1. Sleep and body composition, physical function in older women

   • Yoko Komada

   Editorial 16 January 2023 Pages: 129 - 129

2. Heart rate variability in obstructive sleep apnea patients with CPAP

   • Hiroki Matsumoto
   • Takatoshi Kasai

   Editorial 19 February 2023 Pages: 131 - 132

3. Sleep disorders affect cognitive function in adults: an overview of systematic reviews and meta-analyses

   • Jingting Kong
   • Lv Zhou
   • Qingguo Ren

   Review Article 12 January 2023 Pages: 133 - 142

   

4. The effect of CPAP therapy on heart rate variability in patients with obstructive sleep apnea

   • Magda Grzęda-Hałon
   • Małgorzata Poręba
   • Rafał Poręba

   Original Article Open access 14 September 2022 Pages: 143 - 154

   

5. A questionnaire measure of adult attachment anxiety correlates with frontal hemispheric asymmetry in sleep spindle activity

   • Melinda Becske
   • Imre Lázár
   • Róbert Bódizs

   Original Article Open access 20 October 2022 Pages: 155 - 163

   

6. One night of 10-h sleep restores vigilance after total sleep deprivation: the role of delta and theta power during recovery sleep

   • Chao Hao
   • Mingzhu Li
   • Ning Ma

   Original Article 25 October 2022 Pages: 165 - 173

   

7. Associations between sleep and body composition in older women and the potential role of physical function

   • Erin E. Kishman
   • Charity B. Breneman
   • Xuewen Wang

   Original Article 11 November 2022 Pages: 175 - 183

8. The effects of an exercise intervention on executive function among overweight adults with obstructive sleep apnea

   • Karla A. Kubitz
   • Hyunjeong Park
   • Devon A. Dobrosielski

   Original Article 21 November 2022 Pages: 185 - 191

9. Weekdays’ sleeping condition and its influence on occurrence of general malaise in Japanese children aged 10 to 12 years

   • Tomoko Nakanishi
   • Tatsuya Yoshikawa
   • Shihoko Suzuki

   Original Article 14 December 2022 Pages: 193 - 199

10. Sleep disturbance in adults with untreated primary brain tumors: prevalence and impact on quality of life

    • Pei-Ching Lin
    • Pin-Yuan Chen
    • Hsiao-Yean Chiu

    Original Article 10 December 2022 Pages: 201 - 209

11. Subjective sleep assessments are correlated with EEG-related sleep measurements of the first sleep cycle in healthy young adults

    • Ai Shirota
    • Mayo Kamimura
    • Takafumi Kato

    Original Article 17 December 2022 Pages: 211 - 219

    

12. Associations between demographic and parental factors and infant sleep characteristics

    • Zhiguang Zhang
    • Brittany A. Matenchuk
    • Valerie Carson

    Original Article 17 December 2022 Pages: 221 - 232

    

13. Involvement of limbic structures in patients with isolated rapid eye movement sleep behavior disorder

    • D. A. Lee
    • H. J. Lee
    • K. M. Park

    Original Article 29 December 2022 Pages: 233 - 240

    

14. Differences in psychosocial factors and sleep study findings between delayed sleep–wake phase disorder and hypersomnia in teenagers

    • Yayumi Kamiyama
    • Yoshiyuki Kaneko
    • Masahiro Suzuki

    Original Article 10 January 2023 Pages: 241 - 247

    

15. Association between the Pittsburgh sleep quality index and white matter integrity in healthy adults: a whole-brain magnetic resonance imaging study

    • Shinsuke Hidese
    • Miho Ota
    • Hiroshi Kunugi

    Original Article 02 January 2023 Pages: 249 - 256

    

16. A case of Kleine–Levin syndrome arising during chemotherapy: efficacy of oral L-carnitine

    • Ryuji Furihata
    • Daisuke Endo
    • Toshiki Akahoshi

    Case Report 27 November 2022 Pages: 257 - 260