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السجلات المعروضة 6263 -- 6282 من 50233

    • Covid-19 in War-Ravaged Yemen: Ends or doubles the war? 

      Dogan-Akkas, Betul ( Gulf Studies Center , 2020 , Article)
      Yemen is a suffering war zone since the beginning of the civil war in 2014, out of the clash between Yemeni government in Sana'a' and the Northern tribes, mainly, the Houthi insurgents. As of 2020, after two military ...

    • COVID-19 infection localization and severity grading from chest X-ray images 

      Tahir A.M.; Chowdhury M.E.H.; Khandakar A.; Rahman T.; Qiblawey Y.; ... more authors ( Elsevier Ltd , 2021 , Article)
      The immense spread of coronavirus disease 2019 (COVID-19) has left healthcare systems incapable to diagnose and test patients at the required rate. Given the effects of COVID-19 on pulmonary tissues, chest radiographic ...

    • COVID-19 infection map generation and detection from chest X-ray images 

      Degerli, Aysen; Ahishali, Mete; Yamac, Mehmet; Kiranyaz, Serkan; Chowdhury, Muhammad E. H.; ... more authors ( Springer Science and Business Media Deutschland GmbH , 2021 , Article)
      Computer-aided diagnosis has become a necessity for accurate and immediate coronavirus disease 2019 (COVID-19) detection to aid treatment and prevent the spread of the virus. Numerous studies have proposed to use Deep ...

    • COVID-19 infection presented as Guillain-Barre Syndrome: Report of two new cases and review of 116 reported cases and case series 

      Elzouki, Abdel-Naser; A.M. Osman, Maab; A.E. Ahmed, Mohanad; Al-Abdulmalek, Abdulrahman; Altermanini, Mohammad; ... more authors ( Elsevier , 2021 , Article)
      Aims: Corona virus disease 2019 (COVID 19) is a pandemic infectious disease of 2020, which often presents with respiratory and gastrointestinal symptoms. The behavior of the virus and its full clinical picture has not been ...

    • Covid-19 inspired a stem-based virtual learning model for middle schools—a case study of Qatar 

      Abouhashem, Azza; Abdou, Rana Magdy; Bhadra, Jolly; Siby, Nitha; Ahmad, Zubair; ... more authors ( MDPI , 2021 , Article)
      An unprecedented turn in educational pedagogies due to the COVID-19 pandemic has significantly affected the students’ learning process worldwide. This article describes developing a STEM-based online course during the ...

    • COVID-19 IPE Virtual debate 2: Protection vs Personal Freedom 

      ( Qatar University , 2020 , Video)

    • COVID-19 IPE Virtual Debate 3: Telehealth vs Current Practice 

      ( Qatar University , 2020 , Video)

    • COVID-19 lesion segmentation using lung CT scan images: Comparative study based on active contour models 

      Akbari Y.; Hassen H.; Al-Maadeed, Somaya; Zughaier S.M. ( MDPI , 2021 , Article)
      Pneumonia is a lung infection that threatens all age groups. In this paper, we use CT scans to investigate the effectiveness of active contour models (ACMs) for segmentation of pneumonia caused by the Coronavirus disease ...

    • COVID-19 Lockdown: A Global Study Investigating the Effect of Athletes' Sport Classification and Sex on Training Practices 

      Washif, Jad Adrian; Sandbakk, Oyvind; Seiler, Stephen; Haugen, Thomas; Farooq, Abdulaziz; ... more authors ( Human Kinetics Publishers Inc. , 2022 , Article)
      Purpose: To investigate differences in athletes' knowledge, beliefs, and training practices during COVID-19 lockdowns with reference to sport classification and sex. This work extends an initial descriptive evaluation ...

    • COVID-19 Lockdowns: A Worldwide Survey of Circadian Rhythms and Sleep Quality in 3911 Athletes from 49 Countries, with Data-Driven Recommendations 

      Romdhani, Mohamed; Rae, Dale E.; Nédélec, Mathieu; Ammar, Achraf; Chtourou, Hamdi; ... more authors ( Springer Nature , 2021 , Article)
      Objective: In a convenience sample of athletes, we conducted a survey of COVID-19-mediated lockdown (termed ‘lockdown’ from this point forward) effects on: (i) circadian rhythms; (ii) sleep; (iii) eating; and (iv) training ...

    • COVID-19 Lung Infection Segmentation 

      Elharrouss, Omar; Subramanian, Nandhini; Almaadeed, Noor; Al-Maadeed, Somaya ( Qatar University Press , 2020 , Poster)
      The novelty of the COVID-19 Disease and the speed of spread, that create a colossal chaos, impulse all the worldwide researchers to exploit all resources and capabilities to understand and analyze characteristics of the ...

    • COVID-19 Optimizer Algorithm, Modeling and Controlling of Coronavirus Distribution Process 

      Hosseini, Eghbal; Ghafoor, Kayhan Zrar; Sadiq, Ali Safaa; Guizani, Mohsen; Emrouznejad, Ali ( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)
      The emergence of novel COVID-19 is causing an overload on public health sector and a high fatality rate. The key priority is to contain the epidemic and reduce the infection rate. It is imperative to stress on ensuring ...

    • COVID-19 Pandemic and Physical Exercise: Lessons Learnt for Confined Communities 

      Ghram, Amine; Bragazzi, Nicola Luigi; Briki, Walid; Jenab, Yaser; Khaled, Mehdi; ... more authors ( Frontiers Media S.A. , 2021 , Article)
      The novel pandemic called "Coronavirus Disease 2019" (COVID-19), as a global public health emergency and global threat, has affected many countries in unpredictable ways and impacted on physical activity (PA) behaviors to ...

    • Covid-19 pandemic and quality of life among Romanian athletes 

      Cosma, Germina Alina; Chiracu, Alina; Stepan, Amalia Raluca; Cosma, Marian Alexandru; Nanu, Marian Costin; ... more authors ( Multidisciplinary Digital Publishing Institute (MDPI) , 2021 , Article)
      The aim of this study was to analyze athletes’ quality of life during the COVID-19 pandemic. The study involved 249 athletes between 15 and 35 of age, M = 21.22, SD = 5.12. The sample was composed of eight Olympic Games ...

    • The COVID-19 pandemic and the case of Little Birds Kindergarten in Qatar: strategic challenges and the role of leadership 

      Mauji, Nasrina Issa; Elbanna, Said; Al Shamari, Jawaher ( Emerald Publishing Limited , 2022 , Article)
      Learning outcomes The aim of this study is to make students understand the significance of strategy formulation and the impact of internal and external factors on the strategy adopted by the firm. Upon the completion of ...

    • The Covid-19 Pandemic: An Opportunity for Regional Integration? 

      ( Qatar University , 2021 , Video)

    • Covid-19 pandemic: How stressed the students and faculty are? 

      Aslam, Kinza; Zaidi, Syed Hussain Raza; Arooj, Mahwish; Sethi, Ahsan (2021 , Article)
      Objective: To assess the perceived stress levels amongst faculty and students of medicine, dentistry and allied health sciences during COVID-19 pandemic. Material and Method: This multi-institutional descriptive study was ...

    • COVID-19 personal protection equipment (PPE): A potential source of microplastic pollution in the State of Qatar 

      Veerasingam, Subramanian; Al-Khayat, Jassim A; Vethamony, Ponnumony ( Qatar University Press , 2020 , Poster)
      Coronavirus disease 2019 (COVID-19) has become a global pandemic. The personal protection equipment (PPE), especially medical face masks and N95 filtering face piece respirators (FFRs) are typically worn by people at ...

    • COVID-19 Preventive Measures Impact on Traffic Demand & Safety 

      Mohammad, Anas Ahmad; Muley, Deepti; Ghanim, Mohammad Shareef; Kharbeche, Mohamed Bin Mokhtar ( Qatar University Press , 2020 , Poster)
      COVID-19 has affected the mobility of people significantly due to movement restrictions imposed by government authorities to control the spread of the pandemic. The staged movement restrictions that have been implemented ...

    • COVID-19 risk score as a public health tool to guide targeted testing: A demonstration study in Qatar 

      J. Abu-Raddad, Laith; Dargham, Soha; Chemaitelly, Hiam; Coyle, Peter; Al Kanaani, Zaina; ... more authors ( Public Library of Science , 2022 , Article)
      We developed a Coronavirus Disease 2019 (COVID-19) risk score to guide targeted RTPCR testing in Qatar. The Qatar national COVID-19 testing database, encompassing a total of 2,688,232 RT-PCR tests conducted between February ...