Osama H. Sayed - Articles - Scientific Research Publishing

Critical Treatise on University Ranking Systems (Articles)

Osama H. Sayed

Open Journal of Social Sciences Vol.7 No.12，December 3, 2019

DOI: 10.4236/jss.2019.712004 884 Downloads 2,388 Views Citations
A Unified Theory (I) for Neighborhood Systems and Basic Concepts on Fuzzifying Topological Spaces (Articles)

Osama Rashed Sayed

Applied Mathematics Vol.3 No.9，September 27, 2012

DOI: 10.4236/am.2012.39146 3,625 Downloads 6,104 Views Citations
Development and Validation of HPLC Method for Simultaneous Determination of Amlodipine, Valsartan, Hydrochlorothiazide in Dosage Form and Spiked Human Plasma (Articles)

Samya M. El-Gizawy, Osama H. Abdelmageed, Mahmoud A. Omar, Sayed M. Deryea, Ahmed M. Abdel-Megied

American Journal of Analytical Chemistry Vol.3 No.6，June 21, 2012

DOI: 10.4236/ajac.2012.36055 10,540 Downloads 21,449 Views Citations
Pharmacist Role in Pharmaceutical Care during Ramadan (Articles)

Osama H. Mohamed Ibrahim

Pharmacology & Pharmacy Vol.6 No.12，December 30, 2015

DOI: 10.4236/pp.2015.612061 5,625 Downloads 7,496 Views Citations
Studies on the Immunomodulatory Effects of Lactoferrin in Rats Infected with E. coli (Articles)

Mohamed El-Sayed El-Boshy, Osama Ali Abdalla, Adal Hassan

J. of Immune Based Therapies, Vaccines and Antimicrobials Vol.2 No.4，October 9, 2013

DOI: 10.4236/jibtva.2013.24005 4,400 Downloads 8,376 Views Citations
The Impact of Clinical Pharmacist Interventions on Drug and Antibiotic Prescribing in a Teaching Hospital in Cairo (Articles)

Osama H. Mohamed Ibrahim, Suleiman El-Sharif

Pharmacology & Pharmacy Vol.3 No.4，October 11, 2012

DOI: 10.4236/pp.2012.34062 6,575 Downloads 10,980 Views Citations
Performance Evaluation of Gated Pipes Technique for Improving Surface Irrigation Efficiency in Maize Hybrids (Articles)

Osama A. M. Ali, Ahmed S. H. Mohammed

Agricultural Sciences Vol.6 No.5，May 29, 2015

DOI: 10.4236/as.2015.65055 6,963 Downloads 8,808 Views Citations
The Use of Anti-Diabetic Drugs in Alzheimer’s Disease, New Therapeutic Options and Future Perspective (Articles)

Osama H. Mohamed Ibrahim, Mariame A. Hassan

Pharmacology & Pharmacy Vol.9 No.6，June 22, 2018

DOI: 10.4236/pp.2018.96013 1,363 Downloads 3,149 Views Citations
Antioxidant and Anti-Inflammatory Effects of Nano-Selenium against Cypermethrin-Induced Liver Toxicity (Articles)

Rania H. Abdou, Noha Sayed

CellBio Vol.8 No.4，December 31, 2019

DOI: 10.4236/cellbio.2019.84004 1,003 Downloads 2,409 Views Citations
Gear Drive Mechanism for Continuous Variable Valve Timing of IC Engines (Articles)

Osama H. M. Ghazal, Mohamad S. H. Dado

Engineering Vol.5 No.3，March 19, 2013

DOI: 10.4236/eng.2013.53035 13,630 Downloads 20,750 Views Citations
A Novel Spectrophotometric Method for Determination of Five 1,4-Dihydropyridine Drugs in Their Tablets and Capsules Using Vanillin Reagent (Articles)

Mohamed A. El Hamd, Sayed M. Derayea, Osama Hassan Abdelmageed, Hassan F. Askal

American Journal of Analytical Chemistry Vol.4 No.3，March 28, 2013

DOI: 10.4236/ajac.2013.43020 5,581 Downloads 10,246 Views Citations
The Role of CK20, p53 and p63 in Differentiation of Some Urothelial Lesions of Urinary Bladder, Immunohistochemical Study (Articles)

Sayed Abdel Raheem, Abdel Naby Saied, Rabee Al Shaer, Osama Mustafa, Ali Hassan Ali

Open Journal of Pathology Vol.4 No.4，October 21, 2014

DOI: 10.4236/ojpathology.2014.44024 5,151 Downloads 7,831 Views Citations
Missing Data Imputation: A Comprehensive Review (Articles)

Majed Alwateer, El-Sayed Atlam, Mahmoud Mohammed Abd El-Raouf, Osama A. Ghoneim, Ibrahim Gad

Journal of Computer and Communications Vol.12 No.11，November 11, 2024

DOI: 10.4236/jcc.2024.1211004 114 Downloads 756 Views Citations
Historical Satellite Data Analysis to Enhance Climate Change Adaption and Hydrologic Models in Egypt (Articles)

Mariam G. Salem, Eman A. H. El-Sayed

Journal of Power and Energy Engineering Vol.5 No.8，August 17, 2017

DOI: 10.4236/jpee.2017.58005 1,043 Downloads 2,155 Views Citations
Upwind Finite-Volume Solution of Stochastic Burgers’ Equation (Articles)

Mohamed A. El-Beltagy, Mohamed I. Wafa, Osama H. Galal

Applied Mathematics Vol.3 No.11A，November 27, 2012

DOI: 10.4236/am.2012.331247 5,757 Downloads 8,972 Views Citations
This article belongs to the Special Issue on Computing
Spectrophotometric determination of some calcium channel blockers using Sulfochlorophenol-S, Bromopyrogallol red, Eriochromecyanine-R and Pyrocatechoil violet (Articles)

Mahmoud A. Omar, Osama H. Abdelmageed, Ahmed A. Abdelgaber, Safaa F. Saleh

Natural Science Vol.5 No.4，April 26, 2013

DOI: 10.4236/ns.2013.54065 4,201 Downloads 6,786 Views Citations
Reliability of Kinovea Computer Program in Measuring Cervical Range of Motion in Sagittal Plane (Articles)

Shereen H. Elwardany, Wadida H. El-Sayed, Mohammad F. Ali

Open Access Library Journal Vol.2 No.9，September 25, 2015

DOI: 10.4236/oalib.1101916 4,254 Downloads 6,923 Views Citations
Modeling the Effect of Variable Timing of the Exhaust Valves on SI Engine Emissions for Greener Vehicles (Articles)

Osama H. M. Ghazal, Yousef S. H. Najjar, Kutaeba J. M. Al-Khishali

Energy and Power Engineering Vol.5 No.3，May 7, 2013

DOI: 10.4236/epe.2013.53018 8,003 Downloads 12,555 Views Citations
Predictors of Gallstone Formation in Morbidly Obese Patients after Bariatric Surgery: A Retrospective Observational Study (Articles)

Mohammad H. Abo-Ryia, Hamdy S. Abd-Allah, Osama H. El-Khadrawy, Gamal I. Moussa

Surgical Science Vol.5 No.1，January 9, 2014

DOI: 10.4236/ss.2014.51001 4,197 Downloads 6,346 Views Citations
Broadband Quasi-Yagi Antenna for WiFi and WiMax Applications (Articles)

Jean-Marie Floc’h, Ahmad El Sayed Ahmad

Wireless Engineering and Technology Vol.4 No.2，April 16, 2013

DOI: 10.4236/wet.2013.42013 10,827 Downloads 17,283 Views Citations

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