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)