DocumentCode :
1168658
Title :
A hyperspectral imaging system for in vivo optical diagnostics
Author :
Tuan Vo-Dinh
Author_Institution :
Center for Adv. Biomed. Photonics, Oak Ridge Nat. Lab., TN, USA
Volume :
23
Issue :
5
fYear :
2004
Firstpage :
40
Lastpage :
49
Abstract :
This paper details the basic principles and instrumental systems as well as applications of hyperspectral imaging system in the biomedical field. The development of an HSI system that combines recent advances in several photonic technologies, including an AOTF, a 2-D CCD detector, and imaging fiber optics. The integration of these technologies leads to a versatile and powerful imaging system that can rapidly record spectral images of samples. This imaging system could find useful applications in medical diagnostics applications where rapid in vivo detection of complex samples is required. The HSI technique has the potential for in site optical diagnosis on tissue and it can be use for guidance of surgical intervention and treatment. The optical diagnostic approaches may either be an imaging modality or a spectroscopic modality. The spectroscopic diagnostics may also provide real-time assessment of tissue response to therapy.
Keywords :
biological tissues; biomedical optical imaging; radiation therapy; surgery; 2-D CCD detector; acousto-optical tunable filter; hyperspectral imaging system; imaging fiber optics; in vivo optical diagnostics; instrumental systems; medical diagnostics; patient treatment; photonic technologies; spectroscopic diagnostics; surgical intervention; therapy; tissue; tissue response; Biomedical imaging; Biomedical optical imaging; Charge coupled devices; Hyperspectral imaging; In vivo; Instruments; Optical fibers; Optical imaging; Photonics; Spectroscopy; Animals; Brain Neoplasms; Diagnostic Imaging; Endoscopy; Fiber Optics; Humans; Image Processing, Computer-Assisted; Lasers; Liver Neoplasms; Optics; Spectrum Analysis; Tomography, Optical;
fLanguage :
English
Journal_Title :
Engineering in Medicine and Biology Magazine, IEEE
Publisher :
ieee
ISSN :
0739-5175
Type :
jour
DOI :
10.1109/MEMB.2004.1360407
Filename :
1360407
Link To Document :
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