Chronobiology in Medicine

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Review Article

June 30, 2026

Circadian Measures and Misalignment in Patients: Toward a Trait-State Framework for Personalized Circadian Intervention

Hyun Woong Roh, Sang Joon Son, Chang Hyung Hong

Chronobiol Med. 2026;8(2):58-64.

Circadian measures are increasingly used in sleep medicine and aging research, but different measures do not capture the same aspect of circadian biology. Chronotype questionnaires, sleep diaries, actigraphy, dim light...

Original Article

June 30, 2026

Effect of Person-Environment-Occupation-Performance (PEOP) Model–Based Sleep Intervention on Sleep Quality Among Parents of Children With Special Needs

Vinitha Lakshmi Ravichandran, Hannah Joy Herbert

Chronobiol Med. 2026;8(2):71-76.

Objective: This study evaluated the effectiveness of a Person-Environment-Occupation-Performance (PEOP) model–based sleep intervention on sleep quality among parents of children with special needs, compared with conventional occupational therapy. Methods: A quasi-experimental...

Original Article

June 30, 2026

Transdiagnostic Modular Sleep Intervention Was Associated With Improved Sleep and Reduced Psychiatric Symptom Severity in Patients With Psychiatric Disorders

Jeong Eun Jeon, Ha Young Lee, Jin Hyuk Yoo, et al.

Chronobiol Med. 2026;8(2):77-86.

Objective: This study aimed to evaluate the preliminary effectiveness of a five-session modular cognitive behavioral therapy for insomnia (CBT-I)– based sleep intervention in psychiatric outpatients presenting with sleep complaints. Methods: Fifty-six...

Original Article

June 30, 2026

The Weight of the Past: History-Dependent Structure in Transitions to Sustained Inactivity

Nikesh Lagun

Chronobiol Med. 2026;8(2):87-97.

Objective: This study aims to evaluate whether short-term behavioral history improves the prediction of transitions into sustained inactivity in continuous rest–activity data beyond the instantaneous activity level alone. Methods: Minute-level wrist...

Original Article

June 30, 2026

Sleep Quality in the Emotional Symptoms and Well-Being of University Students

Johanna Cristina Bocanegra Sandoval, Karen Isabel Avila Labastidas, Ubaldo Rodríguez-de Ávila

Chronobiol Med. 2026;8(2):98-105.

Objective: This study aimed to examine the association between sleep quality and emotional symptoms/well-being in university students. Methods: This analytical cross-sectional study included 297 participants (aged 15–47 years; 70.37% female). Nonparametric...

Current Issue: Volume 8(2); Jun 2026

This archive contains links to the full-text of all issues of Chronobiol Med.

Current issue

Volume 8(2); June

All issues

Vol. 8
2026

v.8(1)
Mar 2026

v.8(2)
Jun 2026

Vol. 7
2025

v.7(1)
Mar 2025

v.7(2)
Jun 2025

v.7(3)
Sep 2025

v.7(4)
Dec 2025

Vol. 6
2024

v.6(1)
Mar 2024

v.6(2)
Jun 2024

v.6(3)
Sep 2024

v.6(4)
Dec 2024

Vol. 5
2023

v.5(1)
Mar 2023

v.5(2)
Jun 2023

v.5(3)
Sep 2023

v.5(4)
Dec 2023

Vol. 4
2022

v.4(1)
Mar 2022

v.4(2)
Jun 2022

v.4(3)
Sep 2022

v.4(4)
Dec 2022

Vol. 3
2021

v.3(1)
Mar 2021

v.3(2)
Jun 2021

v.3(3)
Sep 2021

v.3(4)
Dec 2021

Vol. 2
2020

v.2(1)
Mar 2020

v.2(2)
Jun 2020

v.2(3)
Sep 2020

v.2(4)
Dec 2020

Vol. 1
2019

v.1(1)
Mar 2019

v.1(2)
Jun 2019

v.1(3)
Sep 2019

v.1(4)
Dec 2019

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