Ryotaro Iwayama, Keiichi Shimatani, Yoshitake Nakayama, Kohki Takaguchi, Hiroko Nakaoka, Norimichi Suzuki, Kenichi Sakurai. The Relationship Between Ventilation and Building-Related Symptoms in Modern High-Performance Japanese Houses: A Cross-Sectional Study Using Building-Specification Data. Buildings. 2025
Kazuya Ogawa, Keiichi Shimatani, Ryotaro Iwayama, Norimichi Suzuki. Association between higher mortgage payment-to-income ratio and greater psychological distress among high-income homeowners in Japan: A cross-sectional study. Preventive Medicine Reports. 2025. 50. 102987-102987
Masaya Koshizaka, Akifumi Eguchi, Kohki Takaguchi, Midori Yamamoto, Rieko Takatani, Aya Hisada, Akiko Kawanami, Yuki Konno, Masahiro Watanabe, Kayo Tsumura, et al. Second phase Chiba study of mother and child health (C-MACH): Japanese birth cohort study with multiomics analyses. BMJ open. 2024. 14. 12. e085682
Keiichi Shimatani, Yoshitake Nakayama, Kohki Takaguchi, Ryotaro Iwayama, Kayo Yoda-Tsumura, Hiroko Nakaoka, Chisato Mori, Norimichi Suzuki. Relationship between living rooms with void spaces or partially high ceilings and psychological well-being: A cross-sectional study in Japan. Building and Environment. 2024. 258. 111596-111596