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332篇 您的检索式:作者名="Hasan H"
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1Scalable and controlled self-assembly of aluminum-based random plasmonic metasurfaces显示文摘Subwavelength metal-dielectric plasmonic metasurfaces enable light management beyond the diffraction limit.However,a costeffective and reliable fabrication method for such structures remains a major challenge hindering their full exploitation.Here,we propose a simple yet powerful manufacturing route for plasmonic metasurfaces based on a bottom-up approach.The fabricated metasurfaces consist of a dense distribution of randomly oriented nanoscale scatterers composed of aluminum(Al)nanohole-disk pairs,which exhibit angle-independent scattering that is tunable across the entire visible spectrum.The macroscopic response of the metasurfaces is controlled via the properties of an isolated Al nanohole-disk pair at the nanoscale.In addition,the optical field confinement at the scatterers and their random distribution of sizes result in a strongly enhanced Raman signal that enables broadly tunable excitation using a single substrate.This unique combination of a reliable and lithography-free methodology with the use of aluminum permits the exploitation of the full potential of random plasmonic metasurfaces for diagnostics and coloration.Radwanul Hasan Siddique Jan Mertens Hendrik Hölscher Silvia Vignolini 2017Light(Science & Applications)2017,6,1:5
2Atmospheric pressure gliding arc discharge plasma treatments for improving germination, growth and yield of wheat显示文摘Wheat(Triticum aestivum) seeds were treated with atmospheric pressure gliding arc discharge plasmas to investigate the effects on water absorption, seed germination rate, seedling growth and yield in wheat. The surface architectures and functionalities of the seeds were found to modify due to plasma treatments. 6 min treatment was provided 95%–100% germination rate.For the treatment duration of 3 and 9 min the growth activity, dry matter accumulation, leaves chlorophyll contents, longest spikes, number of spikes/spikelet and total soluble protein content in shoots were improved. The grain yield of wheat was increased ~20% by 6 min treatment with H_2O/O_2 plasma with respect to control.N C ROY M M HASAN A H KABIR M A REZA M R TALUKDER A N CHOWDHURY 2018Plasma Science and Technology2018,20,11:2
3Comparison of multichannel intraluminal impedance-pH monitoring and reflux scintigraphy in pediatric patients with suspected gastroesophageal reflux显示文摘AIM To evaluate the agreement of multichannel intraluminal impedance-p H monitoring(MII-p HM) and gastroesophageal reflux scintigraphy(GES) for the diagnosis of gastroesophageal reflux disease. METHODS Seventy-five consecutive patients with suspectedgastroesophageal reflux disease(GERD) underwent 24-h combined MII-p HM recording and one hour radionuclide scintigraphy during the course of the MIIpH M study. Catheters with 6 impedance channels and 1 p H sensor were placed transnasally. Impedance and p H data analysis were performed automatically and manually. For impedance monitoring, reflux was defined as a retrograde 50% drop in impedance, starting distally and propagating retrogradely to at least the next two more proximal measuring channels. Reflux index(RI, percentage of the entire record that esophageal p H is < 4.0) greater than 4.2% for p HM and number of refluxes more than 50 for 24 h for MII were accepted as positive test results. At scintigraphy, 240 frames of 15 seconds duration were acquired in the supine position. Gastroesophageal reflux was defined as at least one reflux episode in the esophagus. After scintigraphic evaluation, impedance-pH recordings and scintigraphic images were evaluated together and agreement between tests were evaluated with Cohen's kappa.RESULTS Sufficient data was obtained from 60(80%) patients(34 male, 56.7%) with a mean age of 8.7 ± 3.7 years(range: 2.5-17.3 years; median: 8.5 years). Chronic cough, nausea, regurgitation and vomiting were the most frequent symptoms. The mean time for recording of MII-pH M was 22.8 ± 2.4 h(range: 16-30 h; median: 22.7 h). At least one test was positive in 57(95%) patients. According to diagnostic criteria, GERD was diagnosed in 34(57.7%), 44(73.3%), 47(78.3%) and 51(85%) patients by means of p HM, MII, GES and MII-p HM, respectively. The observed percentage agreements/κ values for GES and p HM, GES and MII, GES and MII-p HM, and MII and p HM are 48.3%/-0.118; 61.7%/-0.042; 73.3%/0.116 and 60%/0.147, respectively. There was no or slight agreement between GES and p HM alone, MII alone or MII-p HM. p H monitoring alone missed 17 patients compared to combined MII-p HM. The addition of MII to pH monitoring increased the diagnosis rate by 50%.CONCLUSION No or slight agreement was found among p H monitoring, MII monitoring, MII-pH monitoring and GES for the diagnosis of gastroesophageal reflux disease.Nuray Uslu Kizilkan Murat Fani Bozkurt Inci Nur Saltik Temizel Hülya Demir Aysel Yüce Biray Caner Hasan Ozen 2016World Journal of Gastroenterology2016,22,43:2
4Acute ischaemic stroke interventions: large vessel occlusion and beyond显示文摘Care for acute ischaemic stroke is one of the most rapidly evolving fields due to the robust outcomes achieved by mechanical thrombectomy.Large vessel occlusion(LVO)accounts for up to 38%of acute ischaemic stroke and comes with devastating outcomes for patients,families and society in the pre-intervention era.A paradigm shift and a breakthrough brought mechanical thrombectomy back into the spotlight for acute ischaemic stroke;this was because five randomised controlled trials from several countries concluded that mechanical thrombectomy for acute stroke offered overwhelming benefits.This review article will present a comprehensive overview of LVO management,techniques and devices used,and the future of stroke therapy.In addition,we review our institution experience of mechanical thrombectomy for posterior and distal circulation occlusion.Ahmad Sweid Batoul Hammoud Sunidhi Ramesh Daniella Wong Tyler D Alexander Joshua Harrison Weinberg Maureen Deprince Jaime Dougherty Dimitri Jean-Mickael Maamari Stavropoula Tjoumakaris Hekmat Zarzour Michael R Gooch Nabeel Herial Victor Romo David M Hasan Robert H Rosenwasser Pascal Jabbour 2020Stroke & Vascular Neurology2020,5,1:2
5用PDE-5抑制剂治疗勃起功能障碍的男性患者中前列腺癌的发生率:回顾性研究显示文摘本研究比较了用PDE-5抑制剂治疗勃起功能障碍(ED)7年的男性患者和与这些患者年龄及各种风险因素相似的7年内不使用PDE一5抑制剂治疗ED的男性患者中前列腺癌发生率的情况。通过分析2000年到2006年的电子病例和数据库,以年龄在50至69岁,2000年前无前列腺癌病史的ED患者作为研究对象。这些患者被分为两组:2362名曾用PDE-5抑制剂治疗的男性和2612名不曾使用过该药物的男性。比较每组的人口数据。在研究期内:97名(4.1%)接受过PDE-5抑制剂治疗的ED患者被诊断出患了前列腺癌,在非PDE-5抑制剂治疗组中,258名(9.9%)被诊断出患了前列腺癌(P〈O.0001)。在非洲裔美国人中,接受PDE-5抑制剂治疗的比例比不用的比例高(10.5%VS.7.1%,P〈0.0001)。接受过PDE-5治疗的患者,其前列腺特异性抗原增高的比例比较低(10.0%vs.13.1%,P=0.0008),但良性前列腺增生的比例比较高(38.4%vs.35.1%,P=0.0149)。接受PDE-5抑制剂治疗ED的男性不易患前列腺癌(调整后的优势比为0.4,95%CI:0.3—0.5,P〈0.0001)。我们的研究数据表明:用PDE-5抑制剂治疗ED的男性倾向于不易患前列腺癌。还需要进行更多的研究。Anthony H Chavez K Scott Coffield M Hasan Rajab Chanhee Joe 2013Asian Journal of Andrology2013,15,2:2
6Nuclear contrast angiography: a simple method for morphological characterization of cerebral arte ries 显示文摘Meng H Peng Y Hasan R 2009Brain Res2009,1261,:1
7Removal of Cr(VI) from aqueous solutions using wheat bran 显示文摘Singh K K Hasan S H Talat M 2009ChemEngJ2009,151,123:1
8Host genome polymorphisms and tuberculosis infection : What we have to say? 显示文摘Khalilullah SA Harapan H Hasan NA 2013Egyp- tian Journal of Chest Diseases and Tuberculo- sis2013,17,1:1
9Complete spontaneous regression of an extrahepatic portal vein aneurysm显示文摘Purandath L Lohith P Hasan H D 2011J Vasc Surg2011,53,1:1
10Host genome polymorphisms and tuberculosis infection: What we have to say? i显示文摘Khalilullah SA Harapan H Hasan NA 2014Egyp- tian Journal of Chest Diseases and Tuberculo- sis2014,63,1:1
11Management Styles and Performance: a Knowledge Space Framework 显示文摘Hasan H Al- hawari M 2003Journal of Knowledge Management2003,7,4:1
12Signal reshaping using dominant harmonic for pitch estimation of noisy speech 显示文摘Hasan M K Hussain S Setu M T H 2005Signal Processing2005,86,5:1
13Availability and transformation of applied phosphorous in calcareous Lebanese soils显示文摘Ryan J Hasan B M Tabbara H S 1985Soil Science Soci- ety of America Journal1985,49,:1
14Multi-passes warmrolling of AZ31 magnesium alloy, effect on evaluation of tex-ture ,microstructure,grain size and hardness 显示文摘Kamran J Hasan B A Tariq N H 2014IOP Confer-ence Series-Materials Science and Engineering2014,60,:1
15Effect of SiO2 nanoparticle on thermal and tensile behavior of nylon-6显示文摘Hasan M M Zhou Yuanxin Mahfuz H 2006Materials Science and Engineering A2006,429,:1
16A luenberger-sliding mode observer for online parameter estimation and adaptation in high-performance induction motor drives 显示文摘Hasan S M Nayeen H 2009IEEE Transactions on Industrial Applications2009,45,2:1
17Green cellular networks: a survey, some research issues and challenges 显示文摘Hasan Z Boostanimehr H Bhargava V 2011IEEE CommunSurvTutorials2011,13,4:1
18Removal of NH 4 +-N ion in drinking water treatment using locally isolated hetertrophic nitrifier显示文摘HASAN H A ABDULLAH S R S KOFLI N T 2012Desalination and Water Treatment2012,50,123:1
19Genetic polymorphisms and drug interactions leading to clopidogrel resistance:why the Asian population requires special attention显示文摘HASAN M S BASRI H B HIN L P 2013Int J Neurosci2013,123,3:1
20Investigation of end effects in lin- ear induction motors by using the finite-element method 显示文摘SELCUK A H HASAN Ktirtlm 2008IEEE Transactions on Magnetics2008,44,7:1
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