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90篇 您的检索式:作者名="Sahar A"
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1Incremental value of magnetic resonance neurography of Lumbosacral plexus over non-contributory lumbar spine magnetic resonance imaging in radiculopathy: A prospective study显示文摘AIM: To test the incremental value of 3T magnetic resonance neurography(MRN) in a series of unilateral radiculopathy patients with non-contributory magnetic resonance imaging(MRI).METHODS: Ten subjects(3 men,7 women; mean age54 year and range 22-74 year) with unilateral lumbar radiculopathy and with previous non-contributory lumbar spine MRI underwent lumbosacral(LS) plexus MRN over a period of one year. Lumbar spine MRI performed as part of the MRN LS protocol as well as bilateral L4-S1 nerves,sciatic,femoral and lateral femoral cutaneous nerves were evaluated in each subject for neuropathy findings on both anatomic(nerve signal,course and caliber alterations) and diffusion tensor imaging(DTI)tensor maps(nerve signal and caliber alterations).Minimum fractional anisotropy(FA) and mean apparent diffusion coeffcient(ADC) of L4-S2 nerve roots,sciatic and femoral nerves were recorded.RESULTS: All anatomic studies and 80% of DTI imaging received a good-excellent imaging quality grading. In a blinded evaluation,all 10 examinations demonstrated neural and/or neuromuscular abnormality corresponding to the site of radiculopathy. A number of contributory neuropathy findings including double crush syndrome were observed. On DTI tensor maps,nerve signal and caliber alterations were more conspicuous. Although individual differences were observed among neuropathic appearing nerve(lower FA and increased ADC) as compared to its contralateral counterpart,there were no significant mean differences on statistical comparison of LS plexus nerves,femoral and sciatic nerves(P > 0.05).CONCLUSION: MRN of LS plexus is useful modality for the evaluation of patients with non-contributory MRI of lumbar spine as it can incrementally delineate the etiology and provide direct objective and non-invasive evidence of neuromuscular pathology.Avneesh Chhabra Sahar J Farahani Gaurav K Thawait Vibhor Wadhwa Allan J Belzberg John A Carrino 2016World Journal of Radiology2016,8,1:4
2Towards hepatitis C virus elimination:Egyptian experience,achievements and limitations显示文摘Worldwide, more than one million people die each year from hepatitis C virus(HCV) related diseases, and over 300 million people are chronically infected with hepatitis B or C. Egypt used to be on the top of the countries with heavy HCV burden. Some countries are making advances in elimination of HCV, yet multiple factors preventing progress; remain for the majority. These factors include lack of global funding sources for treatment, late diagnosis, poor data, and inadequate screening. Treatment of HCV in Egypt has become one of the top national priorities since 2007. Egypt started a national treatment program intending to provide cure for Egyptian HCV-infected patients. Mass HCV treatment program had started using Pegylated interferon and ribavirin between 2007 and 2014. Yet, with the development of highly-effective direct acting antivirals(DAAs) for HCV, elimination of viral hepatitis has become a real possibility. The Egyptian National Committee for the Control of Viral Hepatitis did its best to provide Egyptian HCV patients with DAAs. Egypt adopted a strategy that represents a model of care that could help other countries with high HCV prevalence rate in their battle against HCV. This review covers the effects of HCV management in Egyptian real life settings and the outcome of different treatment protocols. Also, it deals with the current and future strategies for HCV prevention and screening as well as the challenges facing HCV elimination and the prospect of future eradication of HCV.Dalia Omran Mohamed Alboraie Rania A Zayed Mohamed-Naguib Wifi Mervat Naguib Mohamed Eltabbakh Mohamed Abdellah Ahmed Fouad Sherief Sahar Maklad Heba Hamdy Eldemellawy Omar Khalid Saad Doaa Mohamed Khamiss Mohamed El Kassas 2018World Journal of Gastroenterology2018,24,38:2
3Establishment of long- term embryogenic cultures of seedless Vitis vinifera cuhivars - a synergistic effect of auxins and the role of abscisic acid显示文摘PERL A SAAD S SAHAR N HOLLAND D 1995Plant Science1995,104,:1
4Front-face fluorescence spectroscopy as a tool to classify seven bovine muscles according to their chemical and rheological characteristics 显示文摘Sahar A Boubellouta T Lepetit J Dufour t~ 2009Meat Science2009,83,4:1
5Anti-VEGF therapy (bevacizumab) for sulfurmustard-induced comeal neovascularization associated withdelayed limbal stem cell deficiency in rabbits显示文摘KADAE T AMIR A COHEN L COHEN M SAHAR R GUT-MAN H 2014Curr Eye2014,39,5:1
6Single phase flow pressure drop and heat transfer in rectangular metallic microchannels 显示文摘SAHAR A M ZDEMIR M R FAYYADH E M 2016Applied Thermal Engineering2016,93,:1
7Structural characteristic of Na《,2》O-P《,2》O《,5》-GeO《,2》 glass systems显示文摘SAHAR M R WAHAB A HUSSEIN A 2007J Non Cryst Solids2007,353,1112:1
8Vasospasm due to massive subarachnoid haemorrhage - a rat model 显示文摘Ram Z Sahar A Hadani M 1991Acta Neurochir( Wien)1991,110,34:1
9Caffeoyl sugar esters and an ellagitannin from Rubus sanctus显示文摘Sahar A.M Hussein Nahla A Ayoub Mahmoud A.M Nawwar 2003Phytochemistry2003,,8:1
10Radiation synthesis of poly bydrogels and its application as a carrier for anticancer delivery显示文摘Nabila A Mazied Sahar A Ismail Manal F 2009Radiation Physics and Chemistry2009,78,11:1
11Establishment of long-term embryogenie cultures of seedless Vitis vinifera cultivars-a synergistic effect of auxins and the role of abscisic acid显示文摘Perl A Saad S Sahar N 1995Plant Science1995,104,:1
12Flavonoids from Ephedra aphylla显示文摘Sahar A M H Heba H B Mahmoud A M N 1997Phytochemistry1997,45,7:1
13Simplified technique for prefabrication of castposts and cores显示文摘Sahar A Sbbak 2000J Prophet Dent2000,83,6:1
14Continuous lumbar drainage of cerebrospinal fluidin neurosurgical patients显示文摘Findler G Sahar A Beller AJ 1977Surg Neurol1977,8,:1
15Cyclooxygenase- 2 inhibition augments the hepatic antitumor effect of oral Sal- monella typhimurium in a model of mouse metastatic colon cancer显示文摘FELTIS B A SAHAR D A KIM A S 2002Dis Colon Rectum2002,45,8:1
16Age estimation from pulp/tooth area ratio in maxillary incisors among Egyptians using dental radiographic images显示文摘Jaklin F Z Irene A F Sahar R H 0,,:1
17AngiotensinⅡenhances IL-18 mediated inflammatory gene expression in vascular smooth muscle cells:a novel cross-talk in the pathogenesis of atherosclerosis显示文摘Sahar S Dwarakanath R S Reddy M A 2005Circ Res2005,96,10:1
18Conflict to study safety at four leg-signalised intersections显示文摘Ewadh Hussein A Neham Sahar S 2011Proceedings of the Institution of Civil Engineers:Transport2011,164,4:1
19Regulation of monocyte chemoattractant protein-1 by the oxidized lipid, 13-hydroperoxyoctadecadienoic acid, in vascular smooth muscle cells via nuclear factor-kappa B (NF-kappa B) 显示文摘Dwarakanath R S Sahar S Reddy M A 2004Journal of Molecular and Cellular Cardiology2004,36,4:1
20Nanocrystalline MgB4O7∶Dy for High dose Measurement of Gamma Radiation显示文摘Lochab S P Pandey A Sahare P D 2007Phys Status Solidi A2007,204,7:1
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