Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài: Evaluation of adaptation to visually induced motion sickness based on the maximum cross-correlation between pulse transmission time and heart rate | Journal of NeuroEngineering and Rehabilitation BioMed Central Research Open Access Evaluation of adaptation to visually induced motion sickness based on the maximum cross-correlation between pulse transmission time and heart rate Norihiro Sugita 1 Makoto Yoshizawa2 Makoto Abe1 Akira Tanaka3 Takashi Watanabe2 Shigeru Chiba4 Tomoyuki Yambe5 and Shin-ichi Nitta5 Address Graduate School of Engineering Tohoku University Aoba 6-6-05 Aramaki Aoba-ku Sendai 980-8579 Japan information Synergy Center Tohoku University Aoba 6-6-05 Aramaki Aoba-ku Sendai 980-8579 Japan 3Faculty of Symbiotic Systems Science Fukushima University Kanayagawa 1 Fukushima 960-1296 Japan 4Sharp Corporation 1-9-2 Nakase Mihama-ku Chiba 261-8520 Japan and institute of Development Aging and Cancer Tohoku University 4-1 Seiryo-machi Aoba-ku Sendai 980-8575 Japan Email Norihiro Sugita - sugita@ Makoto Yoshizawa - yoshizawa@ Makoto Abe - abe@ Akira Tanaka - a-tanaka@ Takashi Watanabe - nabe@ Shigeru Chiba - Tomoyuki Yambe - yambe@ Shin-ichi Nitta - nitta@ Corresponding author Published 28 September 2007 Received 5 June 2006 ._J . n . - r Accepted 28 September 2007 Journal of NeuroEngineering and Rehabilitation 2007 4 35 doi 86 1743-0003-4-35 This article is available from http content 4 1 35 2007 Sugita et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background Computer graphics and virtual reality techniques are useful to develop automatic and effective rehabilitation systems. However a kind of virtual environment including unstable visual images .