Original article
-
Original Articles
Relationship Between Anxiety and Heart Rate Variability in Elderly Insomnia Patients
- Jin Won Seo, Minjeong Kim, Hyerin Gu, Hyeyeon Jang, Seog Ju Kim
- Chronobiol Med. 2022;4(4):168-172.
-
Comparison of Sleep Onset Time According to Grade, Outdoor Time, and Screen-Based Media Device Use Time in Children and Adolescents in One District of Daegu, Korea
- Han Gil Lee, Young Gyo Kim, Hee Jin Kim, Wan Seok Seo
- Chronobiol Med. 2022;4(4):162-167.
-
Sleep Disturbances and Depression Associated With Cognitive Function As Well As Activities of Daily Living in Older Adults With Very Mild to Mild Dementia
- Jieun Han, Doh Kwan Kim
- Chronobiol Med. 2022;4(4):157-161.
-
Association Between Benzodiazepines and Dementia in South Korea: A Nation-Wide Study
- Tai hui Sun, Ji Won Yeom, Chul-Hyun Cho, Heon-Jeong Lee
- Chronobiol Med. 2022;4(4):152-156.
-
Poor Sleep Quality, Eveningness, and Anxiety Are Associated With Internet/Smartphone Addiction in Korean Adolescents
- Nuree Kang, Cheol-Soon Lee, Boseok Cha, So-Jin Lee, Dongyun Lee, Jiyeong Seo, Jae-Won Choi, Young-Ji Lee, Eunji Lim, Bong-Jo Kim
- Chronobiol Med. 2022;4(3):128-134.
-
A Preliminary Study of the Effect of Mattress Temperature on the Subjective and Objective Sleep Quality of Healthy Young Adults
- Ha Young Lee, Min Cheol Seo, Jeong Eun Jeon, Jiyoon Shin, Yu Jin Lee
- Chronobiol Med. 2022;4(3):121-127.
-
Clinical Characteristics of HIV-Infected Patients With Sleep Disturbance
- Suonaa Lee, Kyung Mee Park, Woo Jung Kim, Eun Lee
- Chronobiol Med. 2022;4(3):115-120.
-
Sleep Duration and Body Mass Index in 5–9 Aged Korean Children
- Sung Hoon Yoo, Wan II Cho, Youngshin Han, Byoung Gook Loh, Won Hee Seo
- Chronobiol Med. 2022;4(3):110-114.
-
No Association Between NPAS2 rs6425296 Polymorphism and Seasonality, Diurnal Preference in Koreans
- Joo Hyung Ryu, Ji Won Yeom, Jae Eun Seo, Chul-Hyun Cho, Heon-Jeong Lee
- Chronobiol Med. 2022;4(3):105-109.
-
Withanolide-A Accelerates Re-entrainment of Circadian Locomotor Activity Rhythm and Preserves Spatial Memory in Mice Following Acute Phase Inversion of Light-Dark Cycles
- Trisha Tiwari, Priyoneel Basu, Muniyandi Singaravel
- Chronobiol Med. 2022;4(3):99-104.
-
Eveningness and Impulsivity in Euthymic Mood States Adversely Affect the Quality of Life of Major Depression and Bipolar Disorder Patients
- Sojeong Kim, Yeaseul Yoon, Heon-Jeong Lee
- Chronobiol Med. 2022;4(2):86-90.
-
Depression, Anxiety, and Insomnia Among Older COVID-19 Survivors: A Cross-Sectional Study
- Nalakath A. Uvais, Shamsudeen Moideen
- Chronobiol Med. 2022;4(2):81-85.
-
Seasonal Factors of Adaptation of Water-Mineral Chronoperiodical System in Healthy Individuals and Patients With Syndrome of Vegetative Dystonia
- Hamlet G. Hayrapetyan, Lyusya A. Babayan, Haykaz E. Danoyan, Hrachya A. Vardanyan, Zarmandukht S. Petrosyan, Jon K. Karapetyan, Ara K. Gulyan, Pargev K. Sarafyan, Ani R. Tavaracyan, Arman B. Danoyan
- Chronobiol Med. 2022;4(2):75-80.
-
Factor Associated With Sleep Disturbance and Its Consequence in Jet-Lagged Employee
- Hyeyeon Jang, Seog Ju Kim
- Chronobiol Med. 2022;4(2):69-74.
-
Association of Individuals’ Chronotypes With Obesity and Body Composition in Tehrani Adults in 2020
- Hakimeh Sadeghzadeh, Mazyar Haghgoo, Samira Rabiei
- Chronobiol Med. 2022;4(1):35-41.
-
Role of Depression and Anxiety As Mediators Between Insomnia Symptoms and Suicide Ideation in Patients With Adjustment Disorder
- Kangyoon Jung, Eun Jung Cha, Kyoung Hwan Lee, Seolmin Kim, Doo-Heum Park, Jee Hyun Ha, Hong Jun Jeon, Seung-Ho Ryu
- Chronobiol Med. 2022;4(1):29-34.
-
Association Between Frontal Alpha Asymmetry With Cognitive Symptoms, Depression Severity, and Insomnia
- Dae Yun Hwang, Yang Rae Kim, Young-Min Park
- Chronobiol Med. 2021;3(4):157-162.
-
Prescription Dose Analysis of Quetiapine in the Elderly and Insomnia
- Ki Yong Lee, Seung-Ho Ryu, Jee Hyun Ha, Hong Jun Jeon, Doo-Heum Park
- Chronobiol Med. 2021;3(4):149-156.
-
Identifying Obstructive Sleep Apnea Subtypes and Its Correlation With Mood States
- Hyo Jin Kim, Jae-Won Choi, Eun-Jeong Joo, Kyu Young Lee, Soo-Young Bhang, Eui-Joong Kim
- Chronobiol Med. 2021;3(3):120-125.
-
The Development and Application of a Resilience-Promoting Program Using Changes in Sleep-Related Habits in Korean Adolescents
- Hyoseung Kang, So-Jin Lee, Bong-Jo Kim, Cheol-Soon Lee, Boseok Cha, Dongyun Lee, Jiyeong Seo, Jae-Won Choi, Young-Ji Lee, Yoon Jung Lee, Eun-Ji Lim
- Chronobiol Med. 2021;3(3):112-119.
-
No Association Between the 5-HTTLPR Polymorphism and Diurnal Preference in Koreans
- Sae Han Kim, Ji Won Yeom, Seunghwa Jeong, Ju Yeon Seo, Sehyun Jeon, Heon-Jeong Lee
- Chronobiol Med. 2021;3(3):107-111.
-
Insomnia in COVID-19 Survivors: A Cross Sectional Study Among Healthcare Workers
- Nalakath A. Uvais, Shamsudeen Moideen, Bishurul Hafi, Sooraj Rajagopal, V. Maheshwari, Tasneem Abdul Gafoor
- Chronobiol Med. 2021;3(3):102-106.
-
Relationships among the Hexosamine Biosynthetic Pathway, Sleep Disturbance, and Cognition in Obstructive Sleep Apnea
- Ha Young Lee, Seong Min Oh, Mi Hyun Lee, Jeong Eun Jeon, Kyung Hwa Lee, Sunhee Jung, Inn-Oc Han, Geum-Sook Hwang, Yu Jin Lee
- Chronobiol Med. 2021;3(2):75-83.
-
Relationship between Poor Sleep Quality and High White Blood Cell Count in Korean Adults
- Jae-Min Park, Ji-Won Lee
- Chronobiol Med. 2021;3(2):70-74.
-
KL-6 in Obstructive Sleep Apnea: A Potential Biomarker of Subclinical Lung Injury
- Sei Won Kim, Hwan Hee Kim, Heayon Lee, In Kyoung Kim, Sang Haak Lee, Hyeon Hui Kang
- Chronobiol Med. 2021;3(2):64-69.
-
Correlative Connections between Chronostructures of Water-Mineral Homeostasis and Weather Indices in Cardiovascular Pathology
- Lyusya A. Babayan, Hamlet G. Hayrapetyan, Ara K. Gulyan, Pargev K. Sarafyan, Hrachya A. Vardanyan, Hayk E. Danoyan, Zarmandukht S. Petrosyan, Anahit E. Meliksetyan, Tsoghik G. Harutyunyan, Eduard H. Danoyan, Lianna M. Poghosyan
- Chronobiol Med. 2021;3(1):35-39.
-
Insomnia among Active Patients with COVID-19: A Cross-Sectional Study
- N.A. Uvais, Shamsudeen Moideen, Bishurul Hafi, Sooraj Rajagopal, Maheshwari V, Tasneem Abdul Gafoor
- Chronobiol Med. 2021;3(1):31-34.
-
Associations of Self-Consciousness with Insomnia Symptoms
- Min Su Kim, Eun Lee, Hye Yoon Park, Eunchong Seo, Suk Kyoon An, Kyung Mee Park
- Chronobiol Med. 2021;3(1):25-30.
-
The Association between Eveningness and Alexithymia: Mediating Effect of Depression
- Jihye Ahn, Jooyoung Lee, Seog Ju Kim
- Chronobiol Med. 2021;3(1):20-24.
-
Impact of Social Jetlag and Circadian Patterns on Patients with Metabolic and Nocturnal Eating Syndromes
- Yasmin Atwa Mohamed Ali, Naglaa Elsayed Abbas, Amany Abdel Hamid Mousa, Azza Abdelbaky, Ahmed Salem Bahammam, Nevin Fayez Wanis Zaki
- Chronobiol Med. 2020;2(4):175-183.
-
Association between Atherogenic Index of Plasma and the Risk of Obstructive Sleep Apnea in Korean Adults Who Admitted to the Sleep Clinic
- Sei Won Kim, Sang Haak Lee, Hyeon Hui Kang
- Chronobiol Med. 2020;2(4):170-174.
-
Gender Differences in the Association between Circadian Preference and Attachment Style
- Seahyun O, Jooyoung Lee, Seog Ju Kim
- Chronobiol Med. 2020;2(4):166-169.
-
Impact of Exposure to Dim Artificial Light at Night during Sleep on Cognitive Function
- Younjung Lee, Chul-Hyun Cho, Heon-Jeong Lee
- Chronobiol Med. 2020;2(4):160-165.
-
Association between Depression, Daytime Sleepiness, and Thyroid Function in Patients with Thyroid Hormone Replacement Therapy
- Jin Woo Oh, So-Jin Lee, Bong-Jo Kim, Cheol-Soon Lee, Boseok Cha, Dongyun Lee, Ji-Yeong Seo, Young-Ji Lee, Jae-Hon Lee, Youn Jung Lee, Myung-Hee Kang, Soo Kyoung Kim, Jae-Won Choi
- Chronobiol Med. 2020;2(3):129-133.
-
Automated Assessment of Quantitative REM Sleep without Atonia for Diagnosis of REM Sleep Behavior Disorder
- Jeong Hun Yang, Sang Ho Choi, Mi Hyun Lee, Seong Min Oh, Jae-Won Choi, Jee Eun Park, Kwang Suk Park, Yu Jin Lee
- Chronobiol Med. 2020;2(3):123-128.
-
Mild Obstructive Sleep Apnea Tends to Be Associated with Sleep State Misperception
- Joon-Ho Lee, Sehyun Jeon, Heon-Jeong Lee
- Chronobiol Med. 2020;2(3):115-122.
-
Circadian Rhythm of Heart Rate Assessed by Wearable Devices Tends to Correlate with the Circadian Rhythm of Salivary Cortisol Concentration in Healthy Young Adults
- Seunghwa Jeong, Ju Yeon Seo, Sehyun Jeon, Chul-Hyun Cho, Ji Won Yeom, Jaegwon Jeong, Jung-Been Lee, Taek Lee, Heon-Jeong Lee
- Chronobiol Med. 2020;2(3):109-114.
-
Sleep Quality as a Predictor of Post-Clerkship Anxiety in Korean Medical Students: A Preliminary Report
- Hyoseung Kang, So-Jin Lee, Bong-Jo Kim, Cheol-Soon Lee, Boseok Cha, Dongyun Lee, Jiyeong Seo, Jae-Won Choi, Jae-Hon Lee, Young-Ji Lee, Yoon Jung Lee
- Chronobiol Med. 2020;2(2):78-81.
-
Preliminary Study on the Effect of Sleepwear on Objective and Subjective Sleep Quality
- Ha Young Lee, Mi hyun Lee, Jeong Eun Jeon, Kyung Hwa Lee, Yu Jin Lee
- Chronobiol Med. 2020;2(2):72-77.
-
Seasonal Variation of Relationship between Climate and Suicide Attempts
- Seung Beom Yang, Jin Shin, Doo-Heum Park, Hong Jun Jeon
- Chronobiol Med. 2020;2(2):67-71.
-
Sleep Quality of Mothers of Premature Infants after Neonatal Intensive Care Unit Discharge
- Dae Seong Kim, Eui Kyung Choi, Jeong Hee Shin, Kyu Hee Park, Jaehyung Cha, Jang Hoon Lee, Won Hee Seo, Byung Min Choi
- Chronobiol Med. 2020;2(2):61-66.
-
The Mediating Effect of Eveningness on the Indirect Relationships between Shorter Sleep Duration, Inattention, Depression with Smartphone Addiction Tendency
- Yoonseok Kim, So-Jin Lee, Chul-Soo Park, Bong-Jo Kim, Cheol-Soon Lee, Boseok Cha, Dongyun Lee, Jae-Won Choi, Young-Ji Lee, Jiyeong Seo
- Chronobiol Med. 2020;2(1):32-40.
-
Correlates of Performances on Computerized Attention Tasks in Patients with Insomnia Disorder
- Soohyun Kim, Juhyun Park, Seong min Oh, Mi hyun Lee, Jeong Eun Jeon, Ha Young Lee, Yu Jin Lee
- Chronobiol Med. 2020;2(1):25-31.
-
Anger Associated with Insomnia and Recent Stressful Life Events in Community-Dwelling Adults
- Jichul Kim, Chang Woo Lee, Sehyun Jeon, Bum Joon Seok, Seog Ju Kim
- Chronobiol Med. 2019;1(4):163-167.
-
Pulmonary Function and Effects of Body Position in Patients with Obstructive Sleep Apnea
- Sei Won Kim, Hyeon Hui Kang, Woo Ho Ban, Sang Haak Lee
- Chronobiol Med. 2019;1(4):157-162.
-
Comparison of Morning and Evening/Night Dosing on the Efficacy of Escitalopram in Major Depressive Disorder at Naturalistic Setting
- Kyu-Man Han, Ho-Kyoung Yoon
- Chronobiol Med. 2019;1(4):152-156.
-
Total Oxidant and Antioxidant Status in Patients with Obstructive Sleep Apnea and the Effect of Continuous Positive Airway Pressure
- Hyeon Hui Kang, In Kyoung Kim, Sang Haak Lee
- Chronobiol Med. 2019;1(3):126-129.
-
Depression and Anxiety Associated with Insomnia and Recent Stressful Life Events
- Chang Woo Lee, Sehyun Jeon, Jichul Kim, Bum Joon Seok, Seog Ju Kim
- Chronobiol Med. 2019;1(3):121-125.
-
Circadian Gene Variations Are Associated with Obsessive-Compulsive Behaviors in a Young Healthy Korean Population
- Jaegwon Jeong, Yujin Lee, Chul-Hyun Cho, Heon-Jeong Lee
- Chronobiol Med. 2019;1(3):115-120.
-
The Associations between Anger Expression and Insomnia among Community-Dwelling Older Adults in Korea
- See Woo Kim, Kyung Mee Park, Woo Jung Kim, Eun Chae Choi, Suk Kyoon An, Kee Namkoong, Yoosik Youm, Hyeon Chang Kim, Eun Lee
- Chronobiol Med. 2019;1(2):86-93.