[2] Halldorsson T,Langehoic J.Thermodynamic analysis of laser irradiation of biological tissue[J].Appl Optic,1978,17:39-48.

[3] Rastegar s,Van Gemert MJ,Welch AJ,et al.Laser ablation of discs of agar gel[J].Phys Med Bid,1988,33:133-140.

[5] Tracz RA,Wyman DR,Little PB,et al.Magnetic reso-nance im,imaging of interstitial laser photocoagulation in rabbitbrain[J].Lasers Surg Med,1992,12:165-173.

[7] Devaux BC,Roux FX,Nata F,et al.High-power diode lager in neurosurgery.Clinical experience in 30 cases[J].Surg Neurol,1998,50:33-39.

[8] Eggert HR,Blazek V.Optical properties of human brain tissue,meninges,and brain tumors in the spectral range of 200 to 900 nm[J].Neurosurgery,1987,21:459.