Author

Yoriko KOTOKU

Observed names: Kotoku, Yoriko, Yoriko Kotoku

Institution: Nagasaki University

Observed institution: Nagasaki University

ORCID: 0009-0008-4691-4568

Observed ORCID: 0009-0008-4691-4568

OpenAlex ID: A5117809474

Loneliness, insomnia symptoms, social jetlag, and vitamin D deficiency in relation to mental health problems in Japanese female university students: a cross-sectional study

2025 · Nodoka Yamashita, Shioka Ishii, et al. · Journal of PHYSIOLOGICAL ANTHROPOLOGY · 4

Effectiveness of a standardized program of contraceptive education and counseling provided by midwives: A study protocol for a randomized controlled trial

2026 · Yoriko KOTOKU, Hiromi ETO, et al. · Journal of Japan Academy of Midwifery · 1

Age-dependent changes in infant head shape: a smartphone app-based study in Japan

2025 · Satoshi Narumi, Yui Honda, et al. · Clinical Pediatric Endocrinology · 1

Agreement and Screening Performance of an App-Based Cranial Shape Assessment Tool Compared With a 3D Scanner in Municipal Child Health Checkups in Japan: Instrument Validation Study

2026 · Yui Honda, Mai Takeshita, et al. · JMIR Pediatrics and Parenting

Development and validation of the Suicide-related Behaviors Questionnaire-4 items across multiple high-risk populations

2026 · Isa Okajima, Hiromi Eto, et al. · Journal of Psychiatric Research

Women's perceptions and gains from contraceptive education and counseling by midwives

2026 · Mami YAMAMOTO, Michiko OGURO, et al. · Journal of Japan Academy of Midwifery

Actual state of sleep and changes in circadian rest–activity rhythm in early postpartum families with their first child

2026 · Rinka UEHARA, Yoriko KOTOKU, et al. · Journal of Japan Academy of Midwifery

Effects of the hands-and-knees position on occiput posterior position during the first stage of labour: A systematic review and meta-analysis

2026 · Mai TAKESHITA, Yoriko KOTOKU, et al. · Journal of Japan Academy of Midwifery

The Concern for Advanced Maternal Age: A Retrospective Cohort Study of High-risk Pregnancy at a Tertiary Hospital in Japan

2025 · Inaba, Riko, Kotoku, Yoriko, et al. · Institutional Repositories DataBase (IRDB)

Scoping review of intervention studies of women with unplanned pregnancies

2025 · Kaguchi, Rie, Kotoku, Yoriko, et al. · Institutional Repositories DataBase (IRDB)

Development of a linguistically valid Japanese version of the London Measure of Unplanned Pregnancy (LMUP), a screening tool for assessing unplanned pregnancy

2025 · Rie KAGUCHI, Joel HENSLEY, et al. · Journal of Japan Academy of Midwifery

Works count: 14

Citation count: 6

H-index: 1

I10-index: