, Shin Yoshizawa (Tohoku Univ.) US2020-31
 [more] US2020-31
pp.24-29
US 2019-09-25
10:30
Miyagi Tohoku Univ. Increasing the Depth of Field with a High Frequency Annular Array Transducer
Keisuke Fujii, Akira Sato, Naoya Kannno, Ryo Shinntate (Tohoku Univ.), Kazuto Kobayashi (Honda Ko.), Shin Yoshizawa, Shin-ichiro Umemura, Yoshifumi Saijo (Tohoku Univ.) US2019-46
 [more] US2019-46
pp.1-4
US 2019-09-25
11:20
Miyagi Tohoku Univ. Development of ultrasound sequence for highly efficient sonodynamic treatment -- Investigation of amount of reactive oxygen species generated by several ultrasound sequences using sonochemiluminescence --
Kenki Tsukahara, Shin-ichiro Umemura, Shin Yoshizawa (Tohoku Univ) US2019-48
Sonodynamic treatment (SDT) is one of non-invasive modalities for cancer treatments using high-intensity focused ultraso... [more] US2019-48
pp.9-13
US 2019-09-25
14:30
Miyagi Tohoku Univ. Comparative study of one-way vertical illumination and four-way oblique illumination in three-dimensional photoacoustic imaging using a hemispherical array transducer
Taisuke Morino, Ryo Shintate (Tohoku Univ.), Ryo Nagaoka (Toyama Univ.), Shin Yoshizawa, Shinichiro Umemura, Yoshifumi Saijo (Tohoku Univ.) US2019-52
Photoacoustic imaging is a non-invasive imaging technique that combines light and ultrasound. In recent years, medical a... [more] US2019-52
pp.29-33
US 2018-10-04
10:00
Miyagi   Investigation of Capillary Wave in Ultrasonic Atomization Produced by Focused Ultrasound Using Highspeed Camera
Kenki Tsukahara, Daisaku Mashiko, Shin Yoshizawa (Tohoku Univ.) US2018-49
When ultrasound generated in liquid is focused around the interface between the liquid and air, the liquid is lifted by ... [more] US2018-49
pp.1-6
US 2017-10-05
16:00
Miyagi   Effect of HIFU exposure method to suppress standing waves on cavitation generation.
Kazuhiro Sakamoto (Tohoku Univ.), Ryo Takagi (AIST), Shin Yoshizawa, Shin-ichiro Umemura (Tohoku Univ.) US2017-62
High-intensity focused ultrasound (HIFU) is a noninvasive method for cancer treatment, in which ultrasound is focused to... [more] US2017-62
pp.33-37
US 2017-06-27
15:25
Tokyo   Effect of focus scanning repetition frequency in high-intensity focused ultrasound exposure on sonochemical reaction
Daisaku Mashiko, Shin-ya Nishitaka, Ryosuke Iwasaki, Maxime Lafond, Shin Yoshizawa, Shin-ichiro Umemura (Tohoku Univ.) US2017-25
High-intensity focused ultrasound (HIFU) permits on achieving energy deposition in a non-invasive manner. Such intense a... [more] US2017-25
pp.25-30
EA, US
(Joint)
2017-01-25
10:30
Kyoto Doshisha Univ. [Poster Presentation] Quantitative Measurement of Pulsed Ultrasonic Pressure Field using Optical Phase Contrast Method and Acoustic Holography
Takuya Nakamura, Hiroki Hanayama, Ryo Takagi, Shin Yoshizawa, Shin-ichiro Umemura (Tohoku Univ.) US2016-73
Establishment of fast and accurate measurement of ultrasonic pressure field is necessary to assure safety of ultrasonic ... [more] US2016-73
pp.5-10
EA, US
(Joint)
2017-01-25
10:30
Kyoto Doshisha Univ. [Poster Presentation] Effectiveness of High-Speed Imaging on Predicting Thermal Coagulation Utilizing Acoustic Radiation Force by Pulsed High-Intensity Focused Ultrasound
Ryosuke Iwasaki, Ryo Takagi, Kentaro Tomiyasu, Shin Yoshizawa, Shin-ichiro Umemura (Tohoku Univ.) US2016-74
To realize the treatment ensuring both safety and effectiveness in high-intensity focused ultrasound (HIFU) treatment, i... [more] US2016-74
pp.11-15
EA, US
(Joint)
2017-01-25
10:30
Kyoto Doshisha Univ. [Poster Presentation] Development in Method to Reduce Temperature Rise near Tissue Boundary in Cavitation-Enhanced High-Intensity Focused Ultrasound Treatment
Kazuhiro Sakamoto, Ryo Takagi, Shin Yoshizawa, Shin-ichiro Umemura (Tohoku Univ.) US2016-75
High-intensity focused ultrasound (HIFU) is a noninvasive method for cancer treatments, in which ultrasound is focused t... [more] US2016-75
pp.17-21
US 2016-10-07
15:35
Fukushima College of Eng., Nihon Univ. Study on Control of Coagulation Size Induced by Bubble-Enhanced Ultrasound Heating Using Scattered Ultrasound Signal from Focal Region of Therapeutic Ultrasound
Kentaro Tomiyasu, Ryo Takagi, Ryosuke Iwasaki, Shin Yoshizawa, Shin-ichiro Umemura (Tohoku Univ.) US2016-46
High-intensity Focused Ultrasound (HIFU) treatment is a noninvasive method of treatment in which ultrasound is generated... [more] US2016-46
pp.11-15
US 2016-10-07
16:00
Fukushima College of Eng., Nihon Univ. Analysis of cavitation bubbles generated by high-intensity focused ultrasound in biological tissue using high-speed optical and acoustic imaging
Kai Suzuki, Ryosuke Iwasaki, Ryo Takagi, Shin Yoshizawa, Shin-ichiro Umemura (Tohoku Univ.) US2016-47
High-intensity focused ultrasound (HIFU) treatment is a noninvasive method, in which ultrasound is generated outside the... [more] US2016-47
pp.17-22
US 2016-10-07
16:25
Fukushima College of Eng., Nihon Univ. Study of Simulation of Optical Propagation for Phase Retrieval in Shadowgraph of Ultrasonic Field
Hiroki Hanayama, Takuya Nakamura, Ryo Takagi, Shin Yoshizawa, Shin-ichiro Umemura (Tohoku Univ.) US2016-48
Establishment of fast and accurate measurement of ultrasound pressure field leads to the development of medical ultrasou... [more] US2016-48
pp.23-27
US, EA
(Joint)
2015-01-29
10:15
Kyoto Doshisha Univ. Monitoring of Cavitation Bubbles Induced by High-Intensity Focused Ultrasound in a Graphite Gel Phantom
Kei Taguchi, Ryo Takagi, Jun Yasuda, Takuya Miyashita, Seiji Oyama, Shin Yoshizawa, Shin-ichiro Umemura (Tohoku Univ.) US2014-86
High-intensity focused ultrasound (HIFU) treatment is a noninvasive treatment method in which ultrasound is focused to a... [more] US2014-86
pp.63-68
US, EA
(Joint)
2015-01-29
13:00
Kyoto Doshisha Univ. A Study of the Driving Circuit for Array Transducer considering the Impedance Properties
Hayato Jimbo, Kota Goto, Shin Yoshizawa, Shin-ichiro Umemura (Tohoku Univ.) US2014-88 EA2014-66
High-intensity focused ultrasound (HIFU) is a noninvasive method for cancer treatments, and one of the requirements for ... [more] US2014-88 EA2014-66
pp.75-79(US), pp.39-43(EA)
US, EA
(Joint)
2015-01-29
15:15
Kyoto Doshisha Univ. Quantitative Measurement of Pulsed Ultrasound Pressure Field Using Optical Phase Contrast
Seiji Oyama, Mohd Syahid, Jun Yasuda, Shin Yoshizawa, Shin-ichiro Umemura (Tohoku Univ.) US2014-93 EA2014-71
Establishment of fast and accurate measurement of ultrasound pressure field leads to the development of ultrasound appli... [more] US2014-93 EA2014-71
pp.105-110(US), pp.69-74(EA)
US 2014-11-13
13:50
Ishikawa Kanazawa Institute of Technology Monitoring of high-intensity focused ultrasound lesion formation using variance matrix of channel domain RF data
Mariko Yamamoto, Ryo Takagi, Shin Yoshizawa, Shin-ichiro Umemura (Tohoku Univ.)
 [more]
 Results 1 - 20 of 29  /  [Next]  
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