A 3-D simulation of focused ultrasound propagation for extracorporeal shock wave osteotomy. - Yuji Ukai 001; S. Ishida; Nobuhiko Hata; Takashi Azuma; Shinichiro Umemura; Takeyoshi Dohi (CARS, 2003)

Computer-Aided Delivery of High-Intensity Focused Ultrasound (HIFU) for Creation of an Atrial Septal Defect in Vivo. - Hiromasa Yamashita; Tetsuko Ishii; Akihiko Ishiyama; Noriyoshi Nakayama; Toshinobu Miyoshi; Yoshitaka Miyamoto; Gontaro Kitazumi; Yasumasa Katsuike; Makoto Okazaki; Takashi Azuma; Masayuki Fujisaki; Shin-ichi Takamoto; et al. (MIAR, 2008)

Average sound speed estimation using speckle analysis of medical ultrasound data. - Xiaolei Qu; Takashi Azuma; Jack T. Liang; Yoshikazu Nakajima (Int. J. Comput. Assist. Radiol. Surg., 2012)

Localized elasticity measurement for detection of coagulation during HIFU therapy. - Ryosuke Aoyagia; Hirohumi Nakamura; Takashi Azuma; Kiyoshi Yoshinaka; Hideki Takeuchi; Keisuke Fujiwara; Kazunori Itani; Akira Sasaki; Shu Takagi; Yoichiro Matsumoto (EMBC, 2013)

Temperature distributions measurement of high intensity focused ultrasound using a thin-film thermocouple array and estimation of thermal error caused by viscous heating. - Kosuke Matsuki; Ryuta Narumi; Takashi Azuma; Kiyoshi Yoshinaka; Akira Sasaki; Kohei Okita; Shu Takagi; Yoichiro Matsumoto (EMBC, 2013)

A Novel High Intensity Focused Ultrasound Robotic System for Breast Cancer Treatment. - Taizan Yonetsuji; Takehiro Ando; Junchen Wang; Keisuke Fujiwara; Kazunori Itani; Takashi Azuma; Kiyoshi Yoshinaka; Akira Sasaki; Shu Takagi; Etsuko Kobayashi; Hongen Liao; Yoichiro Matsumoto; et al. (MICCAI (3), 2013)

A novel robust template matching method to track and follow body targets for NIUTS. - Norihiro Koizumi; Takakazu Funamoto; Joonho Seo; Dongjung Lee; Hiroyuki Tsukihara; Akira Nomiya; Takashi Azuma; Kiyoshi Yoshinaka; Naohiko Sugita; Yukio Homma; Yoichiro Matsumoto; Mamoru Mitsuishi (ICRA, 2014)

A novel redundant motion control mechanism in accordance with medical diagnostic and therapeutic task functions for a NIUTS. - Norihiro Koizumi; Dongjung Lee; Joonho Seo; Hiroyuki Tsukihara; Akira Nomiya; Takashi Azuma; Kiyoshi Yoshinaka; Naohiko Sugita; Yukio Homma; Yoichiro Matsumoto; Mamoru Mitsuishi (IROS, 2014)

System Identification Method for Non-Invasive Ultrasound Theragnostic System Incorporating Mechanical Oscillation Part. - Norihiro Koizumi; Kouhei Oota; Dongjun Lee; Hiroyuki Tsukihara; Akira Nomiya; Kiyoshi Yoshinaka; Takashi Azuma; Naohiko Sugita; Yukio Homma; Yoichiro Matsumoto; Mamoru Mitsuishi (Int. J. Autom. Technol., 2014)

An extremely robust US based focal lesion servo system incorporating a servo recovery algorithm for a NIUTS. - Norihiro Koizumi; Takakazu Funamoto; Joonho Seo; Hiroyuki Tsukihara; Hiroyuki Fukuda; Hideyo Miyazaki; Kiyoshi Yoshinaka; Takashi Azuma; Naohiko Sugita; Yukio Homma; Kazushi Numata; Yoichiro Matsumoto; et al. (IROS, 2015)

Servoing Performance Enhancement via a Respiratory Organ Motion Prediction Model for a Non-Invasive Ultrasound Theragnostic System. - Tatsuya Fujii; Norihiro Koizumi; Atsushi Kayasuga; Dongjun Lee; Hiroyuki Tsukihara; Hiroyuki Fukuda; Kiyoshi Yoshinaka; Takashi Azuma; Hideyo Miyazaki; Naohiko Sugita; Kazushi Numata; Yukio Homma; et al. (J. Robotics Mechatronics, 2017)

The effect of sound-speed-image resolution on phase aberration correction for ultrasound computed tomography. - Xiaolei Qu; Shangchun Fan; Zisheng Yao; Shuo Gao 001; Jiangtao Sun; Shuailei Zhang; Takashi Azuma (IST, 2018)

Evaluation of Adjoint Methods in Photoacoustic Tomography with Under-Sampled Sensors. - Hongxiang Lin; Takashi Azuma; Mehmet Burcin Unlu; Shu Takagi (MICCAI (1), 2018)

Blind Signal Separation for Fast Ultrasound Computed Tomography. - Takumi Noda; Yuu Jinnai; Naoki Tomii; Takashi Azuma (CoRR, 2023)

Array geometry dependency in sound speed reconstruction using Deep Neural Network. - Yoshiki Watanabe; Takashi Azuma; Shu Takagi (Neurocomputing, 2025)