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169篇 您的检索式:作者名="YI SY"
    题名 作者 年代 出处 被引量
1Optical observations of LIGO source GW 170817 by the Antarctic Survey Telescopes at Dome A,Antarctica显示文摘The LIGO detection of gravitational waves(GW) from merging black holes in 2015 marked the beginning of a new era in observational astronomy. The detection of an electromagnetic signal from a GW source is the critical next step to explore in detail the physics involved. The Antarctic Survey Telescopes(AST3),located at Dome A, Antarctica, is uniquely situated for rapid response time-domain astronomy with its continuous night-time coverage during the austral winter. We report optical observations of the GW source(GW 170817) in the nearby galaxy NGC 4993 using AST3. The data show a rapidly fading transient at around 1 day after the GW trigger, with the i-band magnitude declining from 17:23 ± 0:13 magnitude to 17:72 ± 0:09 magnitude in ~1:8 h. The brightness and time evolution of the optical transient associated with GW 170817 are broadly consistent with the predictions of models involving merging binary neutron stars. We infer from our data that the merging process ejected about ~10^(-2) solar mass of radioactive material at a speed of up to 30% the speed of light.lei hu xuefeng wu igor andreoni michael c.b.ashley jeff cooke xiangqun cui fujia du zigao dai bozhong gu yi hu haiping lu xiaoyan li zhengyang li ensi liang liangduan liu bin ma zhaohui shang tianrui sun n.b.suntzeff charling tao syed a.uddin lifan wang xiaofeng wang haikun wen di xiao jin xu ji yang shihai yang xiangyan yuan hongyan zhou hui zhang jilin zhou zonghong zhu 2017Science Bulletin2017,62,21:6
2CONTROL OF VEHICLE PLATOONS FOR HIGHWAY SAFETY AND EFFICIENT UTILITY:CONSENSUS WITH COMMUNICATIONS AND VEHICLE DYNAMICS显示文摘Platoon formation of highway vehicles is a critical foundation for autonomous or semiautonomous vehicle control for enhanced safety,improved highway utility,increased fuel economy,and reduced emission toward intelligent transportation systems.Platoon control encounters great challenges from vehicle control,communications,team coordination,and uncertainties.This paper introduces a new method for coordinated control of platoons by using integrated network consensus decisions and vehicle control.To achieve suitable coordination of the team vehicles based on terrain and environmental conditions,the emerging technology of network consensus control is modified to a weighted and constrained consensus-seeking framework.Algorithms are introduced and their convergence properties are established.The methodology employs neighborhood information through on-board sensors and V2 V or V2 I communications,but achieves global coordination of the entire platoon.The ability of the methods in terms of robustness,disturbance rejection,noise attenuation,and cyber-physical interaction is analyzed and demonstrated with simulated case studies.WANG Le Yi SYED Ali YIN Gang George PANDYA Abhilash ZHANG Hongwei 2014Journal of Systems Science & Complexity2014,27,4:5
3Design,synthesis and biological evaluation of amino organophosphorus imidazoles as a new type of potential antimicrobial agents显示文摘A series of amino organophosphorus imidazoles were designed and synthesized as a novel structural type of antimicrobial agents.Bioactive evaluation in vitro showed that compound 3f exhibited equipotent or superior anti-methicillin-resistant Staphylococcus aureus(anti-MRSA) and anti-S. cerevisiae efficiencies(minimal inhibitory concentration(MIC)=2 μg/mL) to clinical drugs,and the combinations with antibacterial or antifungal drugs enhanced the antimicrobial efficiency. Highly active molecule 3f showed low propensity for bacteria to develop resistance, and the preliminary action mechanism studies demonstrated that 3f was membrane-active, but had no significant intercalation towards MRSA DNA. The computational study on 3f reasonably explained its high antimicrobial activity. Experimental data revealed that ground-state 3f-HSA complexes were formed mainly through hydrophobic interactions and hydrogen bonds with a spontaneous process, and the non-radioactive energy transfer from HSA to 3f occurred beyond F鰎ster resonance energy transfer theory. The participation of metal ions in 3f-HSA supramolucular system could increase the concentration of free compound 3f, and shorten its storage time and half-life in the blood to improve the maximum antimicrobial efficacy.Wei-Wei Gao Syed Rasheed VijaiKumarReddy Tangadanchu Yi Sun Xin-Mei Peng Yu Cheng Feng-Xiu Zhang Jian-Mei Lin Cheng-He Zhou 2017Science China Chemistry2017,60,6:3
4Immunohistochemical study of central neurocytoma, subependymoma,and subependymal giant cell astrocytoma显示文摘You H Kim YI Im SY 2005J Neurooncol2005,74,1:1
5Histone deacetylase inhibitor SAHA induces ERalpha degradation in breast cancer MCF-7 cells by CHIP-mediated ubiquitin pathway and inhibits survival signaling 显示文摘Yi X Wei W Wang SY 2008Biochem Pharmacol2008,75,9:1
6Recurrence of biliary symptoms after endoscopic sphincterotomy for choledocholithiasis in patients with gall bladder stones显示文摘Yi SY 2000J Gastroenterol Hepatol2000,15,6:1
7Contribution of hematopoietic stem cells to skeletal muscle 显示文摘Corbel SY Lee A Yi L 2003Nat Med2003,9,12:1
8Immunohistochemical study of central neurocytoma, subependymoma, and subependymal giant cell astrocytoma 显示文摘You H Kim YI Im SY 2005J Neurooncol2005,74,1:1
9Treatment outcomes and clinicopathologic characteristics of triple-negative breast cancer patients who received platinum-containing ehemotherapy显示文摘Uhm JE Park YH Yi SY 2009Int J Cancer2009,124,6:1
10Breast-specific gamma imaging : correlations with mammographic and clinicopathologic characteris- tics of breast cancer显示文摘Park JY Yi SY Park HJ 2014AJR Am J Roentgenol2014,203,1:1
11Recurrence of biliary symptoms after endoscopic Sph incterotomy for choledochollithiasis in patients with gallbladder stones显示文摘Yi SY 2000J Gastroenterol Hepatol2000,15,6:1
12Transsphenoidal microsurgical removal of large pituitary adenomas显示文摘Zhang X Li AM Yi SY 1998Chin MED J1998,111,:1
13A retrospective study to com- pare two methotrexate-based regimens for primary central nervous system lymphoma显示文摘Uhm JE Kim KH Yi SY 2009Leuk Lymphoma2009,50,7:1
14Somatostatin potentiates voltage-dependent K+ and Ca2+ channel expression induced by nerve growth factor in PC12 cells显示文摘Rhie DJ Yi SY Hahn SJ 1999Brain Res Dev Brain Res1999,112,:1
15Treatment outcomes and clinicopathologic characteristics of triple-negative breast cancer patients who received platinum-containing chemoherapy 显示文摘Uhm JE Park YH Yi SY 2009Int J Cancer2009,124,6:1
16Bioactive triterpene glycosides from the sea cucumber Holothuria fuscocinerea 显示文摘Zhang SY Yi YH Tang HF 2006J Nat Prod2006,69,:1
17A retrospective analysis of second-line chemotherapy in patients with advanced gastric cancer显示文摘Ji SH Lira do H Yi SY 2009BMC Cancer2009,9,:1
18Tumor- initiating stem cells in liver cancer显示文摘Yi SY Nan KJ 2008Cancer Biol Ther2008,7,:1
19Diffuse axonal injury duo to lateral head rotation in a rat model 显示文摘He XS Yi SY Zhang X 2000J Neurosurg2000,93,4:1
20Melatonin suppresses tumor angiogenesis by inhibiting HIF-1alpha stabilization under hypoxia 显示文摘Park SY Jang WJ Yi EY Jang JY Jung Y Jeong JW 2010J Pineal Res2010,48,2:1
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