Search Results - "Sedeek, Ahmed"
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Using GNSS Observations for Tropospheric Delay Prediction Using Artificial Intelligence
Published in Port-Said Engineering Research Journal (Online) (01-12-2023)“…GNSS technology holds significant importance across wide applications, ranging from mapping, surveying, and precise timekeeping to ship navigation. Its…”
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Low-cost positioning performance using remotely sensed ionosphere
Published in The Egyptian journal of remote sensing and space sciences (01-12-2021)“…Low-Cost Positioning [Single Frequency Receivers (SFR)] using Global Positioning Systems (GPS) can become a precise alternative to Dual Frequency Receivers…”
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Transcatheter Valve-in-Valve Vs Surgical Replacement of Failing Stented Aortic Biological Valves
Published in The Annals of thoracic surgery (01-08-2019)“…This study directly compared outcomes of transcatheter aortic valve-in-valve insertion (TAVI-in-valve) with repeat surgical aortic valve replacement (SAVR) for…”
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Andexanet alfa in acute aortic syndrome: first UK experience
Published in European journal of cardio-thoracic surgery (01-06-2023)“…Andexanet alfa was employed to reverse the anticoagulant effect of direct oral anticoagulants in 3 patients who required emergent surgery for repair of type A…”
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Estimating satellite and receiver differential code bias using a relative Global Positioning System network
Published in Annales geophysicae (1988) (18-11-2019)“…Precise total electron content (TEC) is required to produce accurate spatial and temporal resolution of global ionosphere maps (GIMs). Receivers and satellite…”
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Repeat aortic valve replacement for failing aortic root homograft
Published in The Journal of thoracic and cardiovascular surgery (01-08-2019)“…Published data are limited in comparison of transcatheter aortic valve replacement with surgical aortic valve replacement for the failing aortic root…”
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Septal Myectomy and Concomitant Coronary Artery Bypass Grafting for Patients With Hypertrophic Cardiomyopathy and Coronary Artery Disease
Published in Mayo Clinic proceedings (01-03-2020)“…Severe coronary artery disease is associated with disproportionately increased risks of death in patients with hypertrophic cardiomyopathy. There is a paucity…”
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Challenges related to the determination of altitudes of mountain peaks presented on cartographic sources
Published in Geodetski vestnik (01-01-2022)“…This study aimed to measure and validate altitudes from existing sources with direct GNSS measurements and airborne lidar data. For this purpose, 12 mountain…”
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Protective Efficacy of Inactivated H9N2 Vaccine in Turkey Poults under Both Experimental and Field Conditions
Published in Vaccines (Basel) (01-12-2022)“…Low pathogenic avian influenza (LPAI) H9N2 virus is one of the major poultry pathogens associated with severe economic losses in the poultry industry (broiler,…”
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Ionosphere delay remote sensing during geomagnetic storms over Egypt using GPS phase observations
Published in Arabian journal of geosciences (01-08-2020)“…Various factors can increase ionosphere activity, such as the geomagnetic latitude, altitude, and geomagnetic storms. These storms can result in a significant…”
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DCB estimation and analysis using the single receiver GPS/GLONASS observations under various seasons and geomagnetic activities
Published in Advances in space research (01-11-2023)“…Global Navigation Satellite Systems (GNSS) have many applications in surveying, geodesy, and everyday life, so the accuracy of observations is very important…”
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Genetic variability of avian influenza virus subtype H5N8 in Egypt in 2017 and 2018
Published in Archives of virology (01-06-2020)“…Since the incursion of avian influenza virus subtype H5N8 in Egypt in late 2016, it has spread rapidly, causing severe losses in poultry production. Multiple…”
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Troposphere Delay Remote Sensing Using Single GPS Receiver
Published in Maǧallaẗ al-abḥath al-handasiyyaẗ (17-08-2022)“…The most prominent spatially correlated errors in GNSS observations are well known to be atmospheric effects. The ionosphere and troposphere are the two main…”
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Robotically assisted outflow graft anastomosis in minimally invasive left-ventricular assist device implantation: feasibility, surgeon comfort, and operative times in an anatomical study
Published in Journal of robotic surgery (25-06-2024)“…Upper hemi-sternotomy is a common approach for outflow graft anastomosis to the ascending aorta in minimally invasive left-ventricular assist device…”
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Perfluoroctylsilane grafted Ti3C2X-based hydrogel liquid marble for controlled movement, self-assembly, light-induced release, and water evaporation system
Published in Materials today communications (01-06-2023)“…In this study, a stable and highly hydrophobic perfluoroctylsilane grafted Ti3C2X (PFMXene) possessing repeatable and stable photothermal behavior was applied…”
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Safe and controlled technique of aortic cannulation for thoracoabdominal normothermic regional perfusion
Published in JTCVS techniques (01-06-2024)Get full text
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Design of global positioning system (GPS) networks using different artificial intelligence techniques
Published in Maǧallaẗ al-abḥath al-handasiyyaẗ (01-03-2023)“…The selection of optimal GPS baselines can be realized by solving the geodetic second-order design (SOD) problem. Basically, there are two techniques to be…”
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