1. Preface

   • Makoto Uchiyama

   EditorialNotes 28 July 2016 Pages: 127 - 127

2. Brain potentials related to rapid eye movements and dreaming during REM sleep: A short review of psychophysiological correlates

   • Tadao Hori
   • Keiko Ogawa
   • Hiroshi Nittono

   Review Article 28 July 2016 Pages: 128 - 138

3. Email-based epidemiological surveys on restless legs syndrome in Japan

   • Takashi Nomura
   • Yuichi Inoue
   • Kenji Nakashima

   Original Article 28 July 2016 Pages: 139 - 145

4. Adolescent sleep and working memory performance

   • M. Gradisar
   • G. Terrill
   • P. Douglas

   Original Article 28 July 2016 Pages: 146 - 154

5. Subjective sleepiness among patients with obstructive sleep apnea-hypopnea syndrome who were treated with a continuous positive airway pressure device

   • Takatoshi Kasai
   • Hisashi Takaya
   • Koji Narui

   Original Article 28 July 2016 Pages: 155 - 162

6. Algorithm for sleep scoring in experimental animals based on fast Fourier transform power spectrum analysis of the electroencephalogram

   • Sayaka Kohtoh
   • Yujiro Taguchi
   • Yoshihiro Urade

   Original Article 28 July 2016 Pages: 163 - 171

7. Sleeping-in on the weekend delays circadian phase and increases sleepiness the following week

   • Amanda Taylor
   • Helen R. Wright
   • Leon C. Lack

   Original Article 28 July 2016 Pages: 172 - 179

8. Daytime sleepiness in Parkinson’s disease patient worsened by changing medication between same types of dopamine agonists

   • Keisuke Suzuki
   • Tomoyuki Miyamoto
   • Koichi Hirata

   Short Paper 28 July 2016 Pages: 180 - 182

9. Adolescent napping behavior: Comparisons of school week versus weekend sleep patterns

   • Michael Gradisar
   • Helen Wright
   • Amanda Gamble

   Short Paper 28 July 2016 Pages: 183 - 186

10. Pattern of slow-wave sleep in afternoon naps

    • Aoi Fushimi
    • Mitsuo Hayashi

    Short Paper 28 July 2016 Pages: 187 - 189

11. Prevalence of complex sleep apnea syndrome in Japan

    • Shin-ichi Ando
    • Yumiko Ishitobi
    • Akira Takeshita

    Short Paper 28 July 2016 Pages: 190 - 192