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46篇 您的检索式:作者名="Chekuri"
    题名 作者 年代 出处 被引量
1Association of elevated B--type natriuretic peptide levels with anglographic lindings among patients with unstable angina and non-ST-segment elevation myocardial infarction 显示文摘Sadanandan S Cannon CP Chekuri 2004J Am Coll Cardioh 20042004,,:1
2Association of ele- vated B-type natriuretic peptide levels with angiographic findings among patients with unstable angina and non-ST-segment elevationmyocardial infarction 显示文摘Sadanandan S Cannon CP Chekuri K 2004J Am Coll Cardiol2004,44,3:1
3Association of elevated B-type natriuretic pepfide levels with angiographic findings among pa- tients with unstable angina and non-ST-segment elevation myocardial infarction显示文摘Sadanandan S cannon CP Chekuri K 2004J Am Coil Cardio12004,44,3:1
4On rnulti - dimensional pack ing problem s 显示文摘Chandra Chekuri Sanieev Khanna 2004SIAM2004,,4:1
5Antipsychotics for primary alco-hol dependence : a systematic review and meta _ analysis of place-bo -controlled trials 显示文摘KISHIT SEVYS CHEKURI R 2013J Clin Psychiatry2013,74,7:1
6One step synthesis and characterization of copper doped sulfated titania and its enhanced photocatalytic activity in visible light by degradation of methyl orange显示文摘This paper reports on the synthesis of copper doped sulfated titania nano-crystalline powders with varying(2.0%–10.0%, by mass) by single step sol gel method. The synthesized photo catalyst has been characterized by employing various techniques like X-ray Diffraction(XRD), Ultraviolet–Visible Diffuse Reflection Spectroscopy(UV–Vis DRS), X-ray Photoelectron Spectroscopy(XPS), Scanning Electron Microscopy(SEM), Energy Dispersive Spectrometry(EDS), Fourier Transform Infrared Spectroscopic Studies(FT-IR), and Transmission Electron Microscopy(TEM). From the XRD and TEM results, all the samples were reported in anatase phase with reduction in particle size in the range of 7 to 12 nm. SEM indicated the change in morphology of the particles. The presence of copper in titania lattice was evidenced by XPS. From UV–Vis DRS and FT-IR studies indicated that prominent absorption shift is observed towards visible region(red shift), the entry of Cu2+into Ti O2 lattice as a substitutional dopant and SO42-ions were covalently bonded with Ti4 +on the surface of the copper doped titania respectively.The photocatalytic activity studies were investigated by considering methyl orange(MO) as dye pollutant in the presence of the visible light. The effect of various parameters like effect of dosage of the catalyst, dopant concentration, p H of the solution, and concentration of the dye was studied in detail.Radha Devi Chekuri Siva Rao Tirukkovalluri 2016Chinese Journal of Chemical Engineering2016,24,4:1
7Routing bandwidth guaranteed paths with local restoration in label switched networks显示文摘LI Li BUDDHIKOT M M CHEKURI C 2005Selected Areas in Communications IEEE2005,23,2:1
8On Average Throughput and Alphabet Size in Network Coding 显示文摘Chekuri C Fragouli C Soljanin E 2006IEEE Transactions on Information Theory2006,52,6:1
9Approximation algorithms for directed steiner problems 显示文摘Charikar M Chekuri C Cheung T 1999Journal of Algorisms1999,33,1:1
10Associa- tion of elevated B - type natriuretic peptide levels with angiograph- ic findings among patients with unstable angina and non - ST - segment elevation myocardial infarction 显示文摘SADANANDAN S CANNON C P CHEKURI K 2004J Am Coll Cardiol2004,44,3:1
11Association of elevated BNP with angiographic finding among patients with unstable angina and ST segment elevation MI显示文摘Sadanandan S Cannon CP Chekuri K 2004J Am Coll Cardiol2004,44,3:1
12Approximation schemes for minimizing average weighted completion time with release dates显示文摘AFRATA F BAMPIS E CHEKURI C 1999Found Com Sci1999,40,:1
13Association of elevated B - type natriuretic peptide levels with anglographic findings among pa- tients with unstable angina and non - ST - segment elevation myocar- dial infarction 显示文摘Sadanandan S Cannon CR Chekuri K 2014J Am Coll Cardiol2014,44,3:1
14Association of elevated B-type antrinretic peptide levels with angiographic f'mdings among patients with unstable angina and non-ST-segment elevation myo- cardial infarction 显示文摘Sadanandan S Cannon CP Chekuri K 2004J Am Coil Cardiol2004,44,:1
15Association of elevated B-type natriuretic peptide levels with angiographic findings among patients with unstable angina and non-ST-segment elevation myocardial infarction显示文摘Sadanandan S Cannon CP Chekuri K 2004J Am Coll Cardiol2004,44,3:1
16Association of elevated B-type natriuretic peptide levels with angiographic findings among patients with unstable angina and non-ST- segment elevation myocardial infarction 显示文摘Sadanandan S Cannon C P Chekuri K 2004J Am Call Cardiol2004,44,3:1
17On Average Throughput and Alphabet Size in Network Coding 显示文摘Chekuri C Fragouli C 2006IEEE Trans on Information Theory2006,52,6:1
18Association of elevated B-type natriuretic peptide levels with angiographic findings among patients with unstable angina and non-ST-segment elevation myocardial infarction显示文摘Sadanandan S Cannon CP Kasi Chekuri 2004J Am Coll Cardiol2004,44,3:1
19Re-re-treatment of hepatitis C virus: Eight patients who relapsed twice after direct-acting-antiviral drugs显示文摘AIM: To determine risk factors associated with hepatitis C virus(HCV) treatment failure after direct acting antivirals in patients with complex treatment histories.METHODS: All HCV mono-infected patients who received treatment at our institution were queried.Analysis was restricted to patients who previously failed treatment with boceprevir(BOC) or telaprevir(TVR) and started simeprevir(SMV) and sofosbuvir(SOF) ± ribavirin(RBV) between December 2013 and June 2014. Patients with human immunodeficiency virus(HIV)/HCV co-infection or patients who received a liver transplant in the past were excluded. Viral loads were recorded while on treatment and after treatment. Data collection continued until December,31 st 2014 when data analysis was initiated. Patients missing virologic outcomes data were not included in the analysis. Analysis of 35 patients who had virologic outcome data available resulted in eight patients who were viral load negative at the end of treatment with SMF/SOF but later relapsed. Data related to patient demographics,HCV infection,and treatment history was collected in order to identify risk factors shared among patients who failed treatment with SMF/SOF.RESULTS: Eight patients who were treated with the first generation HCV protease inhibitors BOC or TVR in combination with pegylated-interferon(PEG) and RBV who failed this triple therapy were subsequently retreated with an off-label all-oral regimen of SMV and SOF for 12 wk,with RBV in seven cases. Treatment was initiated before the Food and Drug Administration approved a 24-wk SMV/SOF regimen for patients with liver cirrhosis. All eight patients had an end of treatment response,but later relapsed. Eight(100%) patients were male. Mean age was 56(range,49-64). Eight(100%) patients had previously failed PEG/RBV dual therapy at least once in addition to prior failure with triple therapy. Total number of times treated ranged from 3-6(mean 3.8). Eight(100%) patients were male had liver cirrhosis as determined by Fibroscan or MRI. Seven(87.5%) patients had genotype 1a HCV. Seven(87.5%) patients had over 1 million IU/m L HCV RNA at the time of re-treatment.CONCLUSION: This study identifies factors associated with SMV/SOF treatment failure and provides evidence that twleve weeks of SMV/SOF/RBV is insufficient in cirrhotics with high-titer genotype 1a HCV.Joshua Hartman Kian Bichoupan Neal Patel Sweta Chekuri Alyson Harty Douglas Dieterich Ponni Perumalswami Andrea D Branch 2015World Journal of Gastroenterology2015,21,43:1
20Approximation techniques for average completion time scheduling显示文摘Chekuri C Motwani R Natarajan B 2002SIAM J Comput2002,31,1:1
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