Invention Grant
- Patent Title: Methods, devices and systems for photoplethysmography at the nasal columella
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Application No.: US14202247Application Date: 2014-03-10
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Publication No.: US09724002B2Publication Date: 2017-08-08
- Inventor: David Rich , Andrew Kersey
- Applicant: David Rich , Andrew Kersey
- Main IPC: A61B5/02
- IPC: A61B5/02 ; A61B5/024 ; A61B5/00 ; A61B5/087 ; A61B5/1455 ; A61B5/097

Abstract:
Provided according to embodiments of the invention are photoplethysmography (PPG) sensors, systems and methods of using the same. In some embodiments of the invention, methods of obtaining a photoplethysmography (PPG) signals include securing a PPG sensor onto a nasal columella of an individual; and obtaining a PPG signal from the PPG sensor.
Public/Granted literature
- US20140275930A1 Methods, Devices And Systems For Photoplethysmography At The Nasal Columella Public/Granted day:2014-09-18
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