Presentation 2018-03-13
Effect of voluntary paced breathing on non-REM sleep index of Hsi
Emi Yuda, Yutaka Yoshida, Junichi Hori, Tohru Kiryu, Junichiro Hayano,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Electrocardiographic sleep index of Hsi that reflects the spectral power concentration of high-frequency heart rate variability component increases at sleep onset and thereafter during non-REM sleep. It is unknown, however, whether the increase in Hsi is caused by the transition of respiratory mode from voluntary control during awake to involuntary control during sleep or simply by increased respiratory regularity. In this study, we examined the effects of increased respiratory regularity induced by voluntary paced breathing on Hsi. We observed that Hsi increases in proportion to respiratory regularity regardless of whether it is caused voluntarily or involuntarily.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) electrocardiography / heart rate variability / sleep / sleep onset / respiration
Paper # MBE2017-89
Date of Issue 2018-03-06 (MBE)

Conference Information
Committee MBE / NC
Conference Date 2018/3/13(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) ME, general
Chair Kazuki Nakajima(Univ. of Toyama) / Masafumi Hagiwara(Keio Univ.)
Vice Chair Masaki Kyoso(TCU) / Yutaka Hirata(Chubu Univ.)
Secretary Masaki Kyoso(Toyama Pref. Univ.) / Yutaka Hirata(Kindai Univ.)
Assistant Kim Juhyon(Univ. of Toyama) / Takumi Kobayashi(YNU) / Yoshihisa Shinozawa(Keio Univ.) / Keiichiro Inagaki(Chubu Univ.)

Paper Information
Registration To Technical Committee on ME and Bio Cybernetics / Technical Committee on Neurocomputing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Effect of voluntary paced breathing on non-REM sleep index of Hsi
Sub Title (in English)
Keyword(1) electrocardiography
Keyword(2) heart rate variability
Keyword(3) sleep
Keyword(4) sleep onset
Keyword(5) respiration
1st Author's Name Emi Yuda
1st Author's Affiliation Nagoya City University(Nagoya City Univ.)
2nd Author's Name Yutaka Yoshida
2nd Author's Affiliation Nagoya City University(Nagoya City Univ.)
3rd Author's Name Junichi Hori
3rd Author's Affiliation Niigata University(Niigata univ.)
4th Author's Name Tohru Kiryu
4th Author's Affiliation Niigata University(Niigata univ.)
5th Author's Name Junichiro Hayano
5th Author's Affiliation Nagoya City University(Nagoya City Univ.)
Date 2018-03-13
Paper # MBE2017-89
Volume (vol) vol.117
Number (no) MBE-507
Page pp.pp.51-56(MBE),
#Pages 6
Date of Issue 2018-03-06 (MBE)