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Evaluation of the Martin Empirical Formulae for Transformer Oil: Statistical Meaning of the Time Parameter 会议论文
作者:  Ni, Heli;  Yuan, Weixiong;  Gao, Meng;  Ding, Yuqin;  Ma, Jingtan
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/26
Spinal cord stimulation protects against ventricular arrhythmias by suppressing left stellate ganglion neural activity in an acute myocardial infarction canine model 期刊论文
Heart Rhythm, 2015, 卷号: 12, 期号: 7, 页码: 1628-1635
作者:  Wang, Songyun;  Zhou, Xiaoya;  Huang, Bing;  Wang, Zhuo;  Liao, Kai
收藏  |  浏览/下载:8/0  |  提交时间:2019/12/03
AMI  acute myocardial infarction  BP  blood pressure  ERP  effective refractory period  HF  high-frequency component  HRV  heart rate variability  LF  low-frequency component  LF/HF  ratio between LF and HF powers  LSG  left stellate ganglion  LVA  left ventricular apex  LVB  left ventricular base  LVM  median area of left ventricle  MAP  monophasic action potential  MAPD  monophasic action potential duration  NE  norepinephrine  RVA  right ventricular apex  RVB  right ventricular base  RVM  median area of right ventricle  SCS  spinal cord stimulation  VA  ventricular arrhythmia  VF  ventricular fibrillation  VPB  ventricular premature beat  VT  ventricular tachycardia  Spinal cord stimulation  Ventricular arrhythmia  Left stellate ganglion  
持续小强度降雨入渗对非饱和土边坡稳定性的动态影响 期刊论文
土木建筑与环境工程, 2012, 卷号: 34, 期号: 4, 页码: 19-23
作者:  刘子振;  言志信;  彭宁波;  段建;  任志华
收藏  |  浏览/下载:5/0  |  提交时间:2016/07/27
结构抗震分析用地震动强度指标的研究 期刊论文
2010, 2010
叶列平; 马千里; 缪志伟; YE Lieping; MA Qianli; MIAO Zhiwei
收藏  |  浏览/下载:3/0
Mechanism of STED microscopy and analysis of the factors affecting resolution (EI CONFERENCE) 会议论文
6th International Symposium on Precision Engineering Measurements and Instrumentation, August 8, 2010 - August 11, 2010, Hangzhou, China
Yang P.; Ai H.
收藏  |  浏览/下载:20/0  |  提交时间:2013/03/25
Stimulated emission depletion (STED) microscopy exploits nonlinear saturable optical transition of fluorescent molecules  allowed to overcome Abbe's diffraction-limit and provides diffraction-unlimited resolution in far-field optical microscopy. We elaborate the mechanism of STED and the conditions of depletion. The formula of STED microcopy resolution is deduced through effective point spread function (E-PSF). The STED system resolution is mainly dominated by the quality of the fluorescence depletion patterns in the focal plane. The depletion pattern is mainly affected by STED beam intensity  polarization  phase plate  primary aberrations  STED pulse shape  pulse duration and delay time. In this paper  we found related models and simulate the relationship between the depletion patterns and the parameters  and put forward effective approach to enhance the system resolution. 2010 SPIE.  
Variability of effective discharge for suspended sediment transport in a large semi-arid river basin 期刊论文
JOURNAL OF HYDROLOGY, 2010, 卷号: 388, 期号: 3-4, 页码: 357-369
作者:  Yao, Zhijun;  Xu, Jiongxin;  Huang, He Qing(黄河清)
收藏  |  浏览/下载:270/45  |  提交时间:2011/06/10
Combustion characteristics of a spark-ignition engine fuelled with natural gas-hydrogen blends combined with EGR 期刊论文
Neiranji Xuebao/Transactions of CSICE (Chinese Society for Internal Combustion Engines), 2010, 卷号: 28, 期号: 5, 页码: 399-406
作者:  Hu, Er-Jiang;  Huang, Zuo-Hua;  Liu, Bing;  Zheng, Jian-Jun;  Gu, Xiao-Lei
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/18
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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