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Study on Thermal Effect Model of Laser Irradiating Moving and Rotating Target 会议论文
4th International Conference on Mechatronics, Materials, Chemistry and Computer Engineering (ICMMCCE), Xian, PEOPLES R CHINA, DEC 12-13, 2015
作者:  Kang, WW;  Qu, ZY;  Zhang, DL
收藏  |  浏览/下载:2/0  |  提交时间:2017/01/18
连续激光辐照皮肤组织的热效应解析计算研究 期刊论文
2010, 2010
陈燕; 沈学举; 牛燕雄; 张雏; 姜楠; 杨海林; CHEN Yan; SHEN Xue-ju; NIU Yan-xiong; ZHANG Chu; JIANG Nan; YANG Hai-lin
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多脉冲激光对胶合透镜热破坏效应研究 期刊论文
2010, 2010
牛燕雄; 禹烨; 段晓峰; 张鹏; 武东生; 王秀生; Niu Yan-Xiong; Yu Ye; Duan Xiao-Feng; Zhang Peng; Wu Dong-Sheng; Wang Xiu-Sheng
收藏  |  浏览/下载:2/0
Study on thermal damage to balsaming lens induced by multi-pulse laser 期刊论文
2010, 2010
Niu Yan-Xiong; Yu Ye; Duan Xiao-Feng; Zhang Peng; Wu Dong-Sheng; Wang Xiu-Sheng
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High energy long duration frequency-doubled Nd:YAG laser and application to veins occlusion (EI CONFERENCE) 会议论文
High-Power Lasers and Applications III, November 8, 2004 - November 11, 2004, Beijing, China
Zhang L.; Yang G.; Li D.; Lu Q.; Gu H.; Zhu L.; Zhao Z.; Li X.; Tang Y.; Guo J.
收藏  |  浏览/下载:22/0  |  提交时间:2013/03/25
Laser treatment represents an attractive option to other methods of vessel diseases especially varicose veins. A long pulse (30-50ms) 532nm laser (Fig.1) is used in our experiments with the pulse duration matching the thermal relaxation time of the vessels and the green laser matching the absorption spectrum peak of the blood. Laser irradiates nude vein vessels directly or exterior skin to finish operation faster and to acquire the practical data for upper enteron varicose vein treatment in several animal experiments performed in vivo. The 5J-energy pulse allows us to finely occlude rabbit or dog's vein vessels up to 2 mm in diameter when irradiating them off external skin (Fig.2). Blood vessels are occluded at once and later biopsy specimens show the immediate and long-term lasting occlusion effect. While irradiating vessels directly (Fig.3)  the vessels are usually irradiated to perforate  detailed causes are still under investigation. Animal experiments show long pulse green laser therapy is a safe and effective solution to the vein's occlusion  which promises such laser with high energy of each pulse and 30-50 ms duration is an ideal candidate for vessel diseases treatment.  


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