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氮激光诱导荧光光谱法对动脉粥样硬化斑块的诊断研究
引用本文:陈扬骎,夏罗林,程关锠,施波,包世宏,张世华,盖保康,郑道声.氮激光诱导荧光光谱法对动脉粥样硬化斑块的诊断研究[J].应用激光,1992(1).
作者姓名:陈扬骎  夏罗林  程关锠  施波  包世宏  张世华  盖保康  郑道声
作者单位:上海市激光技术研究所 200233(陈扬骎,夏罗林,程关锠),上海第二医科大学附属仁济医院 200001(施波,包世宏,张世华,盖保康,郑道声)
摘    要:采用波长为337nm的N_2分子激光作光源,利用激光诱导荧光光谱法测量血管组织的自荧光,选择波长为390nm和476nm处的荧光强度比值可以很好地鉴别动脉血管的正常组织和粥样硬化斑块,阈值为1.25。

关 键 词:激光诱导荧光光谱  动脉粥样硬化斑块

Diagnosis of Human Atheroscierotic Plaques using N_2 Laser Induced Fluorescence
Chen Yangqin,Xia Luolin,Cheng Guanchang,Shi Buo,Bao Shihong,Zhang Shihua,Gai Baokang,Zheng Daosheng.Diagnosis of Human Atheroscierotic Plaques using N_2 Laser Induced Fluorescence[J].Applied Laser,1992(1).
Authors:Chen Yangqin  Xia Luolin  Cheng Guanchang  Shi Buo  Bao Shihong  Zhang Shihua  Gai Baokang  Zheng Daosheng
Affiliation:Chen Yangqin,Xia Luolin,Cheng Guanchang,Shi Buo,Bao Shihong,Zhang Shihua,Gai Baokang,Zheng Daosheng Shanghai Institute of Laser Technology 200233 Cardiology Department,Renji Hospital Shanghai Second Medical University 200001
Abstract:We used laser induced fluorescence spectroscopic method with N_2 laser at the wa-velength of 337 nm as an excitation scouce to differentiate atherosclerotic plaques from normaltissues. The ratio between fluorescence intensities at the wavelength of 390 nm and 476 nm waschosen as a dimesionless contrast function. The ratio values for the plaques were usually largerthan 1.25, but the normal tissues were smaller than 1.25.
Keywords:laser induced fluorescence spectroscoy  athcrosclerosis  
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