• DocumentCode
    2713878
  • Title

    A dual-excitation difference technique for fluorescence rejection in Raman spectroscopy

  • Author

    Cai, Zhijian ; Zou, Wenlong ; Wu, Jianhong

  • Author_Institution
    Inst. of Inf. Opt. Eng., Soochow Univ., Suzhou, China
  • fYear
    2011
  • fDate
    3-5 Nov. 2011
  • Firstpage
    29
  • Lastpage
    32
  • Abstract
    Fluorescence disturbance is the primary limiting factor of biomedical Raman spectroscopy. This paper proposed a dual-excitation difference technique for fluorescence rejection. In this research, a low-cost dual-excitation system was built for Raman detection, and a robust deconvolution algorithm was developed for spectrum recovery. Simulation and experimental results demonstrated that this method could effectively eliminate the fluorescence background in Raman spectroscopy.
  • Keywords
    Raman spectra; bio-optics; deconvolution; fluorescence; medical signal processing; Raman detection; biomedical Raman spectroscopy; dual-excitation difference technique; fluorescence background elimination; fluorescence disturbance; fluorescence rejection; robust deconvolution algorithm; spectrum recovery; Deconvolution; Fluorescence; Laser excitation; Noise; Raman scattering; Signal processing algorithms; Spectroscopy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Bioelectronics and Bioinformatics (ISBB), 2011 International Symposium on
  • Conference_Location
    Suzhou
  • Print_ISBN
    978-1-4577-0076-7
  • Type

    conf

  • DOI
    10.1109/ISBB.2011.6107637
  • Filename
    6107637