2Tuchin V. Tissue Option:Light scattering methods and instruments for medical diagnosis[M].Washington:SPIE Optical Engineering Press,2000.
3Wang LV,Wu H. Biomedical Optics:Principles and Imaging[M].{H}New York:John Wiley and Sons,Inc,2007.
4Roggan A,Dorschel K,Minet O. The optical properties of Biological tissue in the near infrared wavelength range:review and measurements[M].Berlin:Laser-induced interstitial thermotherapy,SPIE Press,1995.10-44.