1. Microstructural changes in the basal ganglia in restless legs syndrome and migraine

   • Keisuke Suzuki

   Editorial 11 May 2022 Pages: 323 - 324

2. Sleep-health care and education are urgently needed for excessive screen time and sleep problems among school-age children

   • Masako Okawa

   Editorial 21 May 2022 Pages: 325 - 326

3. The association between low-carbohydrate diet score and sleep duration among Iranian adults

   • Abbas Ali Sangouni
   • Azam Ahmadi Vasmehjani
   • Sayyed Saeid Khayyatzadeh

   Original Article 03 February 2022 Pages: 327 - 335

   

4. Association between sleep status and lower urinary tract symptoms among men aged 40 or older in Zhengzhou

   • Caifang Zheng
   • Yongchao Ge
   • Weidong Zhang

   Original Article 13 January 2022 Pages: 337 - 344

   

5. Is poor sleep quality related to disordered eating behavior and mental health among university students?

   • Gülen Suna
   • Aylin Ayaz

   Original Article 09 February 2022 Pages: 345 - 352

6. Paradoxical association between chronotype and academic achievement: eveningness reduces academic achievement through sleep disturbance and daytime sleepiness

   • Akiyoshi Shimura
   • Hideo Sakai
   • Takeshi Inoue

   Original Article 08 February 2022 Pages: 353 - 359

   

7. Microstructural changes of basal ganglia in migraine with restless legs syndrome: findings from a neuroimaging study

   • Zahide Mail Gurkan
   • Aygul Tantik Pak
   • Yıldızhan Sengul

   Original Article 16 February 2022 Pages: 361 - 369

   

8. Association between smartphone addiction risk, sleep quality, and sleep duration among Korean school-age children: a population-based panel study

   • Minah Park
   • Sung Hoon Jeong
   • Suk-Yong Jang

   Original Article 19 February 2022 Pages: 371 - 380

9. Relationship of night sleep duration with health lifestyle, depressive symptoms, internet addiction in Chinese High school Students

   • Yueyang Hu
   • Tingting Gao
   • Songli Mei

   Original Article 10 March 2022 Pages: 381 - 390

   

10. Association of insomnia symptoms and non-restorative sleep with Typus melancholicus: a Japanese general population survey

    • Yoshiyuki Kaneko
    • Chisato Konno
    • Masahiro Suzuki

    Original Article 07 March 2022 Pages: 391 - 395

11. Comparing in-lab full polysomnography for diagnosing sleep apnea in children to home sleep apnea tests (HSAT) with an online video attending technician

    • Amit Green
    • Noam Nagel
    • Yaron Dagan

    Original Article 12 March 2022 Pages: 397 - 401

12. Polysomnographic characteristics and predictors of positional obstructive sleep apnea in Japanese elderly

    • Seiko Miyata
    • Hironao Otake
    • Norio Ozaki

    Original Article 20 March 2022 Pages: 403 - 411

    

13. Restless leg syndrome prevalence in epilepsy patients and its impact on quality of sleep

    • Oya Öztürk
    • Vasfiye Kabeloğlu
    • Dilek Ataklı

    Original Article 24 March 2022 Pages: 413 - 420

14. Associations between daytime and nighttime plasma orexin A levels and cognitive function in patients with obstructive sleep apnea

    • Jing Zhu
    • Zhaofu Zeng
    • Ke Hu

    Original Article 28 April 2022 Pages: 421 - 429

    

15. Sleep latency and sleep disturbances mediates the association between nighttime cell phone use and psychological well-being in college students

    • Suresh C. Joshi

    Original Article 22 April 2022 Pages: 431 - 443