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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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References

Brimacombe, J., and Keller, C., 2000, “Successful Pharyngeal Pulse Oximetry in Low Perfusion States,” Can. J. Anaesthesia, 47(9), pp. 907–909. [CrossRef]
Agro, F., Carassiti, M., Cataldo, R., Gherardi, S., and Barzoi, G., 1999, “Pulse Oximetry With the Laryngeal Mask Airway,” Resuscitation, 43(1), pp. 65–67. [CrossRef] [PubMed]
Allen, J., “Photoplethysmography and Its Application in Clinical Physiological Measurement,” Physiol. Meas., 28(3), p. R1 [CrossRef]. [PubMed]
Calil, E., Caldeira, C. L., Gavini, G., and Lemos, E. M., 2008, “Determination of Pulp Vitality In Vivo With Pulse Oximetry,” Int. Endod. J., 41(9), pp. 741–746. [CrossRef] [PubMed]
Moyle, J. T., 1996, “Pulse Oximetry,” Arch. Dis. Child., 74(1), pp. 77–80. [CrossRef] [PubMed]
Beer, A., 1852, “Determination of the Absorption of Red Light in Colored Liquids,” Ann. Phys. Chem., 86, pp. 78–88. [CrossRef]
Rusch, T. L., Sankar, R., and Scharf, J. E., 1996, “Signal Processing Methods for Pulse Oximetry,” Comput. Biol. Med., 26(2), pp. 143–159. [CrossRef] [PubMed]
MedicaLook, 2007, “Facial Bones,” POWERHOST s.c., Bielsko-Biala, Poland, http://www.medicalook.com/human_anatomy/organs/Facial_bones.html

Figures

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Fig. 1

Block diagram of project's hardware

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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

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Fig. 4

Captured PPG signal from right side mandible

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