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| 1 | Effects of neutron and gamma radiation on lithium-ion batteries显示文摘 | Jie Q Dandan H Mingzhai S | 2015 | Nuclear Instruments and Methods in Physics Research Section B(Beam Interactions with Materials and Atoms)2015,345,: | 1 |
| 2 | Attainted selection of gate location for plastic injection rmlding processing显示文摘 | MINGZHAI Y CLAM | 2005 | Polymer- Plastics Technology and Engineering2005,,44: | 1 |
| 3 | Shigellosis seasonality and transmission characteristics in different areas of China: A modelling study显示文摘Objective:In China,the burden of shigellosis is unevenly distributed,notably across various ages and geographical areas.Shigellosis temporal trends appear to be seasonal.We should clarify seasonal warnings and regional transmission patterns.Method:This study adopted a Logistic model to assess the seasonality and a dynamics model to compare the transmission in different areas.The next-generation matrix was used to calculate the effective reproduction number(Reff)to quantify the transmissibility.Results:In China,the rate of shigellosis fell from 35.12 cases per 100,000 people in 2005 to 7.85 cases per 100,000 people in 2017,peaking in June and August.After simulation by the Logistic model,the‘peak time’is mainly concentrated from mid-June to mid-July.China's‘early warning time’is primarily focused on from April to May.We predict the‘peak time’of shigellosis is the 6.30th month and the‘early warning time’is 3.87th month in 2021.According to the dynamics model results,the water/food transfer pathway has been mostly blocked off.The transmissibility of different regions varies greatly,such as the mean Reff of Longde County(3.76)is higher than Xiamen City(3.15),higher than Chuxiong City(2.52),and higher than Yichang City(1.70).Conclusion:The‘early warning time’for shigellosis in China is from April to May every year,and it may continue to advance in the future,such as the early warning time in 2021 is in mid-March.Furthermore,we should focus on preventing and controlling the personto-person route of shigellosis and stratified deploy prevention and control measures according to the regional transmission. | Zeyu Zhao Meng Yang Jinlong Lv Qingqing Hu Qiuping Chen Zhao Lei Mingzhai Wang Hao Zhang Xiongjie Zhai Benhua Zhao Yanhua Su Yong Chen Xu-Sheng Zhang Jing-An Cui Roger Frutos Tianmu Chen | 2022 | Infectious Disease Modelling2022,7,2: | 1 |
| 4 | Multi-region calcium imaging in freely behaving mice with ultra-compact head-mounted fluorescence microscopes显示文摘To investigate the circuit-level neural mechanisms of behavior,simultaneous imaging of neuronal activity in multiple cortical and subcortical regions is highly desired.Miniature head-mounted microscopes offer the capability of calcium imaging in freely behaving animals.However,implanting multiple microscopes on a mouse brain remains challenging due to space constraints and the cumbersome weight of the equipment.Here,we present TINIscope,a Tightly Integrated Neuronal Imaging microscope optimized for electronic and opto-mechanical design.With its compact and lightweight design of 0.43 g,TINIscope enables unprecedented simultaneous imaging of behavior-relevant activity in up to four brain regions in mice.Proof-of-concept experiments with TINIscope recorded over 1000 neurons in four hippocampal subregions and revealed concurrent activity patterns spanning across these regions.Moreover,we explored potential multi-modal experimental designs by integrating additional modules for optogenetics,electrical stimulation or local field potential recordings.Overall,TINIscope represents a timely and indispensable tool for studying the brain-wide interregional coordination that underlies unrestrained behaviors. | Feng Xue Fei Li Ke-ming Zhang Lufeng Ding Yang Wang Xingtao Zhao Fang Xu Danke Zhang Mingzhai Sun Pak-Ming Lau Qingyuan Zhu Pengcheng Zhou Guo-Qiang Bi | 2024 | National Science Review2024,11,1: | 0 |
| 5 | Transmissibility of tuberculosis among students and non-students:an occupational-specific mathematical modelling显示文摘Background: Recently, despite the steady decline in the tuberculosis (TB) epidemic globally, school TB outbreaks have been frequently reported in China. This study aimed to quantify the transmissibility ofMycobacterium tuberculosis (MTB) among students and non-students using a mathematical model to determine characteristics of TB transmission.Methods: We constructed a dataset of reported TB cases from four regions (Jilin Province, Xiamen City, Chuxiong Prefecture, and Wuhan City) in China from 2005 to 2019. We classified the population and the reported cases under student and non-student groups, and developed two mathematical models [nonseasonal model (Model A) and seasonal model (Model B)] based on the natural history and transmission features of TB. The effective reproduction number (R(eff)) of TB between groups were calculated using the collected data.Results: During the study period, data on 456,423 TB cases were collected from four regions: students accounted for 6.1% of cases. The goodness-of-fit analysis showed that Model A had a better fitting effect (P < 0.001). The average R_(eff) of TB estimated from Model A was 1.68 [interquartile range (IQR): 1.20–1.96] in Chuxiong Prefecture, 1.67 (IQR: 1.40–1.93) in Xiamen City, 1.75 (IQR: 1.37–2.02) in Jilin Province, and 1.79 (IQR: 1.56–2.02) in Wuhan City. The average R_(eff) of TB in the non-student population was 23.30 times (1.65/0.07) higher than that in the student population.Conclusions: The transmissibility of MTB remains high in the non-student population of the areas studied, which is still dominant in the spread of TB. TB transmissibility from the non-student-to-student-population had a strong influence on students. Specific interventions, such as TB screening, should be applied rigorously to control and to prevent TB transmission among students. | Qiuping Chen Shanshan Yu Jia Rui Yichao Guo Shiting Yang Guzainuer Abudurusuli Zimei Yang Chan Liu Li Luo Mingzhai Wang Zhao Lei Qinglong Zhao Laurent Gavotte Yan Niu Roger Frutos Tianmu Chen | 2022 | Infectious Diseases of Poverty2022,11,6: | 0 |