An image analyzing system using an artificial neural network for evaluating the parenchymal echo pattern of cirrhotic liver and chronic hepatitis. - Hiroyuki Fukuda; Masaaki Ebara; Akira Kobayashi; Nobuyuki Sugiura; Masaharu Yoshikawa; Hiromitsu Saisho; Fukuo Kondo; Shinya Yoshino; Takashi Yahagi (IEEE Trans. Biomed. Eng., 1998)

Noise reduction in digital radiography by wavelet packet using nonlinear correlation threshold. - Takahide Okamoto; Shigeru Furui; Hiroshi Ichiji; Shinya Yoshino; Jianming Lu; Takashi Yahagi (Image Processing, 2005)