L
Lei Zhang
Researcher at Central South University
Publications - 694
Citations - 15023
Lei Zhang is an academic researcher from Central South University. The author has contributed to research in topics: Medicine & Population. The author has an hindex of 51, co-authored 588 publications receiving 11345 citations. Previous affiliations of Lei Zhang include Monash University & Kirby Institute.
Papers
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Are smoking intensity and cessation related to cataract surgical risk in diabetic patients? Findings from the 45 and Up Study.
Xiaotong Han,Changfan Wu,Xixi Yan,Xixi Yan,Stuart Keel,Xianwen Shang,Lei Zhang,Mingguang He,Mingguang He +8 more
TL;DR: The Cox regression was used to evaluate the association between smoking and incidence of cataract surgery during the follow-up in the 45 and up study in Australia as mentioned in this paper, which was the largest population-based cohort study in the world.
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Experimental study and finite element analysis on the frame of multi-directional forging press
TL;DR: In this article, the authors present a contradiction between the development of multi-directional forging technology and the use of heavy multi-dimensional forging press in manufacturing industry, and present a solution to this contradiction.
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Design Optimization of A Small Scale High Expansion Ratio Organic Vapour Turbo Expander for Automotive Application
TL;DR: In this article, a single-stage radial-inflow organic vapor turbo expander with pressure-ratio up to 8 is preliminarily designed, and its performance and internal flow are numerically studied.
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Testing for HIV/STIs in China: Challenges, Opportunities, and Innovations.
TL;DR: This paper presents a meta-analysis of data from three years of data collection and analysis at the National Institutes of Health (NIH) in the United States and reveals clear trends in maternal and child mortality and morbidity in the US and China.
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Picosecond Photonic Crystal Fiber-Based Doubly Resonant Optical Parametric Oscillator
Lei Zhang,Sigang Yang,Xiaojian Wang,Doudou Gou,Pengxiao Li,Hongwei Chen,Minghua Chen,Shizhong Xie +7 more
TL;DR: In this article, a photonic crystal fiber-based doubly resonant optical parametric oscillator is demonstrated, where the output light beams are improved significantly when the signal wavelength and the phase-matched idler wavelength are selected to oscillate simultaneously in the two cavities.