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- Measurement and Verification of Painter's Eye Movements when Appreciating a Painting，Shinya Kono・Hiroki Ito・Akira Okazaki・Akira Kijima， International Conference on Kansei Engineering and Emotion Research 2007，No.114(CD-ROM)
- Development and Effectiveness of a “Preparation Tool” in relation to Pediatric Bone Marrow Puncture，Kouki Ito・Akira Okazaki・ Shigeyuki Naito・Yoshitaka Kikkawa，International Conference on Kansei Engineering and Emotion Research 2007，No.43(CD-ROM)