Search Results - "Usama, Mohamed"

ECG signal reconstruction from PPG using a hybrid attention-based deep learning network by Ezzat, Ahmed, Omer, Osama A., Mohamed, Usama S., Mubarak, Ahmed S.

“…Electrocardiography (ECG) and photoplethysmography (PPG) are non-invasive methods used to quantify signals originating from the cardiovascular system. Although…”
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Fournier’s gangrene mortality: A 17-year systematic review and meta-analysis by El-Qushayri, Amr Ehab, Khalaf, Khalid Muhammad, Dahy, Abdullah, Mahmoud, Abdalla Reda, Benmelouka, Amira Yasmine, Ghozy, Sherief, Mahmoud, Mohamed Usama, Bin-Jumah, May, Alkahtani, Saad, Abdel-Daim, Mohamed M.

“…To provide better management of Fournier’s gangrene, mortality-associated comorbidities and common etiologies were identified. A systematic search was…”
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Geometry-Assisted Initial Access and Link Maintenance in mmWave 5G Communication Networks by Mubarak, Ahmed S., Esmaiel, Hamada, Salah, Mostafa, Omer, Osama A., Mohamed, Usama S.

“…Beamforming using highly directional antennas is inevitable to compensate the propagation losses and enable communication in the millimeter wave (mmWave) band…”
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Energy and Spectrally Efficient Modulation Scheme for IoT Applications by Hussein, Hany S, Elsayed, Mohamed, Fakhry, Mahmoud, Sayed Mohamed, Usama

“…Due to the Internet of Things (IoT) requirements for a high-density network with low-cost and low-power physical (PHY) layer design, the low-power budget…”
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Assessment of Replacement Projects of Insecure Residential Areas in the North Upper Egypt Cities in the Light of Humanitarian Needs Case study of: Eshash Mahfouz Area -Minya City by Alshimaa Ahmed, Kamel Ahmed, Usama Mohamed

“…There have been numerous studies for more than a century to study the unsafe areas that appeared in the Egyptian city. Some of these areas appeared on the…”
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Waist Circumference as an Indicator for Metabolic Syndrome in Children: A Narrative Review by Ahmed, Ahmed El-Abd, Eleshery, Usama Mohamed, Rashwan, Nagwan I., Abed, Esraa Esmail Mohamed

“…Background: In both developing and developed nations, especially among young people, the metabolic syndrome (MetS) is a significant health concern. Risk…”
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Sparse Index OFDM Modulation for IoT Communications by Hussein, Hany S., Mubarak, Ahmed S., Omer, Osama A., Mohamed, Usama S., Salah, Mostafa

“…One of the greatest challenges facing the physical layer design of the internet of things (IoT) resides in the imposed constraint of very low power…”
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Effect of Steel Fibers and Temperature on the Mechanical Properties of Reactive Powder Concrete by Abdelrahim, Mahmoud Ahmed Ali, Elthakeb, Aboelwafa, Mohamed, Usama, Noaman, Mohamed Taha

“…Reactive Powder Concrete (RPC) is a concrete of the modern generation it mainly contains a high percentage of cement and a small percentage of water For cement…”
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Behavior of Reactive Powder Concrete Beams Exposed to Fire: BEHAVIOR OF REACTIVE POWDER CONCRETE BEAMS EXPOSED TO FIRE by Ahmed Ali, Mahmoud, Elthakeb, Aboelwafa, Mohamed, Usama, Taha Noaman, Mohamed

“…In this paper, the effect of direct fire flame and steel fiber ratio on some mechanical properties and behavior of the relationship between load and deflection…”
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Purification and characterization of theromohalophilic chitinase producing by halophilic Aspergillus flavus isolated from Suez Gulf by Beltagy, Ehab Aly, Rawway, Mohammed, Abdul-Raouf, Usama Mohamed, Elshenawy, Mohamed Ahmed, Kelany, Mahmoud Saber

“…This study aimed at production of chitinase enzyme from marine waste. Out of 27 fungal isolates, Aspergillus flavus (AUMC 13576) obtained from El-Sokhna has…”
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Spectral Efficient Spatial Modulation Techniques by Hussein, Hany S., Elsayed, Mohamed, Mohamed, Usama Sayed, Esmaiel, Hamada, Mohamed, Ehab Mahmoud

“…Space modulation techniques (SMTs) have emerged as promising candidates for spectral- and energy-efficient wireless communication systems since they strike a…”
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Blood biomarkers of nicotine-induced toxicity in healthy males by Mahrous, Mai Mohamed, El-Barrany, Usama Mohamed, Ismail, Manal Mohy El-Din, Gaballah, Iman Fawzy, Rashed, Laila Ahmed

“…Background Smoking enhances oxidative stress by causing an oxidant/antioxidant imbalance in the body leading to deleterious effects on various tissues and…”
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Radiological requirements for surgical planning in cochlear implant candidates by Alam-Eldeen, Mohamad Hasan, Rashad, Usama Mohamed, Ali, Al Hussein Awad

“…Abstract Objective: This study is concerned with clarification of radiological findings that should be addressed and reported in patients listed for cochlear…”
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Optimization of in vitro culture conditions affecting propagation of mulberry plant by Taha, Hussein, Ghazy, Usama Mohamed, Gabr, Ahmed Mohamed Magdy, EL-Kazzaz, Ahmed Ahmed Ahmed, Ahmed, Eman Abdel Mottaleb Mahmoud, Haggag, Karima Mohamed

“…Background Mulberry Morus spp. L. Family Moraceae is a perennial tree crop cultivated worldwide for foliage, fruit, fuel wood, and medicine, as well as for…”
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Twenty five-gauge sutureless vitrectomy versus 20-gauge vitrectomy in epiretinal membrane surgery by Sayed, Khulood Mohammed, Naito, Takeshi, Farouk, Mahmoud Mohamed, Nagasawa, Toshihiko, Katome, Takashi, El-Latif, Ismail Mousa Abd, Abdallah, Ahmad Mostafa, Mohamed, Usama Ali, Mitamura, Yoshinori

“…Purpose: To compare visual outcomes, intraoperative and postoperative complications of 25-gauge transconjunctival sutureless vitrectomy (25-G TSV) versus…”
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Modifications of evaluation index and subordinate function formulae to determine superiority of mulberry silkworm crosses by Ghazy, Usama Mohamed Mohamed

“…Characters of silkworm could be divided into positive and negative directions. Highest values were preferred for positive direction while lowest performance…”
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Antagonistic interactions and phylogenetic diversity of antimicrobial agents producing marine bacteria in Suez Bay by Hassan, Sahar Wefky Mostafa, Abdul-Raouf, Usama Mohamed, Abdel-Rahiem Ali, Mohamed

“…Estimation of the total viable bacterial counts and some physicochemical parameters in different sites selected along the Suez Bay was carried out. The highest…”
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High osmolarity effect of intravitreal plasmin enzyme on rabbit retina by Asami, Tetsu, Kachi, Shu, Mohamed, Usama Ali, Ito, Yasuki, Terasaki, Hiroko

“…We conducted a study of the effect of intravitreal plasmin on retinal thickness in rabbits. Forty rabbit eyes were injected with 0.4, 1, 2, and 5 IU of plasmin…”
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Cooperative Spectrum Sensing Using Maximum A Posteriori as a Detection Technique for Dynamic Spectrum Access Networks by Tohamy, Ahmed, Mohammed, Usama S., Abdellatif, Mohammad M., Khalaf, Taha A., Abdelraheem, Mohamed

“…Over the past few years, dynamic spectrum access has been gaining an increasing attention as a solution to the spectrum scarcity problem. In this paper, a…”
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Compressive Sensing Approach in Multicarrier Sparsely Indexing Modulation Systems by Salah, Mostafa, Omer, Osama A., Mohamed, Usama S.

“…recently the indexed modulation（IM） technique in conjunction with the multi-carrier modulation gains an increasing attention. It conveys additional information…”
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