Ayman G. Ibrahim - Articles - Scientific Research Publishing

Dosimetric Comparison of Amorphous Silicon EPID and 2D Array Detector for Pre-Treatment Verification of Intensity Modulated Radiation Therapy (Articles)

Ayman G. Ibrahim, Ismail E. Mohamed, Hamdy M. Zidan

International Journal of Medical Physics, Clinical Engineering and Radiation Oncology Vol.7 No.4, September 28, 2018

DOI: 10.4236/ijmpcero.2018.74037 1,536 Downloads 4,330 Views Citations
Evaluating IMRT and VMAT Dose Verification: Capability Index Analysis for Quality Assurance in Radiotherapy (Articles)

Ayman G. Ibrahim, Hesham S. El-Bahkiry, Ismail Emam, Osama Abbas, Doaa G. Mahmoud

International Journal of Medical Physics, Clinical Engineering and Radiation Oncology Vol.14 No.4, November 25, 2025

DOI: 10.4236/ijmpcero.2025.144013 48 Downloads 272 Views Citations
A Novel Approach for the Joint Use of Rainfall Monthly and Daily Ground Station Data with TRMM Data to Generate IDF Estimates in a Poorly Gauged Arid Region (Articles)

Ayman G. Awadallah, Nabil A. Awadallah

Open Journal of Modern Hydrology Vol.3 No.1, January 21, 2013

DOI: 10.4236/ojmh.2013.31001 6,193 Downloads 11,236 Views Citations
The Role of Remote Sensing and GIS for Locating Suitable Mangrove Plantation Sites along the Southern Saudi Arabian Red Sea Coast (Articles)

Ibrahim H. Elsebaie, Ayman S. H. Aguib, Dafer Al Garni

International Journal of Geosciences Vol.4 No.2, March 29, 2013

DOI: 10.4236/ijg.2013.42044 5,986 Downloads 10,665 Views Citations
Developing Intensity-Duration-Frequency Curves in Scarce Data Region: An Approach using Regional Analysis and Satellite Data (Articles)

Ayman G. Awadallah, Mohamed ElGamal, Ashraf ElMostafa, Hesham ElBadry

Engineering Vol.3 No.3, March 7, 2011

DOI: 10.4236/eng.2011.33025 11,965 Downloads 25,076 Views Citations
Convergence of Discrete Adomian Method for Solving a Class of Nonlinear Fredholm Integral Equations (Articles)

Ibrahim Lotfy Hassan Alkalla, Reda Abdo Abd-Elmonem, Ayman Mohamed Ali Ahmed Gomaa

Applied Mathematics Vol.4 No.1A, January 30, 2013

DOI: 10.4236/am.2013.41A033 5,338 Downloads 9,139 Views Citations
This article belongs to the Special Issue on Numerical Analysis
An Autonomous Exploration Strategy for Cooperative Mobile Robots (Articles)

Mohammad Al Khawaldah, Mohammad Al-Khedher, Ibrahim Al-Adwan, Ayman Al Rawashdeh

Journal of Software Engineering and Applications Vol.7 No.3, March 27, 2014

DOI: 10.4236/jsea.2014.73016 3,286 Downloads 4,998 Views Citations
Induced Pluripotent Stem Cells: Next Generation Cells for Tissue Regeneration (Articles)

Ayman Yousif Ibrahim, Mohammad Qasim Mehdi, Abbas Omar Abbas, Abdulrahman Alashkar, Kh. H. Haider

Journal of Biomedical Science and Engineering Vol.9 No.4, March 30, 2016

DOI: 10.4236/jbise.2016.94017 3,172 Downloads 6,377 Views Citations
This article belongs to the Special Issue on Stem Cell Therapy
Recovery of Cassiterite and Topaz Minerals from an Old Metallurgical Dump, Eastern Desert of Egypt (Articles)

Suzan Sami Ibrahim, Khaled Ezzat Yassin, Tawfik Refaat Boulos, Ayman Aly Hagrass

Journal of Minerals and Materials Characterization and Engineering Vol.10 No.1, January 29, 2022

DOI: 10.4236/jmmce.2022.101005 313 Downloads 1,735 Views Citations
Retrocaval Ureter: A Case Series of Three Cases Managed with Uretrouretrostomy (Articles)

Abdullah Elrashidy, Emad Ibrahim, Rasha Mattar, Mohab Eleiba, Ayman Elshazly, Suzan Elsharkawy

Open Journal of Urology Vol.13 No.2, February 28, 2023

DOI: 10.4236/oju.2023.132009 296 Downloads 1,760 Views Citations
The Role of Serum Trace Elements and Oxidative Stress in Egyptian Breast Cancer Patients (Articles)

Mona Mohamed K. El-Deeb, Heba G. El-Sheredy, Ayman Farouk Mohammed

Advances in Breast Cancer Research Vol.5 No.1, January 28, 2016

DOI: 10.4236/abcr.2016.51004 4,022 Downloads 6,152 Views Citations
Assessment of Various Empirical Soil Loss Estimation Equations in Arid Regions (Articles)

Mahmoud M. Ahmed, Ayman G. Awadallah, Nabil A. Awadallah, Wael T. Ahmed

Journal of Geoscience and Environment Protection Vol.10 No.1, January 18, 2022

DOI: 10.4236/gep.2022.101008 303 Downloads 1,612 Views Citations
Power Analysis for Piezoelectric Energy Harvester (Articles)

Wahied G. Ali, Sutrisno W. Ibrahim

Energy and Power Engineering Vol.4 No.6, November 29, 2012

DOI: 10.4236/epe.2012.46063 9,034 Downloads 15,526 Views Citations
Heavy Metals Contents of Municipal Solid Waste Dumpsites in Potiskum, Yobe State Nigeria (Articles)

G. D. Ibrahim, E. O. Nwaichi, G. O. Abu

Journal of Environmental Protection Vol.11 No.9, September 11, 2020

DOI: 10.4236/jep.2020.119043 828 Downloads 3,161 Views Citations
Metakaolin as an Active Pozzolan for Cement That Improves Its Properties and Reduces Its Pollution Hazard (Articles)

Suzan S. Ibrahim, Ayman A. Hagrass, Tawfik R. Boulos, Samir I. Youssef, Fouad I. El-Hossiny, Mohamed R. Moharam

Journal of Minerals and Materials Characterization and Engineering Vol.6 No.1, January 30, 2018

DOI: 10.4236/jmmce.2018.61008 1,738 Downloads 5,449 Views Citations
PID Parameters Optimization Using Genetic Algorithm Technique for Electrohydraulic Servo Control System (Articles)

Ayman A. Aly

Intelligent Control and Automation Vol.2 No.2, June 3, 2011

DOI: 10.4236/ica.2011.22008 17,100 Downloads 28,734 Views Citations
On p and q-Horn’s Matrix Function of Two Complex Variables (Articles)

Ayman Shehata

Applied Mathematics Vol.2 No.12, December 5, 2011

DOI: 10.4236/am.2011.212203 5,244 Downloads 8,575 Views Citations
Certain pl(m,n)-Kummer Matrix Function of Two Complex Variables under Differential Operator (Articles)

Ayman Shehata

Applied Mathematics Vol.4 No.1, January 28, 2013

DOI: 10.4236/am.2013.41016 5,103 Downloads 7,279 Views Citations
Optical Measurements and Speckle Photography for Thermotropic Liquid Crystals Mixtures (Articles)

Ayman A. Zaki

Journal of Modern Physics Vol.4 No.4, April 24, 2013

DOI: 10.4236/jmp.2013.44073 4,766 Downloads 7,228 Views Citations
Hand Hygiene in Haemodialysis Units (Articles)

Ayman Karkar

Open Access Library Journal Vol.3 No.8, August 22, 2016

DOI: 10.4236/oalib.1102953 3,973 Downloads 8,193 Views Citations

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