Invention Grant
- Patent Title: Sleep monitoring using a photoplethysmograph
- Patent Title (中): 使用photoplethysmograph进行睡眠监测
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Application No.: US11750221Application Date: 2007-05-17
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Publication No.: US07674230B2Publication Date: 2010-03-09
- Inventor: Daniel Reisfeld
- Applicant: Daniel Reisfeld
- Applicant Address: IL Herzlia
- Assignee: Widemed Ltd.
- Current Assignee: Widemed Ltd.
- Current Assignee Address: IL Herzlia
- Main IPC: A61B5/05
- IPC: A61B5/05 ; A61B5/02

Abstract:
A method for diagnosis includes receiving from a sensor coupled to a body of a sleeping patient a photoplethysmograph signal. The photoplethysmograph signal is processed independently of any other physiological measurements in order to identify sleep stages of the patient.
Public/Granted literature
- US20070213620A1 SLEEP MONITORING USING A PHOTOPLETHYSMOGRAPH Public/Granted day:2007-09-13
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