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359篇 您的检索式:作者名="Kim AI"
    题名 作者 年代 出处 被引量
1大气二氧化氮与每日总死亡率、心血管和呼吸系统疾病死亡率的短期关联:398个城市的多中心分析显示文摘目的:采用统一的分析方案,评估全球多个国家/地区的二氧化氮(NO_(2))与总死亡率、心血管和呼吸系统疾病死亡率之间的短期关联。研究设计:采用两阶段的时间序列分析方法、过度离散的广义线性模型和多水平meta分析。研究地点:22个低到高收入国家/地区的398个城市。主要结局指标:1973—2018年逐日总死亡人数(6280万人)、心血管疾病死亡人数(1970万人)和呼吸系统疾病死亡人数(550万人)。结果:平均而言,NO_(2)浓度在滞后1天(前1天)每增加10μg/m^(3),会导致总死亡率、心血管和呼吸系统疾病死亡率分别增加0.46%(95%可信区间0.36%~0.57%)、0.37%(0.22%~0.51%)、0.47%(0.21%~0.72%)。在对共污染物(PM_(10)、PM_(2.5)、臭氧、二氧化硫和一氧化碳)进行调整后,这些关联仍然很稳定。所有3种死因的暴露-反应曲线几乎是线性的,没有明显的阈值。在398个城市中,可归因于高过假定零水平的NO_(2)浓度造成的死亡比例为1.23%(95%可信区间0.96%~1.51%)。结论:这项多中心研究提供了关于NO_(2)短期暴露与总死亡率、心血管和呼吸系统死亡风险之间的独立和线性关联的关键证据,说明通过加强NO_(2)的控制和监管限制标准,可获得人群水平的健康收益。孟夏 刘聪(校) 陈仁杰 郑湃(译) 阚海东(校) Francesco Sera Ana Vicedo-Cabrera Ai Milojevic Maria Guo Yuming Tong Shilu Micheline de Sousa Zanotti Stagliorio Coelh Paulo Hilario Nascimento Saldiva Eric Lavigne Patricia Matus Correa Nicolas Valdes Ortega Samuel Osorio Garcia Jan Kysely Ales Urban Hans Orru Marek Maasikmets Jouni J K Jaakkola Niilo Ryti Veronika Huber Alexandra Schneider Klea Katsouyanni Antonis Analitis Masahiro Hashizume Yasushi Honda Chris Fook Sheng Ng Baltazar Nunes João Paulo Teixeira Iulian Horia Holobaca Simona Fratianni Ho Kim Aurelio Tobias Carmeníniguez Bertil Forsberg ChristoferÅström Martina S Ragettli Yue-Liang Leon Guo Shih-Chun Pan Shanshan Li Michelle L Bell Antonella Zanobetti Joel Schwartz Tangchun Wu Antonio Gasparrini 2021英国医学杂志中文版2021,24,8:7
2High-performance oxygen reduction and evolution carbon catalysis: From mechanistic studies to device integration显示文摘能容易集成于存在的高效、便宜的氧减小和进化催化剂的发展设备为利用 O 2-H2 O 化学,例如再生燃料房间和金属空气电池。此处,我们报导 NH 3-activated 做 N 的层次碳(NHC ) 催化剂经由一条可伸缩的线路综合了,并且表明它的设备集成。NHC 催化剂为氧减小反应(ORR ) 和氧进化反应(OER ) 展出了好性能,当综合时,借助于电气化学的研究和评估示威了进一个再生燃料房间的氧电极。为 ORR 和 OER 观察的活动比得上最先进的磅和红外催化剂在碱的环境完成的那些。我们进一步通过密度为电气化学的活动作为活跃地点识别了碳缺点的关键角色功能的理论计算和高分辨率的 TEM 可视化。这个工作加亮 NHC 的潜力在再生燃料房间并且可能代替商业宝贵金属为断断续续的可更新的精力的划算的存储的金属空气电池。John W. F. To Jia Wei Desmond Ng Samira Siahrostami Ai Leen Koh Yangjin Lee Zhihua Chen Kara D. Fong Shucheng Chen Jiajun He Won-Gyu Bae Jennifer Wilcox Hu Young Jeong Kwanpyo Kim Felix Studt Jens K. Nфrskov Thomas F. Jaramillo Zhenan Bao 2017Nano Research2017,10,4:4
3Vehicle-to-Infrastructure Channel Characterization in Urban Environment at 28 GHz显示文摘Both ultra-reliable low latency and high-data-rate communications are required by connective vehicles. Millimeter wave(mm Wave) with large bandwidth is a key technology to support high-data-rate communications. In this paper, the 28 GHz wideband vehicle-to-infrastructure channel is characterized for the urban environment in a major street in Manhattan. The deployment of the transmitter and the receiver, as well as the traffic models, are selected by considering the recommendation by 3GPP TR 37.885. Ray tracing simulator with calibrated electromagnetic parameters is employed in this work to practically conduct intensive simulations. The 3D environment model is reconstructed from OpenStreetMap. The power delay profile, path loss, root-meansquare delay spread, K-factor and so on, are extracted from the calibrated simulation results. The evolution of the parameters, as well as their statistical properties, are analyzed and modeled. The work of this paper helps the researchers understand the propagation channel for designing mmWave technologies and communication system in a similar scenario.Longhe Wang Bo Ai Danping He Ke Guan Jiayi Zhang Junhyeong Kim Zhangdui Zhong 2019China Communications2019,16,2:3
4Minimally invasive treatment ofobscure gastrointestinal bleeding using laparoscopic ultrasonography 显示文摘Hyung WJ Lim JS Kim TI et ai 2007Surg Laparosc Endosc Percutan Tech2007,17,4:1
5Loss of transgelin in repeated bouts of ulcerative colitis induced colon carcinogenesis显示文摘Yeo M Kim D K Park H J et aI 2006Proteomics2006,6,4:1
6KLOTHO gene polymorphism is associated with coronary artery stenosis but not with coronary calcifica- tion in a Korean population显示文摘Jo S H Kim S G Choirs Y J et aI 2009Int Heart J2009,50,1:1
7Incorporation of pazopanib in maintenance therapy of ovarian cancer 显示文摘du Bois A Floquet A Kim JW et aI 2014J Clin Oncol2014,32,30:1
8Activation of smooth muscle alpha actin promoter in ras transformed cells by treatments with antimitotic agents: correlation with stimulation of SRF~SRE mediated gene transcription 显示文摘Kumar C C Kim J H Bushel P et aI 1995J Biochem1995,118,6:1
9A randomized phase II trial of' S-I- cxaliplatin versus capeciiabine-oxaliplatin in adwmced gaslric cancev显示文摘Kim GM Jeung El(i Rha SY el aI 2012EurJ Can rer2012,48,4:1
10MicroRNAs miR-125a and miR-125b constitutively activate the NF-K B pathway by targeting the tumor necrosis factor alpha-induced protein 3 (TNFAIP3, A20) 显示文摘Kim SW Ramasamy K Bouamar H et ai 2012Proceedings of the National Academy of Sciences2012,109,20:1
11Estriol ameliorate sauto immune demyelinating disease implication formultiple sclerosis 显示文摘Kim S Liva S M Dalai MA et ai 1999Neurology1999,52,:1
12Bilateral segmental ab sence of the internal carotid artery with fete compensation associated with absence of basilar artery: case report显示文摘Kim MS Lee SJ Lee CH et aI 2006Surgical Neurology2006,65,6:1
13Effects of lifestyle modifi- cation on metabokc parameters and carotid intima-media thick ness in patients with type 2 diabetes mellitus显示文摘Kim SH Lee SJ Kang ES et AI 2006Metabo lism2006,55,8:1
14The neumproteetive effect of erythropoietin-transduced human mesenchymal stromal cells in an animal model of ischemic stroke显示文摘Cho GW Koh SH Kim MH et ai 2010Brain Res2010,1353,:1
15Involvement of nitric oxide during in vitro fertilization and early embryonic develop?ment in mice显示文摘Kim BH Kim CH Jung KY et aI 2004Arch Pharm Res2004,27,1:1
16Orthodontic force increases interleukin 1 beta and tumor necrosis factor -alpha expression and alveolar bone loss in periodontitis显示文摘Boas Nogueira AV Chaves de SouzaJA Kim YJ et aI 2013Journal of periodontology2013,84,:1
17Reocclusion of recanalized arteries during intra-arterial thrombolysis for acute ischemic stroke 显示文摘Qureshi AI Siddiqui AM Kim SH 2004Am J Neuroradiol2004,25,2:1
18Estimating corn leaf chlorophyll concentration from leaf and canopy reflectance 显示文摘Daughtry C S T Walthall C L Kim M S et ai 2000Remote Sensing of Environment2000,74,:1
19The calcium-sensing receptor regulates the NLRP3 inflammasome through Ca 2 + and cAMP显示文摘Lee G S Subramanian N Kim AI 2012Nature2012,492,7427:1
20White-light generation through ultraviolet-emitting diode and white-emitting phos-phor显示文摘KIM J S JEON P E PARK Y I-I et aI 0,,17:1
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