Author

K. Kasai

3 papers indexed here

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Open access Sep 2026

Late-emerging ADHD symptoms and their association with psychotic experiences in a general population-based stimulant-naïve adolescent cohort.

BACKGROUND Attention-deficit/hyperactivity disorder (ADHD) has been associated with an increased risk of subsequent psychotic disorders. However, ADHD symptom trajectories have not been adequately considered, and it remains unclear whether associations with psychotic experiences (PEs) differ across trajectories among a...

Naomi Nakajima, Satoshi Yamaguchi, Jordan Devylder et al. · Schizophrenia Research · 0 citations

Open access Aug 2026

Perinatal predictors of parenting stress trajectories during the first 3 years of parenthood: A Maternal and Child Health Handbook cohort study

Recognizing early predictors, including primiparity and preterm birth, can further assist in identifying mothers warranting closer longitudinal monitoring, and integrate systematic, self‐recorded screenings into routine check‐ups could facilitate the timely identification of evolving stress patterns.

Nao Oikawa, Mariko Hosozawa, S. Yamasaki et al. · JCPP Advances · 0 citations

Open access Aug 2026

Longitudinal change in resting-state functional brain connectivity associated with secondary sexual characteristics between ages 11 and 13 years.

Pubertal maturation drives brain development, yet longitudinal evidence linking it to resting-state functional connectivity (rs-FC) in early adolescence remains limited, and adolescent mental-health trajectories differ by sex, motivating sex-specific analyses. In a general-population cohort (255 adolescents scanned at...

Susumu Morita, K. Kasai, Masahiro Kiyota et al. · Neurosciences research · 0 citations