Search Results - "Ahmed, Amar"

High Gain Broadband Power Amplifier Design Based on Integrated Diplexing Networks by Amar, Ahmed S. I., Mamidanna, Manish, Darwish, Mohammad, El-Hennawy, Hadia

“…This letter presents an enhanced gain broadband power amplifier (PA) design approach that is based on using an integrated diplexer with a phase compensation…”
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UK cancer care: a watershed moment and the need for urgent intervention by Price, Pat, Sullivan, Richard, Ahmed, Amar, Wishart, Gordon C

“…Across all three major modalities of cure—surgery, radiotherapy, and systemic therapy—a 4-week delay in treatment increases mortality by between 6% and 13% for…”
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An efficient antenna system with improved radiation for multi-standard/multi-mode 5G cellular communications by Parchin, Naser Ojaroudi, Mohamed, Heba G., Moussa, Karim H., See, Chan Hwang, Abd-Alhameed, Raed A., Alwadai, Norah Muhammad, Amar, Ahmed S. I.

“…This paper introduces a multi-input multiple-output (MIMO) antenna array system that provides improved radiation diversity for multi-standard/multi-mode 5G…”
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Patient-Reported Outcomes for Quality of Life Assessment in Atrial Fibrillation: A Systematic Review of Measurement Properties by Kotecha, Dipak, Ahmed, Amar, Calvert, Melanie, Lencioni, Mauro, Terwee, Caroline B, Lane, Deirdre A

“…Atrial fibrillation is a large and growing burden across all types of healthcare. Both incidence and prevalence are expected to double in the next 20 years,…”
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Publisher Correction: An efficient antenna system with improved radiation for multi-standard/multi-mode 5G cellular communications by Parchin, Naser Ojaroudi, Mohamed, Heba G., Moussa, Karim H., See, Chan Hwang, Abd-Alhameed, Raed A., Alwadai, Norah Muhammad, Amar, Ahmed S. I.

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Slotted E-Shaped Meta-Material Decoupling Slab for Densely Packed MIMO Antenna Arrays by Moussa, Karim H., Amar, Ahmed S. I., Mabrouk, Mohamed, Mohamed, Heba G.

“…In contemporary wireless communication systems, the multiple-input and multiple-output systems are extensively utilized due to their enhanced spectral…”
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Four-Element/Eight-Port MIMO Antenna System With Diversity and Desirable Radiation for Sub 6 GHz Modern 5G Smartphones by Parchin, Naser Ojaroudi, Amar, Ahmed S. I., Darwish, Mohammad, Moussa, Karim H., See, Chan Hwang, Abd-Alhameed, Raed A., Alwadai, Norah Muhammad, Mohamed, Heba G.

“…In this manuscript, a multiple-input multiple-output (MIMO) antenna array system with identical compact antenna elements providing wide radiation and diversity…”
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Dual-Band Phased Array 5G Mobile-Phone Antenna with Switchable and Hemispherical Beam Pattern Coverage for MIMO-Diversity Communications by Parchin, Naser Ojaroudi, Dardeer, Osama M., Amar, Ahmed S.I., See, Chan Hwang, Abd-Alhameed, Raed

“…A new design of dual-band antenna array with 3D-coverage beam steering characteristic for millimeter-wave (MM-Wave) communications is proposed in this…”
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Mechanical effects of left ventricular midwall fibrosis in non-ischemic cardiomyopathy by Taylor, Robin J, Umar, Fraz, Lin, Erica L S, Ahmed, Amar, Moody, William E, Mazur, Wojciech, Stegemann, Berthold, Townend, Jonathan N, Steeds, Richard P, Leyva, Francisco

“…Left ventricular (LV) mid-wall fibrosis (MWF), which occurs in about a quarter of patients with non-ischemic cardiomyopathy (NICM), is associated with high…”
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Effect of healthy aging on cerebral blood flow, CO2 reactivity, and neurovascular coupling during exercise by Nowak-Flück, Daniela, Ainslie, Philip N, Bain, Anthony R, Ahmed, Amar, Wildfong, Kevin W, Morris, Laura E, Phillips, Aaron A, Fisher, James P

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New Method to Implement and Analysis of Medical System in Real Time by Abd Elgawad, Yahia Zakria, Youssef, Mohamed I., Nasser, Tarek Mahmoud, Almslmany, Amir, S. I. Amar, Ahmed, Mohamed, Abdelrhman Adel, Parchin, Naser Ojaroudi, Abd-Alhameed, Raed A., Mohamed, Heba G., Moussa, Karim H.

“…The use of information technology and technological medical devices has contributed significantly to the transformation of healthcare. Despite that, many…”
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The differential effects of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) on seizure frequency in patients with drug-resistant epilepsy — A randomized, double-blind, placebo-controlled trial by Ibrahim, Fatma A.S., Ghebremeskel, Kebreab, Abdel-Rahman, Manar E., Ahmed, Amar A.M., Mohmed, Inaam M., Osman, Ghada, Elseed, Maha, Hamed, Ahlam, Rabinowicz, Adrian L., Salih, Mohamed A.M., Elbashir, Mustafa I., Daak, Ahmed A.

“…The omega-3 (n−3) fatty acids, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), are known to play an important role in maintenance and modulation of…”
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Human cerebrovascular responses to diving are not related to facial cooling by AlSalahi, Sultan E., Braz, Igor D., Ahmed, Amar, Junejo, Rehan T., Fisher, James P.

“…New Findings What is the central question of this study? Does facial cooling‐mediated stimulation of cutaneous trigeminal afferents associated with the diving…”
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Dual-Polarized Microstrip-Fed Slot Antenna Design with Dual-Notch Filtering for Ultra-Wideband Communications by Parchin, Naser Ojaroudi, Elsayed, Mostafa, Le Kernec, Julien, Amar, Ahmed S.I.

“…This study aims to discuss the characteristics of a dual-port/dual-polarized MIMO slot antenna system with dual-band filtering for ultra-wideband (UWB)…”
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Design of highly efficient filtering power amplifier with a wideband response for sub-6 GHz 5G applications by Boumalkha, Mohamed, Lahsaini, Mohammed, El Hassane Archidi, Moulay, Ghareeb, Mahmoud F., Amar, Ahmed S.I., Oda, Eyad S., Nafea, Sherif F.

“…This paper presents the design of a filtering power amplifier (PA) with extra-high power-efficiency and wide bandwidth. To accomplish this, a novel approach is…”
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A Rare Association of Thrombotic Thrombocytopenic Purpura with Systemic Lupus Erythematosus in a Sudanese Woman: Case Report by Rodwan, Amel Awad Ibn Idris, Elmansour, Osama Khder Ahmed, Ahmed, Amar F.Eldow, Elagib, Elnour Mohammed, Eltahir, Noha Ibrahim Ahmed, Hassan, Abubaker, Sadig, Sara M. El, Mohammed, Abdel Gaffar Abdel Allah, Awadalla, Huyam H, Mohammed, Abubakr Abdalwahab, Essa, Mohammed Elmujtba Adam

“…Thrombotic thrombocytopenic purpura (TTP) is an uncommon life-threatening condition characterized by hemolytic disorders. The coexistence of systemic lupus…”
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Systemic lupus erythematous as an unusual cause of intussusception in Sudanese woman: A case report by Salih Mohammadeen, Salwa Dafa Allah, F. Eldow Ahmed, Amar, Abdelmutalib Mohamed, Rania Eisa, Osman Hamza, Sara Galal, Mohammed Elagib, Elnour, H. Awadalla, Huyam, Hassan, Abubkar, Ahmed, Abdelkareem A., Adam Essa, Mohammed Elmujtba

“…Abdominal pain does have a wide differential diagnosis, however, gastrointestinal involvement is not unusual in SLE, and this report is to describe an unusual…”
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Incidence and Clinical Pattern of Mixed Connective Tissue Disease in Sudanese Patients at Omdurman Military Hospital: Hospital-Based Study by Abdelgalil Ali Ahmed, Sulafah, Adam Essa, Mohammed Elmujtba, Ahmed, Amar F, Elagib, Elnour Mohammed, Ahmed Eltahir, Noha Ibrahim, Awadallah, Huyam, Hassan, Abubakr, Khair, Amna Sirag Mohammed, Ebad, Mustafa Abdalla Bakhit

“…Mixed connective tissue disease (MCTD) is a rare autoimmune disease, characterized by the production of specific autoantibody anti-RNP, which presents with…”
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Determination of oxidative stress levels and some antioxidant enzyme activities in prostate cancer by Ahmed Amar, Safa Ali, Eryilmaz, Recep, Demir, Halit, Aykan, Serdar, Demir, Canan

“…In this study, the antioxidant enzyme activities such as (SOD, GSH, and CAT) and malondialdehyde (MDA) level which is the end product of lipid peroxidation,…”
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Prognostic Significance of Ventricular Arrhythmias in 13 444 Patients With Acute Coronary Syndrome: A Retrospective Cohort Study Based on Routine Clinical Data (NIHR Health Informatics Collaborative VA-ACS Study) by Sau, Arunashis, Kaura, Amit, Ahmed, Amar, Patel, Kiran H K, Li, Xinyang, Mulla, Abdulrahim, Glampson, Benjamin, Panoulas, Vasileios, Davies, Jim, Woods, Kerrie, Gautama, Sanjay, Shah, Anoop D, Elliott, Paul, Hemingway, Harry, Williams, Bryan, Asselbergs, Folkert W, Melikian, Narbeh, Peters, Nicholas S, Shah, Ajay M, Perera, Divaka, Kharbanda, Rajesh, Patel, Riyaz S, Channon, Keith M, Mayet, Jamil, Ng, Fu Siong

“…Background A minority of acute coronary syndrome (ACS) cases are associated with ventricular arrhythmias (VA) and/or cardiac arrest (CA). We investigated the…”
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