A fiber optic probe coupled low-cost CMOS-camera-based system for simultaneous measurement of oxy-, deoxyhemoglobin, and blood flow

Myeongsu Seong, Zephaniah Phillips, Phuong M. Mai, Chaebeom Yeo, Cheol Song, Kijoon Lee, Jae G. Kim*

*Corresponding author for this work

Research output: Chapter in Book or Report/Conference proceedingConference Proceedingpeer-review

Abstract

Appropriate oxygen supply and blood flow are important in coordination of body functions and maintaining a life. To measure both oxygen supply and blood flow simultaneously, we developed a system that combined near-infrared spectroscopy (NIRS) and diffuse speckle contrast analysis (DSCA). Our system is more cost effective and compact than such combined systems as diffuse correlation spectroscopy(DCS)-NIRS or DCS flow oximeter, and also offers the same quantitative information. In this article, we present the configuration of DSCA-NIRS and preliminary data from an arm cuff occlusion and a repeated gripping exercise. With further investigation, we believe that DSCA-NIRS can be a useful tool for the field of neuroscience, muscle physiology and metabolic diseases such as diabetes.

Original languageEnglish
Title of host publicationInternational Conference on Nano-Bio Sensing, Imaging, and Spectroscopy 2015, NBSIS 2015
EditorsDonghyun Kim, Min-Gon Kim, Seung-Han Park
PublisherSPIE
ISBN (Electronic)9781628416794
DOIs
Publication statusPublished - 2015
Externally publishedYes
Event2nd International Conference on Nano-Bio Sensing, Imaging, and Spectroscopy, NBSIS 2015 - Jeju, Korea, Republic of
Duration: 25 Feb 201527 Feb 2015

Publication series

NameProgress in Biomedical Optics and Imaging - Proceedings of SPIE
Volume9523
ISSN (Print)1605-7422

Conference

Conference2nd International Conference on Nano-Bio Sensing, Imaging, and Spectroscopy, NBSIS 2015
Country/TerritoryKorea, Republic of
CityJeju
Period25/02/1527/02/15

Keywords

  • CMOS
  • diffuse optics
  • diffuse speckle contrast analysis
  • multimodality
  • muscle physiology
  • Near-infrared spectroscopy

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