Quan Liu

Summary

Affiliation: University of Wisconsin
Country: USA

Publications

  1. ncbi request reprint Experimental proof of the feasibility of using an angled fiber-optic probe for depth-sensitive fluorescence spectroscopy of turbid media
    Quan Liu
    Department of Biomedical Engineering, University of Wisconsin Madison, Madison, Wisconsin 53706, USA
    Opt Lett 29:2034-6. 2004
  2. ncbi request reprint Effect of fiber optic probe geometry on depth-resolved fluorescence measurements from epithelial tissues: a Monte Carlo simulation
    Changfang Zhu
    University of Wisconsin Madison, Department of Electrical and Computer Engineering, Madison, Wisconsin 53706, USA
    J Biomed Opt 8:237-47. 2003
  3. ncbi request reprint Scaling method for fast Monte Carlo simulation of diffuse reflectance spectra from multilayered turbid media
    Quan Liu
    Department of Biomedical Engineering, Duke University, 136 Hudson Hall, Box 90281, Durham, North Carolina 27708 0281, USA
    J Opt Soc Am A Opt Image Sci Vis 24:1011-25. 2007
  4. ncbi request reprint Sequential estimation of optical properties of a two-layered epithelial tissue model from depth-resolved ultraviolet-visible diffuse reflectance spectra
    Quan Liu
    Department of Biomedical Engineering, Duke University, Durham, North Carolina 27708 0281, USA
    Appl Opt 45:4776-90. 2006
  5. pmc Investigation of fiber-optic probe designs for optical spectroscopic diagnosis of epithelial pre-cancers
    Melissa C Skala
    Department of Biomedical Engineering, University of Wisconsin, 1550 Engineering Drive, Madison, WI 53706, USA
    Lasers Surg Med 34:25-38. 2004
  6. ncbi request reprint Modeling of nonphase mechanisms in ultrasonic modulation of light propagation
    Quan Liu
    Department of Biomedical Engineering, Duke University, Room 136, Hudson Hall, Box 90281, Durham, North Carolina 27708 0281, USA
    Appl Opt 47:3619-30. 2008
  7. ncbi request reprint Experimental validation of Monte Carlo modeling of fluorescence in tissues in the UV-visible spectrum
    Quan Liu
    University of Wisconsin Madison, Department of Biomedical Engineering, Madison, Wisconsin 53706, USA
    J Biomed Opt 8:223-36. 2003

Collaborators

Detail Information

Publications7

  1. ncbi request reprint Experimental proof of the feasibility of using an angled fiber-optic probe for depth-sensitive fluorescence spectroscopy of turbid media
    Quan Liu
    Department of Biomedical Engineering, University of Wisconsin Madison, Madison, Wisconsin 53706, USA
    Opt Lett 29:2034-6. 2004
    ..Monte Carlo simulations of a theoretical model of the phantoms demonstrate that increasing the illumination angle results in an increased excitation photon density and, thus, in increased fluorescence generated in the top layer...
  2. ncbi request reprint Effect of fiber optic probe geometry on depth-resolved fluorescence measurements from epithelial tissues: a Monte Carlo simulation
    Changfang Zhu
    University of Wisconsin Madison, Department of Electrical and Computer Engineering, Madison, Wisconsin 53706, USA
    J Biomed Opt 8:237-47. 2003
    ..The simulation results are used to design a simple fiber optic probe that combines both the VA and MD geometries to enable fluorescence measurements from the different sublayers within human epithelial tissues...
  3. ncbi request reprint Scaling method for fast Monte Carlo simulation of diffuse reflectance spectra from multilayered turbid media
    Quan Liu
    Department of Biomedical Engineering, Duke University, 136 Hudson Hall, Box 90281, Durham, North Carolina 27708 0281, USA
    J Opt Soc Am A Opt Image Sci Vis 24:1011-25. 2007
    ..3 to 1.4, the RMSE was less than 10%. The scaling method can reduce computation time by more than 2 orders of magnitude compared with independent Monte Carlo simulations...
  4. ncbi request reprint Sequential estimation of optical properties of a two-layered epithelial tissue model from depth-resolved ultraviolet-visible diffuse reflectance spectra
    Quan Liu
    Department of Biomedical Engineering, Duke University, Durham, North Carolina 27708 0281, USA
    Appl Opt 45:4776-90. 2006
    ..The application of a variance reduction technique to the Monte Carlo modeling proved to be effective in improving the accuracy with which the optical properties are estimated...
  5. pmc Investigation of fiber-optic probe designs for optical spectroscopic diagnosis of epithelial pre-cancers
    Melissa C Skala
    Department of Biomedical Engineering, University of Wisconsin, 1550 Engineering Drive, Madison, WI 53706, USA
    Lasers Surg Med 34:25-38. 2004
    ..The second objective was to design a novel, angled illumination fiber-optic probe to maximally exploit the depth-dependent fluorescence properties of epithelial tissues...
  6. ncbi request reprint Modeling of nonphase mechanisms in ultrasonic modulation of light propagation
    Quan Liu
    Department of Biomedical Engineering, Duke University, Room 136, Hudson Hall, Box 90281, Durham, North Carolina 27708 0281, USA
    Appl Opt 47:3619-30. 2008
    ..Furthermore it is found that the modulation depth in reflectance due to the exit location variation is larger than that in transmittance for small source-detector separations...
  7. ncbi request reprint Experimental validation of Monte Carlo modeling of fluorescence in tissues in the UV-visible spectrum
    Quan Liu
    University of Wisconsin Madison, Department of Biomedical Engineering, Madison, Wisconsin 53706, USA
    J Biomed Opt 8:223-36. 2003
    ..The fiber optic probe geometries that are modeled in this study include those commonly used for measuring fluorescence from tissues in practice...