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168篇 您的检索式:作者名="Bilen"
    题名 作者 年代 出处 被引量
1基于网格划分的无线传感器网络节点冗余分析显示文摘在无线传感器网络中,节点的大量随机部署导致冗余节点的存在,寻找冗余节点并使它定时休眠,可以减少网络冗余数据和信道拥塞、降低节点能耗,从而延长网络的生命周期.现有的CCP算法、圆周覆盖算法在去除冗余节点后网络产生覆盖盲区;基于Voronoi图的算法计算量大且只能用于同构网络;节点时间表制定算法在判定过程中只考虑部分邻居节点,不能完全消除冗余节点.提出基于网格划分的冗余节点判定方法,并且将网格算法与EECRS协议结合,建立基于冗余节点消除的路由协议.仿真分析结果表明,网格算法冗余节点判定的准确性优于圆周覆盖算法和CCP算法的;网络生命周期比圆周覆盖算法的延长22.2%,比CCP算法的延长30.5%,该路由协议能够有效延长网络生命周期.黄守志 赵学增 Bilen S G 张中华 2013东北石油大学学报2013,37,3:7
2Evaluation of CA125 and NT-proBNP values in patients undergoing transcatheter aortic valve implantation显示文摘BackgroundTranscatheter 大动脉的阀门培植(TAVI ) 是在通过手术高的风险,或不能实行的病人的最低限度地侵略的、新兴的治疗。为风险分类使用的参数在病人的选择有一些缺乏。学习是在糖类抗原 125 上评估 TAVI 的影响的这的目的(CA125 ) 和 N 终端职业人员大脑类型 Natriuretic 肽(NT-proBNP ) 作为在最近的年里经常被使用了的 biomarkers,并且也到 prognosis.Methods & 的这些 biomarkers 的关系;ResultsTranscatheter 大动脉的阀门培植在这研究在 31 个病人上被练习。然后,在病人学习在以前并且在 TAVI 以后的 CA125 和 NT-proBNP 层次被评估。病人也根据他们的左室的喷射部分(LVEF ) 被组织, CA125 铺平(LVEF ≥40% 并且 <40% ;CA125 ≤35 U/L 和 >35 U/L ) 。TAVI 手术成功地在所有病人被动。没有在里面医院死亡,在功能的能力的实质的改进在跟帖被检测。另外,统计上重要的减少在所有病人的 post-TAVI CA125 和 NT-proBNP 层次被检测(CA125 83.8 ±18.1 U/L 对 64.3 ±14.2 U/L, P = 0.008;NT-proBNP:4633.6 ±627.6 pg/mL 对 2866.3 ±536.8 pg/mL, P <0.001 ) 。在根据 CA125 层次划分的组,也在 CA125 层次有统计上重要的 post-TAVI 衰落。在 CA125 > 以内;35 U/L 和 LVEF <40% 组,对一个心律调整器的永久需要在(3.2%) 被要求病人和死亡在二被观察(6.4%) 在 TAVI 在以后的病人跟随 TAVI 能与 CA125 和 NT-proBNP 的高基线层次在病人有效地并且可靠地被执行的 up.ConclusionsThe 结果表演。当高 biomarker 层次与不希望得到的事件被联系时,这些 biomarkers 与 TAVI 实质地被减少,并且当然,这些 biomarkers 能为 TAVI 在耐心的选择被用于风险分类。Huseyin Ayhan Haca Ahmet Kasapkara Tahir Durmaz Telat Keles Cenk San Serdal Bastug Kemal Esref Erdogan Nihal Akar Bayram Emine Bilen Murat Akgay Engin Bozkurt 2015Journal of Geriatric Cardiology2015,12,2:5
3Lipoprotein abnormalities in South Asians and its association with cardiovascular disease:Current state and future directions显示文摘South Asians have a high prevalence of coronary heart disease(CHD) and suffer from early-onset CHD compared to other ethnic groups. Conventional risk factors may not fully explain this increased CHD risk in this population. Indeed, South Asians have a unique lipid profile which may predispose them to premature CHD. Dyslipidemia in this patient population seems to be an important contributor to the high incidence of coronary atherosclerosis. The dyslipidemia in South Asians is characterized by elevated levels of triglycerides, low levels of high-density lipoprotein(HDL) cholesterol, elevated lipoprotein(a) levels, and a higher atherogenic particle burden despite comparable low-density lipoprotein cholesterol levels compared with other ethnic subgroups. HDL particles also appear to be smaller, dysfunctional, and proatherogenic in South Asians. Despite the rapid expansion of the current literature with better understanding of the specific lipid abnormalities in this patient population, studies with adequate sample sizes are needed to assess the significance and contribution of a given lipid parameter on overall cardiovascular risk in this population. Specific management goals and treatment thresholds do not exist for South Asians because of paucity of data. Current treatment recommendations are mostly extrapolated from Western guidelines. Lastly, large, prospective studies with outcomes data are needed to assess cardiovascular benefit associated with various lipid-lowering therapies(including combination therapy) in this patient population.Ozlem Bilen Ayeesha Kamal Salim S Virani 2016World Journal of Cardiology2016,8,3:3
4Improvement in renal functions with transcatheter aortic valve implantation显示文摘BACKGROUND & OBJECTIVES:In recent years, emerging transcatheter aortic valve implantation (TAVI) has become an alternative for surgery。 However, with advanced age, several co-morbid factors together with contrast agent usage can cause deterioration in renal function and increase in the risk of acute kidney injury (AKI) with poor prognosis in patients with AKI。 Therefore, many patients cannot benefit from this treatment。 In this study, we aim to examine the effects of TAVI on renal functions。 METHODS AND RESULTS: Seventy patients, mean age of 77.6 years, underwent TAVI between July 2011 and December 2012。 Estimated glomerular filtration rate (eGFR) was calculated by using the Cockcroft and Gault Formula。 Patients were monitored for 48 h for urine output。 Stage 1 AKI, according to the VARC-2 AKIN system, developed in only five (7.1%) of the patients after the procedure。 There was a statistically significant increase between the mean 1(st) month eGFRs before (68。2 vs。 61.0, P < 0.01) and after (68。2 vs。 63.6, P < 0.05) the TAVI in the cohort。 After TAVI (48。5 mL/min, P < 0.01) and the 1(st) month (52.1 mL/min, P < 0.01), the eGFR of the 36 (51.4%) patients diagnosed with chronic kidney disease before the procedure showed a statistically significant increase in renal functions。 The hospital mortality rate was higher in the group which developed AKI (P < 0.01)。 First month eGFR showed a more statistically significant increase than pre-TAVI eGFR (62.8 and 69.8, P < 0.05, respectively) in AKI developing patients and this difference - though statistically not significant - continued into the sixth month。 CONCLUSIONS: In this study, we showed that the treatment of aortic stenosis through TAVI allows improvement of renal functions, and that AKI rates will be lower with careful patient selection, proper pre-procedural hydration, and careful use of contrast agent。Telat Keleş Huseyin Ayhan Durmaz Sarı Aslan AN Erdoğan KE Kasapkara Bilen Bayram Akçay Bozkurt 2013Journal of Geriatric Cardiology2013,10,4:2
5The effects of lipoprotein (a) and homocysteine on prognosis and risk factors in acute ischemic stroke显示文摘UNAL E MUNGAN S BILEN S 2013Int J Neurosci2013,123,8:1
6A new role for microRNA pathway : modu- lation of degeneration induced by pathogenic human disease proteins 显示文摘Bilen J Liu N Bonini NM 2006Cell Cycle2006,5,24:1
7The effects of lipoprotein(a)and homocysteine on prognosis and risk factors in acute is-chemic stroke 显示文摘Unal E Mungan S Bilen S 2013Int J Neurosci2013,,:1
8Relationship between left atrial functions,P-terminal force and intera- trial block in chronic haemodialysis patients显示文摘Bilen Y Cankaya E Simsekz 2015European review for medical and pharmacological sciences2015,19,5:1
9Spinal-epidurai anesthesia versus general anesthesia in the management of pereutaneous nephrolithotripsy显示文摘Karacalar S Bilen CY Sarihasan B 2009J Endourol2009,23,10:1
10Treatment efficacy with bone marrow derived mesenchymal stem cells and minocy- cline in rats after cerebral ischemic injury 显示文摘Bilen S Pinarli F Ak F 2013Stem Cell Rev2013,9,2:1
11Limited benefit of topical calcipotriol in lichen planus treatment: a preliminary study显示文摘Bayramgarler D Apaydin R Bilen N 2002J Dermatolog Treat2002,13,3:1
12Analysis of cds-located mirna target sites suggests that they can effectively inhibit transla- tion显示文摘Hausser J Syed AP Bilen B 2013Genome Res2013,23,4:1
13Heat transfer from a surface fitted with rectangular blocks at different orientation angle显示文摘BILEN K YAPICI S 2002Heat and Mass Transfer2002,38,78:1
14Comparison of transdermal fentanyl for the management of cancer pain in adults and elders显示文摘Bilen A Ali A Alkan I 2012Agri2012,24,3:1
15Association between admis- sion mean platelet volume and coronary patency after thrombolytic therapy for acute myocardial infraction显示文摘Yasar AS Bilen E Ytiksel IO 2010Turk Kardiyol Dern Ars2010,38,2:1
16Developing robust vi- sion modules for microsystems applications显示文摘BILEN H HOCAOGLU M UNEL M 2012Machine Vision ancl Applications2012,23,1:1
17Serum iron, vitamin B12 and fo- lie acid levels in Parkinson's disease显示文摘Madenei G Bilen S Arli B 2012Neurochem Res2012,37,7:1
18The effect of high dose losartan on erythropoietin resistance in patients undergoing heamodialysis显示文摘Odabas A R Cetinkaya R Selcuk Y Keles S Bilen H 2003Panminerva Med2003,45,:1
19Four different clinical manifestations of neurobrucellosis ( case reports) 显示文摘Bilen S Gtine~ HN Saka M 2008Eur J Intern Med2008,19,8:1
20Comparison of alpha-stat and pH-stat cardiopulmonary bypass in relation to jugular venous oxygen saturation and cerebral glucose-oxygen utilization显示文摘Kiziltan HT Baltali M Bilen A 2003Anesth Analg2003,96,3:1
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