DocumentCode :
2270825
Title :
Quantitative understanding of skin tissue ablation from UV to NIR with a new plasma model
Author :
Qiyin Fang ; Xin-Hua Hu
Author_Institution :
Biomed. Laser Lab., East Carolina Univ., Greenville, NC, USA
fYear :
2002
fDate :
24-24 May 2002
Firstpage :
409
Abstract :
Summary from only given. A plasma model can provide satisfactory explanation to the experimental results on soft tissue ablation by short ultraviolet laser pulses and illustrate the fundamental mechanism underlying the tissue ablations. By considering quantitatively the thermal ionization pathway this new plasma model demonstrates, in contrary to the photochemical and photomechanical models, that the ionization is the cause of the tissue ablation in a wide spectral region from ultraviolet to near-infrared.
Keywords :
biological effects of laser radiation; biothermics; ionisation; laser applications in medicine; physiological models; plasma production by laser; radiation therapy; skin; fundamental mechanism; near-infrared; plasma model; short ultraviolet laser pulses; skin tissue ablation; soft tissue ablation; thermal ionization pathway; wide spectral region; Drugs; Free electron lasers; Ionization; Laser ablation; Laser modes; Laser theory; Plasma chemistry; Plasma temperature; Quantum cascade lasers; Skin;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics, 2002. CLEO '02. Technical Digest. Summaries of Papers Presented at the
Conference_Location :
Long Beach, CA, USA
Print_ISBN :
1-55752-706-7
Type :
conf
DOI :
10.1109/CLEO.2002.1034140
Filename :
1034140
Link To Document :
بازگشت