Mingzhen Zhang, Ryuta Narumi, Takashi Azuma, Kohei Okita, Shu Takagi. Numerical study on a focus-control method using breast model with intentionally assigned High-Absorbing Layer near skin for High-Intensity Focused Ultrasound treatment. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 2022
Kohei Okita, Yuusuke Miyamoto, Teruyuki Furukawa, Shu Takagi. Numerical study on stress in a solid wall caused by the collapse of a cavitation bubble cloud in hydraulic fluid. International Journal of Multiphase Flow. 2022. 150. 103965
M. Zhang, R. Narumi, T. Azuma, K. Okita, S. Takagi. Numerical study on sector-vortex phased irradiation method using annular array transducer in High-Intensity Focused Ultrasound treatment. Ultrasonics. 2021. 115
Kohei Okita, Yuusuke Miyamoto, Teruyuki Furukawa, Shinobu Nagura, Shu Takagi, Hiroharu Kato. Influence of Collapse of Cavitation Bubble Cloud on Erosion of Solid Surface in Hydraulic Machinery. Proceedings of the 10the Symposium on Cavitation(CAV2018). 2018. 542-545