DocumentCode
512182
Title
Functional common-path fourier-domain OCT for hemoglobin oxygen saturation imaging
Author
Liu, Xuan ; Kang, Jin U.
Author_Institution
Department of Electrical and Computer Engineering, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD, 21218 USA
Volume
2009-Supplement
fYear
2009
fDate
2-6 Nov. 2009
Firstpage
1
Lastpage
6
Abstract
In this paper, we propose and investigate a technique to deduce hemoglobin oxygen saturation (SO2 ) variation image using Spectroscopic Optical Coherence Tomography (OCT). The technique is based on Morlet wavelet transformation and make use of the different absorption properties of hemoglobin (Hb) and oxyhemoglobin (HbO2 ) around 800 nm. In order to test the technique, we combined three superluminescent light emitting diodes (SLED) together in a Fourier Domain Common Path OCT (FD-CP-OCT) set-up. The result using chicken embryo in vivo shows that we are able to obtain highly localized oxygen saturation variation.
Keywords
Absorption; Coherence; Light emitting diodes; Optical imaging; Optical saturation; Spectroscopy; Stimulated emission; Superluminescent diodes; Testing; Tomography;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications and Photonics Conference and Exhibition (ACP), 2009 Asia
Conference_Location
Shanghai, China
Print_ISBN
978-1-55752-877-3
Electronic_ISBN
978-1-55752-877-3
Type
conf
Filename
5405457
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