Hideki Hashimoto, Haruko Noguchi, Paul Heidenreich, Olga Saynina, Abligail Moreland, Shunichi Miyazaki, Shunya Ikeda, Yoshihiro Kaneko and Naoki Ikegami. The diffusion of medial technology, local conditions, and technology re-invention: A comparative case study on coronary stenting. Health Policy, 79, p221-230, 2006
Hiroyuki Sakamaki, Shunya Ikeda, Naoki Ikegami, Yasuko Uchigata, Yasuhiko Iwamoto, et al. Measurement of HRQL Using EQ-5D in Patients with Type 2 Diabetes Mellitus in Japan,. Value in Health, 9(1), p47-53, 2006
Naoki Ikegami. Should providers be allowed to extra bill for uncovered services? Debate, resolution, and sequel in Japan. Journal of Health Politics, Policy and Law, 31(6), p1129-1149, 2006
Robin Gaould, Naoki Ikegami, Michael D, Barr, Tung-Liang Chiang, Derek Gould, et al. Advanced Asia's health systems in comparison. Health Policy, 79(2-3), p325-356, 2006
Shigeki Nawata, Keita Yamauchi and Naoki Ikegami. Do staffing levels determine outcome in psychiatric inpatient care--Factors related to the ratio of period hospitalized in Japan. Psychiatry and Clinical Neurosciences, 60(6), p709-717, 2006
Shikishima C, Ando J, Ono Y, Toda T, Yoshimura K. Registry of adolescent and young adult twins in the Tokyo area. Twin Res Hum Genet, 9(6), p811-816, 2006
Yamamoto S, Yoshimura K, Ri S, Fujita S, Akasu T, Moriya Y. The risk of multiple primary malignancies with colorectal carcinoma. Dis Colon Rectum, 49(10S), p30-36, 2006
Sato Y, Suganami H, Hamada C, Yoshimura I, Sakamoto H, Yoshida T, Yoshimura K. The confidence interval of allelic odds ratios under the Hardy-Weinberg disequilibrium. J Hum Genet, 51(9), p772-80, 2006
Yamagata S, Suzuki A, Ando J, Ono Y, Kijima N, Yoshimura K, Ostendorf F, Angleitner A, Riemann R, Spinath FM, Livesley WJ, Jang KL. Is the genetic structure of human personality universal? A cross-cultural twin study from North America, Europe, and Asia. J Pers Soc Psychol, 90(6), p987-98, 2006
Hirofumi Oyama, Yutaka Ono, Naoki Watanabe, Eriko Tanaka, Seijiro Kodoh, Tomoe Sakashita, Shiniji Sakamoto, Keiko Keichi, Kyoko Satoh, Kenji Nakamura and Kimio Yoshimura. Local community intervention through depression screening and group activity for elderly suicide prevention. Psychiatry and clinical neurosciences, 60, 110-114, 2006
Naoki Ikegami. PartV-16 Tokyo: A Path breaker in Long-Term Care? Victor G, et al (Eds.): Growing Older in World Cities: New York, London Paris, and Tokyo. P301-303, Vanderbilt University Press, Nashville, 2006