1. T. Tamura, “Application of Biomedical Sensor and Transducer in the Elderly,” IEEJ Transactions, vol.123, no.2, pp.37–42, 2003.
2. M. Ogawa, R. Suzuki, S. Otake, T. Izutsu, T. Iwaya, and T. Togawa, “Long term remote behavioral monitoring of elderly by using sensors installed in ordinary houses,” Proceedings of 2nd Annual International IEEE-EMBS Special Topic Conference on Micro-technologies in Medicine & Biology, pp.322–325, 2002.
3. K. Nakajima, T. Yoshimura, M. Nambu, and T. Tamura, “Proposal to Use the Unconstrained Monitors for Improvement of Quality of Life,” Journal of IEICE-J, vol.J-85-A, no.12, pp.1373–1379, 2002.
4. S. Gomi, S. Sakata, S. Otake, T. Izutsu, and R. Shingai, “Statistical Analysis of Human Activity in Daily Life through a Data Set from the Infrared Ray Sensors,” Life-support (in Japanese), vol.13, no.4, pp.10–17, 2002.
5. S. Otake, M. Ogawa, R. Suzuki, T. Izutsu, and T. Iwata, “Development of the Monitoring System for Single Living Elderly in Welfare Techno House Mizusawa,” Life-support (in Japanese), vol.13, no.4, pp.2–9, 2002.