フクダ カズヒコ   Fukuda Kazuhiko
  福田 一彦
   所属   社会学部 人間心理学科
   職種   特任教授
言語種別 英語
発行・発表の年月 2020/03
形態種別 論文
査読 査読あり
標題 Does upper-body elevation affect sleepiness and memories of hypnagogic images after short daytime naps?
執筆形態 共著
掲載誌名 Consciousness and Cognition
掲載区分国外
出版社・発行元 Elsevier
巻・号・頁 80
総ページ数 9
著者・共著者 Nozoe, K., Fukuda, K., Kogure, T. Shiino, T., Asaoka, S.
概要 The present study aimed to examine the effects of a somatosensory stimulus on sleepiness and
memories of hypnagogic imagery during short daytime naps. Participants experienced two
daytime nap conditions: (1) a somatosensory stimulus was created by raising the upper part of
the bed 20 min after turning off the light and (2) a somatosensory stimulus was not created; the
angle of the upper part of the bed remained flat. Approximately 20 min and 30 s after turning off
the light, participants were awakened and questioned regarding their subjective sleepiness and the presence or absence of hypnagogic imagery. Results showed that subjective sleepiness following the nap was reduced only in the raised condition, and hypnagogic imagery in the raised condition was lower than that in the flat condition. These findings may provide insight on developing new techniques for improving subjective conditions after awakening.