Search Results - "Essa, S."

Temporally-independent functional modes of spontaneous brain activity by Smith, Stephen M, Miller, Karla L, Moeller, Steen, Xu, Junqian, Auerbach, Edward J, Woolrich, Mark W, Beckmann, Christian F, Jenkinson, Mark, Andersson, Jesper, Glasser, Matthew F, Van Essen, David C, Feinberg, David A, Yacoub, Essa S, Ugurbil, Kamil

“…Resting-state functional magnetic resonance imaging has become a powerful tool for the study of functional networks in the brain. Even "at rest," the brain's…”
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Magnetic data interpretation for 2D dikes by the metaheuristic bat algorithm: sustainable development cases by Essa, Khalid S., Diab, Zein E.

“…Metaheuristic algorithms are increasingly being utilized as a global optimal method in the inversion and modeling of magnetic data. We proposed the Bat…”
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Magnetic anomaly inversion through the novel barnacles mating optimization algorithm by Ai, Hanbing, Essa, Khalid S., Ekinci, Yunus Levent, Balkaya, Çağlayan, Li, Hongxing, Géraud, Yves

“…Dealing with the ill-posed and non-unique nature of the non-linear geophysical inverse problem via local optimizers requires the use of some regularization…”
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A fast imaging method for the interpretation of self-potential data with application to geothermal systems and mineral investigation by Mehanee, Salah A., Essa, Khalid S., Soliman, Khaled S., Diab, Zein E.

“…We describe a rapid imaging approach for the interpretation of self-potential data collected along profile by some geometrically simple model of cylinders and…”
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Friction Stir Welding of AA5754-H24: Impact of Tool Pin Eccentricity and Welding Speed on Grain Structure, Crystallographic Texture, and Mechanical Properties by Ahmed, Mohamed M Z, Essa, Ahmed R S, Ataya, Sabbah, El-Sayed Seleman, Mohamed M, El-Aty, Ali Abd, Alzahrani, Bandar, Touileb, Kamel, Bakkar, Ashraf, Ponnore, Joffin J, Mohamed, Abdelkarim Y A

“…This study investigates the effect of tool pin eccentricity and welding speed on the grain structure, crystallographic texture, and mechanical properties of…”
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A least-squares minimization approach for model parameters estimate by using a new magnetic anomaly formula by Abo-Ezz, E. R., Essa, K. S.

“…A new linear least-squares approach is proposed to interpret magnetic anomalies of the buried structures by using a new magnetic anomaly formula. This approach…”
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Inversion of Geomagnetic Anomalies Caused by Ore Masses Using Hunger Games Search Algorithm by Ai, Hanbing, Ekinci, Yunus Levent, Balkaya, Çağlayan, Essa, Khalid S.

“…Geomagnetic anomaly interpretation through inversion procedures often yields useful results in determining the key details of ore masses. However, the problem…”
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The effect of a post-anaesthesia high-care unit (PAHCU) admission on mobilization, length of stay and in-hospital mortality post-surgery in low energy neck of femur fracture patients by Essa, S., Venter, S., Jordaan, J. D.

“…Purpose/aim With an ageing population and an increase in fragility fractures of the hip (FFH), the role of an anaesthetist is evolving to include more…”
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Prediction of Tool Eccentricity Effects on the Mechanical Properties of Friction Stir Welded AA5754-H24 Aluminum Alloy Using ANN Model by Essa, Ahmed R S, Ahmed, Mohamed M Z, Aboud, Aboud R K, Alyamani, Rakan, Sebaey, Tamer A

“…The current study uses three different pin eccentricities (e) and six different welding speeds to investigate the impact of pin eccentricity on friction stir…”
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New fast least-squares algorithm for estimating the best-fitting parameters due to simple geometric-structures from gravity anomalies by Essa, Khalid S.

“…A new fast least-squares method is developed to estimate the shape factor (q-parameter) of a buried structure using normalized residual anomalies obtained from…”
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Modeling and Experimental Investigation of the Impact of the Hemispherical Tool on Heat Generation and Tensile Properties of Dissimilar Friction Stir Welded AA5083 and AA7075 Al Alloys by Essa, Ahmed R S, Eldersy, Ramy I A, Ahmed, Mohamed M Z, Abd El-Aty, Ali, Alamry, Ali, Alzahrani, Bandar, El-Nikhaily, Ahmed E, Habba, Mohamed I A

“…This study investigated the effect of a hemispherical friction stir welding (FSW) tool on the heat generation and mechanical properties of dissimilar butt…”
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Electronic structure and optical properties of the dialkali metal monotelluride compounds: Ab initio study by Souadia, Z., Bouhemadou, A., Bin-Omran, S., Khenata, R., Al-Douri, Y., Al Essa, S.

“…Structural parameters, electronic structure and optical properties of the dialkali metal monotelluride M2Te (M = Li, Na, K and Rb) compounds in the cubic…”
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Three-years outcomes of simultaneous photorefractive surgery and customized corneal cross-linking for keratoconus by Alkharashi, Majed S., Al-Essa, Rakan S., Abusayf, Mohammed M.

“…Purpose To report the efficacy of customized cross-linking (CXL) in halting progression of keratoconus when combined with photorefractive procedures. Methods…”
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Gravity profiles interpretation applying a metaheuristic particle optimization algorithm of mineralized bodies resembled by finite elements by Essa, Khalid S., Abo-Ezz, Eid R., Géraud, Yves, Diraison, Marc, Toushmalani, Reza

“…The interpretation of gravity anomalies is crucial for identifying subsurface mineralized targets and understanding the density variations between the targets…”
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Infectious Keratitis in Corneal Graft following Astigmatic Keratotomy: A Case Report and Literature Review by AlKharashi, Majed, Otaif, Wael, Al-Essa, Rakan S.

“…Femtosecond laser-assisted astigmatic keratotomy (FSAK) is recognized as a safe and effective therapeutic option for addressing high corneal astigmatism in…”
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Risk factors associated with unplanned ICU admissions following paediatric surgery: A systematic review by Essa, S, Mogane, P, Moodley, Y, Chakane, P. Motshabi

“…Background. Unplanned admissions to the intensive care unit (ICU) have important implications in the general management of patients. Research in this area has…”
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Acceptability of Herpes Zoster Vaccination among Patients with Diabetes: A Cross-Sectional Study in Saudi Arabia by Al-Orini, Dawood, Alshoshan, Abdulrahman A, Almutiri, Abdullah O, Almreef, Abdulsalam A, Alrashidi, Essa S, Almutiq, Abdulrahman M, Noman, Rehana, Al-Wutayd, Osama

“…Vaccines have recently been made available free of charge by the Saudi Ministry of Health for people 50 years or older. Diabetes mellitus (DM) increases herpes…”
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Particle Swarm Optimization (PSO) of High-Quality Magnetic Data of the Obudu Basement Complex, Nigeria by Stephen E. Ekwok, Ahmed M. Eldosouky, Khalid S. Essa, Anthony M. George, Kamal Abdelrahman, Mohammed S. Fnais, Peter Andráš, Emmanuel I. Akaerue, Anthony E. Akpan

“…The particle swamp optimization procedure was applied to high-quality magnetic data acquired from the Precambrian Obudu basement complex in Nigeria with the…”
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Distribution of APOE gene variations in the Jordanian population: Association with longevity by Khabour, Omar F., Abdelhalim, Essa S.

“…APOE gene common variants, known as ε2, ε3 and ε4, can modulate the risk of several age- associated diseases in human. The aim of the current investigation was…”
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Feasibility and impact of laparoscopic sleeve gastrectomy after renal transplantation on comorbidities, graft function and quality of life by AlEnazi, Naif A, Ahmad, Khaled S, Elsamahy, Ilham A, Essa, Mohamed S

“…The aim of this study is to clarify the feasibility and effect of laparoscopic sleeve gastrectomy (LSG) on comorbidities, graft function and quality of life in…”
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