Invention Grant
- Patent Title: Method for determining sleep stages
- Patent Title (中): 确定睡眠阶段的方法
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Application No.: US10590058Application Date: 2005-02-23
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Publication No.: US07699785B2Publication Date: 2010-04-20
- Inventor: Shin Nemoto
- Applicant: Shin Nemoto
- Applicant Address: JP Kashiwa-Shi
- Assignee: Sleep System Laboratory Inc.
- Current Assignee: Sleep System Laboratory Inc.
- Current Assignee Address: JP Kashiwa-Shi
- Agency: Oliff & Berridge, PLC
- Priority: JP2004-056538 20040301
- International Application: PCT/JP2005/003412 WO 20050223
- International Announcement: WO2005/082252 WO 20050909
- Main IPC: A61B5/02
- IPC: A61B5/02 ; A61B5/00 ; A61B5/04

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.
Public/Granted literature
- US20080039736A1 Method for Determining Sleep Stages Public/Granted day:2008-02-14
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