A Framework for an Authorization System with Spatial Reasoning Capacity to Improve Risk Management and Information Security in Healthcare. - Eizen Kimura; Shinji Kobayashi; Takeki Yoshikawa; Ken Ishihara (SAINT, 2011)

Verification System for Postoperative Autologous Blood Retransfusion. - Takeki Yoshikawa; Eizen Kimura; Shinji Kobayashi; Ken Ishihara (MedInfo, 2013)