Kiyoshi Fujita

Okazaki, Japan

Last Updated: 09/26/2026

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Found 71 publications

Nighttime light exposure is associated with metabolic dysfunction in schizophrenia: A cross-sectional analysis of the LENS study.

Nighttime light exposure is associated with metabolic dysfunction in schizophrenia: A cross-sectional analysis of the LENS study.

Journal: Sleep

Published: April 15, 2026

Light exposure at night and subjective and objective sleep parameters in patients with schizophrenia: A cross-sectional analysis of the LENS study.

Light exposure at night and subjective and objective sleep parameters in patients with schizophrenia: A cross-sectional analysis of the LENS study.

Journal: Psychiatry research

Published: February 07, 2026

An observational study on the effects of as-needed use of various antipsychotic drugs for agitation due to psychotic disorders.

An observational study on the effects of as-needed use of various antipsychotic drugs for agitation due to psychotic disorders.

Journal: International clinical psychopharmacology

Published: January 29, 2026

A multicenter, single-arm clinical trial of an assertive case management intervention for preventing suicide reattempts at psychiatric hospitals in Japan: ACTION-JP study.

A multicenter, single-arm clinical trial of an assertive case management intervention for preventing suicide reattempts at psychiatric hospitals in Japan: ACTION-JP study.

Journal: BMC psychiatry

Published: October 02, 2025

Embedding virtual reality social skills training into return-to-work care for depression: A single-arm feasibility pilot with exploratory autistic-trait moderation.

Embedding virtual reality social skills training into return-to-work care for depression: A single-arm feasibility pilot with exploratory autistic-trait moderation.

Journal: PCN reports : psychiatry and clinical neurosciences

Published: August 26, 2025

Development of a cognitive function assessment tool based on psychomotor function tests in patients with schizophrenia.

Development of a cognitive function assessment tool based on psychomotor function tests in patients with schizophrenia.

Journal: Schizophrenia research. Cognition

Published: March 08, 2025

Daytime napping and depressive symptoms in bipolar disorder: A cross-sectional analysis of the APPLE cohort.

Daytime napping and depressive symptoms in bipolar disorder: A cross-sectional analysis of the APPLE cohort.

Journal: Sleep medicine

Published: September 01, 2024

Interaction of daytime and nighttime light exposure on objective sleep quality in patients with bipolar disorder: a cross-sectional analysis of the APPLE cohort.

Interaction of daytime and nighttime light exposure on objective sleep quality in patients with bipolar disorder: a cross-sectional analysis of the APPLE cohort.

Journal: Translational psychiatry

Published: May 22, 2024

Randomized open-label study of second-generation antipsychotics for the treatment of schizophrenia: 104-week final results of the JUMPs study assessing treatment discontinuation, remission, and social functioning.

Randomized open-label study of second-generation antipsychotics for the treatment of schizophrenia: 104-week final results of the JUMPs study assessing treatment discontinuation, remission, and social functioning.

Journal: BMC psychiatry

Published: March 21, 2024

Ranking important predictors of the need for a high-acuity psychiatry unit among 2,064 inpatients admitted to psychiatric emergency hospitals: a random forest model.

Ranking important predictors of the need for a high-acuity psychiatry unit among 2,064 inpatients admitted to psychiatric emergency hospitals: a random forest model.

Journal: Frontiers in psychiatry

Published: September 27, 2023

Circadian variability of objective sleep measures predicts the relapse of a mood episode in bipolar disorder: findings from the APPLE cohort.

Circadian variability of objective sleep measures predicts the relapse of a mood episode in bipolar disorder: findings from the APPLE cohort.

Journal: Psychiatry and clinical neurosciences

Published: January 31, 2023

Late-onset panic disorder as the initial presentation in autopsy-confirmed dementia with Lewy bodies.

Late-onset panic disorder as the initial presentation in autopsy-confirmed dementia with Lewy bodies.

Journal: Psychiatry and clinical neurosciences

Published: October 08, 2022

Showing 1-12 of 71

Last Updated: 09/26/2026