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Ryo Takagi
Ryo Takagi
National Institute of Advanced Industrial Science and Technology (AIST)
確認したメール アドレス: なし
タイトル
引用先
引用先
Enhancement of localized heating by ultrasonically induced cavitation in high intensity focused ultrasound treatment
R Takagi, S Yoshizawa, S Umemura
Japanese Journal of Applied Physics 49 (7S), 07HF21, 2010
612010
Highly efficient cavitation-enhanced heating with dual-frequency ultrasound exposure in high-intensity focused ultrasound treatment
H Sasaki, J Yasuda, R Takagi, T Miyashita, K Goto, S Yoshizawa, ...
Japanese Journal of Applied Physics 53 (7S), 07KF11, 2014
462014
Cavitation inception by dual-frequency excitation in high-intensity focused ultrasound treatment
R Takagi, S Yoshizawa, S Umemura
Japanese journal of applied physics 50 (7S), 07HF14, 2011
332011
Enhancement of focused ultrasound treatment by acoustically generated microbubbles
S Umemura, S Yoshizawa, R Takagi, Y Inaba, J Yasuda
Japanese Journal of Applied Physics 52 (7S), 07HA02, 2013
312013
Monitoring of high-intensity focused ultrasound treatment by shear wave elastography induced by two-dimensional-array therapeutic transducer
R Iwasaki, R Takagi, R Nagaoka, H Jimbo, S Yoshizawa, Y Saijo, ...
Japanese Journal of Applied Physics 55 (7S1), 07KF05, 2016
292016
Monitoring of high-intensity focused ultrasound lesion formation using decorrelation between high-speed ultrasonic images by parallel beamforming
S Sasaki, R Takagi, K Matsuura, S Yoshizawa, S Umemura
Japanese Journal of Applied Physics 53 (7S), 07KF10, 2014
252014
Effect of controlled offset of focal position in cavitation-enhanced high-intensity focused ultrasound treatment
K Goto, R Takagi, T Miyashita, H Jimbo, S Yoshizawa, S Umemura
Japanese Journal of Applied Physics 54 (7S1), 07HF12, 2015
232015
Enhancement of high-intensity focused ultrasound heating by short-pulse generated cavitation
S Yoshizawa, R Takagi, S Umemura
Applied Sciences 7 (3), 288, 2017
212017
Effects of cavitation-enhanced heating in high-intensity focused ultrasound treatment on shear wave imaging
R Iwasaki, R Nagaoka, R Takagi, K Goto, S Yoshizawa, Y Saijo, ...
Japanese Journal of Applied Physics 54 (7S1), 07HF11, 2015
192015
Study on cavitation behavior during high-intensity focused ultrasound exposure by using optical and ultrasonic imaging
K Taguchi, R Takagi, J Yasuda, S Yoshizawa, S Umemura
Japanese Journal of Applied Physics 55 (7S1), 07KF22, 2016
182016
Elimination of therapeutic ultrasound noise from pre-beamformed RF data in ultrasound imaging for ultrasound-guided high-intensity focused ultrasound treatment
R Takagi, K Goto, H Jimbo, K Matsuura, R Iwasaki, S Umemura, ...
Japanese Journal of Applied Physics 54 (7S1), 07HD10, 2015
162015
Detection of tissue coagulation by decorrelation of ultrasonic echo signals in cavitation-enhanced high-intensity focused ultrasound treatment
S Yoshizawa, K Matsuura, R Takagi, M Yamamoto, S Umemura
Journal of therapeutic ultrasound 4 (1), 1-13, 2016
152016
Advantage of annular focus generation by sector-vortex array in cavitation-enhanced high-intensity focused ultrasound treatment
H Jimbo, R Takagi, K Taguchi, S Yoshizawa, S Umemura
Japanese Journal of Applied Physics 55 (7S1), 07KF19, 2016
132016
Feasibility of real-time treatment feedback using novel filter for eliminating therapeutic ultrasound noise with high-speed ultrasonic imaging in ultrasound-guided high …
R Takagi, H Jimbo, R Iwasaki, K Tomiyasu, S Yoshizawa, S Umemura
Japanese Journal of Applied Physics 55 (7S1), 07KC10, 2016
122016
Development of real-time 3-D photoacoustic imaging system employing spherically curved array transducer
R Nagaoka, T Tabata, R Takagi, S Yoshizawa, SI Umemura, Y Saijo
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 64 …, 2017
82017
Prediction of thermal coagulation from the instantaneous strain distribution induced by high-intensity focused ultrasound
R Iwasaki, R Takagi, K Tomiyasu, S Yoshizawa, S Umemura
Japanese Journal of Applied Physics 56 (7S1), 07JF23, 2017
72017
Simultaneous observation of cavitation bubbles generated in biological tissue by high-speed optical and acoustic imaging methods
K Suzuki, R Iwasaki, R Takagi, S Yoshizawa, S Umemura
Japanese Journal of Applied Physics 56 (7S1), 07JF27, 2017
62017
Control of treatment size in cavitation-enhanced high-intensity focused ultrasound using radio-frequency echo signals
K Tomiyasu, R Takagi, R Iwasaki, S Yoshizawa, S Umemura
Japanese Journal of Applied Physics 56 (7S1), 07JF28, 2017
52017
Basic study on ultrasonic monitoring using 1.5-dimensional ultrasound phased array for ultrasound-guided high-intensity focused ultrasound treatment
R Takagi, R Iwasaki, K Tomiyasu, S Yoshizawa, S Umemura
Japanese Journal of Applied Physics 56 (7S1), 07JF22, 2017
52017
Study on heavy matching layer transducer towards producing second harmonics
Z Zaini, M Osuga, H Jimbo, J Yasuda, R Takagi, S Yoshizawa, ...
Japanese Journal of Applied Physics 55 (7S1), 07KF15, 2016
42016
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論文 1–20