Methods, devices and systems for photoplethysmography at the nasal columella

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专利权人:

David Rich

发明人:

David Rich,Andrew Kersey

申请号：

US14202247

公开号：

US09724002B2

申请日:

2014.03.10

申请国别(地区):

US

年份:

2017

代理人:

摘要：

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.

来源网站：

中国工程科技知识中心

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http://www.ckcest.cn/home/