Special Section Technical Briefs

Design an Oral Photoplethysmogram for Deriving Peripheral Oxygen Saturation Level1

[+] Author and Article Information
Ramin Soltanzadeh

Biomedical Engineering Program,
University of Manitoba,
Winnipeg MB R3T 2N2, Canada
e-mail: soltanzr@myumanitoba.ca

Zahra Moussavi

Biomedical Engineering Department,
University of Manitoba,
Winnipeg MB R3T 2N2, Canada
e-mail: Zahra.Moussavi@umanitoba.ca

Accepted and presented at The Design of Medical Devices Conference (DMD2015), April 13-16, 2015, Minneapolis, MN, USA.

Manuscript received March 3, 2015; final manuscript received March 16, 2015; published online April 24, 2015. Editor: Arthur Erdman.

J. Med. Devices 9(2), 020922 (Jun 01, 2015) (2 pages) Paper No: MED-15-1115; doi: 10.1115/1.4030134 History: Received March 03, 2015; Revised March 16, 2015; Online April 24, 2015

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Grahic Jump Location
Fig. 1

Block diagram of project's hardware

Grahic Jump Location
Fig. 2

A brush as a base for photo sensor, red, and IR light emitting diode (LED)

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Fig. 3

Candidate zones for PPG recording are marked by yellow points

Grahic Jump Location
Fig. 4

Captured PPG signal from right side mandible




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