Hikari Kinjo, Ikko Kawahashi, Megumi Shibuya. Is subjective age a multidimensional construct in a Japanese sample aged 20-89?. Geriatrics & Gerontology International. 2024
Tomoko Hasegawa, Ikko Kawahashi, Kazuhiko Fukuda, Sumio Imada, Yuichi Tomita. Reliability and validity of a short Japanese version of the UPPS-P Impulsive Behavior Scale. Addictive behaviors reports. 2020. 12. 100305-100305
Kazuhiko Fukuda, Tomoko Hasegawa, Ikko Kawahashi, Sumio Imada. Preschool children's eating and sleeping habits: late rising and brunch on weekends is related to several physical and mental symptoms. Sleep medicine. 2019. 61. 73-81
Asymptotic Standard Errors of Equating Coefficients using Second-order Delta Method for Non-parametric Ability Distribution
(International Meeting of the Psychometric Society 2024 (IMPS2024) 2024)
How does "how we feel younger" relate to our actual age and daily life in a Japanese sample aged 20-89?
(The 62th Annual Convention of the Taiwan Psychological Association 2023)
Asymptotic Standard Errors of Equating Coefficients for Non-parametric Ability Distribution
(International Meeting of Psychometric Society(IMPS)2023, Maryland, United States 2023)
Who is more likely to accept physical and psychological aging?: A cross-sectional survey for Japanese adults aged 20-69
(IAGG2023, Yokohama 2023)