Title:
睡眠段階判定装置
Document Type and Number:
Japanese Patent JP4483862
Kind Code:
B2
Abstract:
The present invention provides a method for determining sleep stages of an examinee, including detecting signals of the examinee with a biosignal detector, calculating a signal strength deviation value that indicates deviation of a signal strength of the detected signals, and determining a sleep stage by using the signal strength deviation value or a value of a plurality of values based on the signal strength deviation value as an indicator value.
Inventors:
Shin Nemoto
Application Number:
JP2006510526A
Publication Date:
June 16, 2010
Filing Date:
February 23, 2005
Export Citation:
Assignee:
Sleep System Laboratory Co., Ltd.
International Classes:
A61B5/16; A61B5/0245; A61B5/11; A61B7/02
Domestic Patent References:
| JP2002078690A | ||||
| JP2004049838A | ||||
| JP3369201B2 | ||||
| JP2002219116A | ||||
| JP2001061820A |
Other References:
伊邊浩行,道盛章弘,心拍数の変動と睡眠時間の関係について・その2,第11回ヒューマン・インターフェース・シンポジウム論文集,1995年11月 9日,p.263-266