Search Results - "Sedeek, Ahmed"

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  1. 1

    Using GNSS Observations for Tropospheric Delay Prediction Using Artificial Intelligence by Sedeek, Ahmed

    “…GNSS technology holds significant importance across wide applications, ranging from mapping, surveying, and precise timekeeping to ship navigation. Its…”
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    Journal Article
  2. 2

    Low-cost positioning performance using remotely sensed ionosphere by Sedeek, Ahmed

    “…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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    Journal Article
  3. 3

    Transcatheter Valve-in-Valve Vs Surgical Replacement of Failing Stented Aortic Biological Valves by Sedeek, Ahmed F., Greason, Kevin L., Sandhu, Gurpreet S., Dearani, Joseph A., Holmes, David R., Schaff, Hartzell V.

    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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    Journal Article
  4. 4

    Andexanet alfa in acute aortic syndrome: first UK experience by Al-Attar, Nawwar, Sedeek, Ahmed F, McCall, Philip, Travers, Jennifer

    “…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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    Journal Article
  5. 5

    Estimating satellite and receiver differential code bias using a relative Global Positioning System network by Elghazouly, Alaa A., Doma, Mohamed I., Sedeek, Ahmed A.

    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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    Journal Article
  6. 6

    Repeat aortic valve replacement for failing aortic root homograft by Sedeek, Ahmed F., Greason, Kevin L., Nkomo, Vuyisile T., Eleid, Mackram F., Maltais, Simon, Williamson, Eric E., Crestanello, Juan A., Holmes, David R., Sandhu, Gurpreet S., Schaff, Hartzell V.

    “…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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    Journal Article
  7. 7

    Septal Myectomy and Concomitant Coronary Artery Bypass Grafting for Patients With Hypertrophic Cardiomyopathy and Coronary Artery Disease by Nguyen, Anita, Schaff, Hartzell V., Sedeek, Ahmed F., Geske, Jeffrey B., Dearani, Joseph A., Ommen, Steve R., Lahr, Brian D., Viehman, Jason K., Nishimura, Rick A.

    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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  8. 8

    Challenges related to the determination of altitudes of mountain peaks presented on cartographic sources by Chwedczuk, Katarzyna, Cienkosz, Daniel, Apollo, Michal, Borowski, Lukasz, Lewinska, Paulina, Guimarães Santos, Celso Augusto, Eborka, Kennedy, Kulshreshtha, Sandeep, Romero-Andrade, Rosendo, Sedeek, Ahmed, Liibusk, Aive, Maciuk, Kamil

    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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    Journal Article
  9. 9

    Protective Efficacy of Inactivated H9N2 Vaccine in Turkey Poults under Both Experimental and Field Conditions by Elfeil, Wael K, Youssef, Hefny, Sedeek, Ahmed, El-Shemy, Ahmed, Abd-Allah, Ehab M, Elkady, Magdy F, El Sayed, Eman K, Bazid, Abdel-Hamid I, Abdallah, Mona S

    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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    Journal Article
  10. 10

    Ionosphere delay remote sensing during geomagnetic storms over Egypt using GPS phase observations by Sedeek, Ahmed

    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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    Journal Article
  11. 11

    DCB estimation and analysis using the single receiver GPS/GLONASS observations under various seasons and geomagnetic activities by Wageeh, Ahmed, Doma, Mohamed, Sedeek, Ahmed, Elghazouly, Alaa

    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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    Journal Article
  12. 12

    Genetic variability of avian influenza virus subtype H5N8 in Egypt in 2017 and 2018 by Yehia, Nahed, Hassan, Wafaa M. M., Sedeek, Ahmed, Elhusseiny, Mohamed H.

    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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    Journal Article
  13. 13

    Troposphere Delay Remote Sensing Using Single GPS Receiver by Sedeek, Ahmed, Doma, Mohamed, Rabah, Mostafa, Elsayed, Ahmed

    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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    Design of global positioning system (GPS) networks using different artificial intelligence techniques by Odam, Dua S., Fawzi, Husam. I., Doma, Muhammad. I., Sadiq, Ahmad A., Farhan, Majda H.

    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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    Journal Article
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