Search Results - "Ahmed, Mahmoud"

Highly conductive and alkaline stable partially fluorinated anion exchange membranes for alkaline fuel cells: Effect of ammonium head groups by Ahmed Mahmoud, Ahmed Mohamed, Miyatake, Kenji

“…The effect of ammonium structure on partially fluorinated anion exchange membranes was investigated for alkaline fuel cell applications. Precursor copolymers…”
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Metabolic switches during development and regeneration by Mahmoud, Ahmed I

“…Metabolic switches are a crucial hallmark of cellular development and regeneration. In response to changes in their environment or physiological state, cells…”
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In Response by Abdelaal Ahmed Mahmoud, Ahmed

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In Response by Abdelaal Ahmed Mahmoud, Ahmed

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In Response by Abdelaal Ahmed Mahmoud, Ahmed

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In Response by Abdelaal Ahmed Mahmoud, Ahmed

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Wave–matter interactions in epsilon-and-mu-near-zero structures by Mahmoud, Ahmed M., Engheta, Nader

“…In recent years, the concept of metamaterials has offered platforms for unconventional tailoring and manipulation of the light–matter interaction. Here we…”
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Forebody shock control devices for drag and aero-heating reduction: A comprehensive survey with a practical perspective by Ahmed, Mahmoud Y.M., Qin, Ning

“…One key feature that distinguishes the flowfield around vehicles flying in supersonic and hypersonic regimes is the bow shock wave ahead of forebody. The…”
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Photonic doping of epsilon-near-zero media by Liberal, Iñigo, Mahmoud, Ahmed M., Li, Yue, Edwards, Brian, Engheta, Nader

“…Doping a semiconductor with foreign atoms enables the control of its electrical and optical properties. We transplant the concept of doping to macroscopic…”
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Investigating the Use of Simulated Patient Ratings in Objective Structured Clinical Examinations to Enhance Undergraduate Medical Assessments in Riyadh, Saudi Arabia by Mahmoud, Ahmed

“…Objective structured clinical examinations (OSCE) are the gold standard of clinical assessment, and are used to conduct undergraduate family medicine clinical…”
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Meso/Microporous Carbons from Conjugated Hyper-Crosslinked Polymers Based on Tetraphenylethene for High-Performance CO2 Capture and Supercapacitor by Mohamed, Mohamed Gamal, Ahmed, Mahmoud M. M., Du, Wei-Ting, Kuo, Shiao-Wei

“…In this study, we successfully synthesized two types of meso/microporous carbon materials through the carbonization and potassium hydroxide (KOH) activation…”
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Recent progress in semiconductor/graphene photocatalysts: synthesis, photocatalytic applications, and challenges by Ahmed, Mahmoud A, Mohamed, Ashraf A

“…The presence of an increasing number of organic pollutants in water now poses serious risks to both human health and ecological systems. Many of these…”
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A Comparison of Checklist and Domain-Based Ratings in the Assessment of Objective Structured Clinical Examination (OSCE) Performance by Mahmoud, Ahmed

“…The Objective Structured Clinical Examination (OSCE) is the mainstay of clinical assessment in the final-year undergraduate Family Medicine clerkship at King…”
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All-passive nonreciprocal metastructure by Mahmoud, Ahmed M., Davoyan, Arthur R., Engheta, Nader

“…One-way propagation of light, analogous to the directional flow of electrons in the presence of electric potential difference, has been an important goal in…”
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Highly Conductive and Ultra Alkaline Stable Anion Exchange Membranes by Superacid-Promoted Polycondensation for Fuel Cells by Mohamed Ahmed Mahmoud, Ahmed, Miyatake, Kenji

“…A series of anion exchange membranes (4-QPPAF-TMA) were prepared by a metal-free, superacid-promoted polymerization reaction. The polymers were obtained with…”
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Exosomal miRNA-mediated intercellular communications and immunomodulatory effects in tumor microenvironments by Nail, Howida M, Chiu, Chien-Chih, Leung, Chung-Hang, Ahmed, Mahmoud M. M, Wang, Hui-Min David

“…Abstract Extracellular communication, in other words, crosstalk between cells, has a pivotal role in the survival of an organism. This communication occurs by…”
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Transection Of Sternothyroid Muscle Increases The Rate Of Exposure Of The External Branch Of The Superior Laryngeal Nerve During Thyroidectomy by Abbas Ali, Reda Fawzy, Mousa Ebeed, Ahmed Ibrahim, Ahmed Aouf, Ahmed Mahmoud, Ahmed Aouf, Mohammad Mahmoud, Ali El Ouny, Ali Gamal, Helmy Elzayat, Saad Eldesuoky

“…To assess the benefits of transection of the sternothyroid muscle compared to conventional approach for detecting the external branch of the superior laryngeal…”
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The Diagnostic Accuracy of Noninvasive Methods to Measure the Intracranial Pressure: A Systematic Review and Meta-analysis by Sallam, Amr, Abdelaal Ahmed Mahmoud M. Alkhatip, Ahmed, Kamel, Mohamed Gomaa, Hamza, Mohamed Khaled, Yassin, Hany Mahmoud, Hosny, Hisham, Younis, Mohamed I., Ramadan, Eslam, Algameel, Haytham Zien, Abdelhaq, Mohamed, Abdelkader, Mohamed, Mills, Kerry E., Mohamed, Hassan

“…BACKGROUND:Although invasive monitoring is the standard method for intracranial pressure (ICP) measurement, it is not without potential for serious…”
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Alkaline fuel cells consisting of imidazolium-based graft-type anion exchange membranes: Optimization of fuel cell conditions to achieve high performance and durability by Mahmoud, Ahmed Mohamed Ahmed, Yoshimura, Kimio, Maekawa, Yasunari

“…Water management in alkaline fuel cells through the dew point optimization for a series of imidazolium-based graft-type anion exchange membranes (AEMs)…”
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YEARS Algorithm Versus Wells’ Score: Predictive Accuracies in Pulmonary Embolism Based on the Gold Standard CT Pulmonary Angiography by Abdelaal Ahmed Mahmoud M. Alkhatip, Ahmed, Donnelly, Maria, Snyman, Lindi, Conroy, Patrick, Hamza, Mohamed Khaled, Murphy, Ian, Purcell, Andrew, McGuire, David

“…OBJECTIVES:This study retrospectively applied Wells’ score and YEARS algorithm to the same sample of patients to evaluate the predictive performance of each…”
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