Dependence of aggregate formation of microbubbles upon ultrasound condition and exposure time. - Ren Koda; Nobuyuki Watarai; Ryusuke Nakamoto; Taku Ohta; Kohji Masuda; Yoshitaka Miyamoto; Toshio Chiba (EMBC, 2011)

Observation of flow variation in capillaries of artificial blood vessel by producing microbubble aggregations. - Kohji Masuda; Nobuhiko Shigehara; Ren Koda; Nobuyuki Watarai; Seiichi Ikeda; Fumihito Arai; Yoshitaka Miyamoto; Toshio Chiba (EMBC, 2012)

Active control of microbubbles stream in multi-bifurcated flow by using 2D phased array ultrasound transducer. - Ren Koda; Jun Koido; Naoto Hosaka; Takumi Ito; Shinya Onogi; Takashi Mochizuki; Kohji Masuda; Seiichi Ikeda; Fumihito Arai (EMBC, 2013)

Production of acoustic field with multiple focal points to control high amount of microbubbles in flow using a 2D array transducer. - Kohji Masuda; Naoto Hosaka; Ren Koda; Shinya Onogi; Takashi Mochizuki (EMBC, 2013)

Probability of path block by using microbubbles aggregation in artificial capillary. - Kohji Masuda; Nobuhiko Shigehara; Ren Koda; Takashi Mochizuki (IWBBIO, 2013)

Control of a thin catheter bending at bifurcation points in artificial blood vessel by using acoustic radiation force. - Kohji Masuda; Takashi Mochizuki; Nobuhiro Tsurui; Ren Koda (EMBC, 2014)