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Now showing items 20422-20441 of 48739
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#QU_Wayak: Registration Important Dates at Qatar University
( جامعة قطر , 2015 , Video) -
"Quad-band flexible magnesium zinc ferrite (MgZnFe2O4)-based double negative metamaterial for microwave applications"
( Elsevier , 2021 , Article)This article presents vertically coupled, rectangular complementary split-ring resonator-shaped quad-band double-negative (DNG) metamaterial unit cells, that is, having both negative permittivity and permeability, which ... -
Quadratic problems with two quadratic constraints: Convex quadratic relaxation and strong lagrangian duality
( EDP Sciences , 2021 , Article)In this paper, we study a nonconvex quadratic minimization problem with two quadratic constraints, one of which being convex. We introduce two convex quadratic relaxations (CQRs) and discuss cases, where the problem is ... -
Quadruple Boost Multilevel Inverter (QB-MLI) Topology with Reduced Switch Count
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Multilevel inverter concepts (MLIs) with switched capacitor (SC) are emerging due to their scope in sustainable energy systems as well as high-voltage applications. In the SC technique, required voltage levels can be ... -
Quadrupolar benzobisthiazole-cored arylamines as highly efficient two-photon absorbing fluorophores
( American Chemical Society , 2014 , Article)A computer-aided design of novel D-?-A-?-D styrylamines containing five isomeric benzobisthiazole moieties as the electron-accepting core has revealed the linear centrosymmetric benzo[1,2-d:4,5-d?]bisthiazole as the most ... -
Qualitative Analysis of Student Perceptions of E-Portfolios in a Teacher Education Program
( International Society for Technology in Education (ISTE) , 2012 , Article)In the last decade, e-portfolios have moved to the forefront of teacher preparation programs across the United States. With its widespread use, faculty and administrators need to understand teacher candidates’ perspectives ... -
Qualitative And Quantitative Assessment Of Drained Water From Urban Ground-Water
( Qatar University , 1992 , Article)Although the groundwater table in the State of Qatar peninsula is reducing, there is a persistent increasing level of groundwater in some areas in Doha city. This increasing tendency could be attributed to the topography ... -
A Qualitative And Quantitative Survey On The Helminth Parasites Of Fishes From The Aswan High Dam Lake In Egypt
( Qatar University , 1984 , Article)The present investigation is concerned with a helminthological survey of 19 species of fish collected along different seasons from the Aswan High Dam Lake in the southernmost part of Egypt. 615 out of 850 fish (72.4%) are ... -
Qualitative and quantitative three-dimensional evaluation of maxillary basal and dentoalveolar dimensions in patients with and without maxillary impacted canines
( Springer , 2022 , Article)Background: This study aimed to three-dimensionally evaluate the qualitative and quantitative maxillary basal, dentoalveolar, and dental dimensions in patients with unilateral or bilateral maxillary impacted canines relative ... -
A Qualitative Approach to Direct Inference Principle
( Qatar University , 2002 , Article)In this paper,we study the suitability of a symbolic model of syllogistic reasoning and direct inference principle with the representation and the management of knowledge based on statistical information and evaluated in ... -
Qualitative Assessment Of Bottled Water In The Middle East
( Qatar University , 1996 , Article)Many brands of bottled water are being produced in the Middle East including the Gulf Cooperation Council (GCC) countries. Over fourteen brands of bottled water could be found in the market of Doha. Use of bottled water ... -
A qualitative assessment of medical students’ readiness for virtual clerkships at a Qatari university during the COVID-19 pandemic
( Springer Nature , 2023 , Article)Background: This study aims to qualitatively examine the readiness of medical students to change to virtual clerkship (VC) during the pandemic, from both the faculty and students’ perspectives. Methods: A qualitative study ... -
Qualitative Dealing with Quantified Assertions
( Qatar University , 2002 , Article)In this paper we present a newapproach to a symbolic treatment ofquan-tified statements having the following form "Q A's are 5's", knowing that A and B are labels denoting sets,and Q is a linguistic quantifier interpreted ... -
Qualitative economic model for long-term IaaS composition
( Springer Verlag , 2016 , Conference Paper)We propose a new qualitative economic model based optimization approach to compose an optimal set of infrastructure service requests over a long-term period. The economic model is represented as a temporal CP-Net to capture ... -
A qualitative enquiry into dental students’ perceptions of dentistry as a career choice in the State of Qatar
( BMC , 2022 , Article)Background: Career choice is a complex, multifaceted process affecting all aspects of life. Motivational factors of aspiring dentists are crucial to inform institutions and aid with the admission process. The aim of this ... -
Qualitative evaluation of a cumulative exit-from-degree objective structured clinical examination (OSCE) in a Gulf context
( International Pharmaceutical Federation , 2017 , Article)Introduction: Cultural adaptation of assessments into new contexts requires extensive evaluation to ensure validity of examination methods. Aims: The study objective was to critically analyse a cumulative OSCE for graduating ... -
A qualitative exploration of barriers to medication adherence among patients with uncontrolled diabetes in Qatar: integrating perspectives of patients and health care providers.
( Dove Medical Press , 2018 , Article)To develop an in-depth understanding of the barriers to medication adherence among patients with uncontrolled diabetes attending primary health care (PHC) centers in Qatar by exploring and integrating patients' and health ... -
A Qualitative Exploration of Health Profession Students’ Experiences of Resilience and Burnout Using the Coping Reservoir Model during the COVID-19 Pandemic
( Taylor & Francis , 2023 , Article)Phenomenon: The Coping Reservoir Model is a useful theoretical and analytical framework through which to examine student resilience and burnout. This model conceptualizes wellbeing as a reservoir which is filled or drained ... -
A qualitative exploration of pharmacy students' opinions and experiences of volunteering during the COVID-19 pandemic
( Elsevier , 2022 , Article)IntroductionThis study explored the experiences of pharmacy students volunteering during the COVID-19 pandemic and the perceived impact of volunteering on experiential learning and development of core pharmacy skills. ... -
Qualitative study measuring the usability of the International Cardiac Rehabilitation Registry
( BMJ Publishing Group , 2022 , Article)OBJECTIVE: Cardiac rehabilitation (CR) is a comprehensive model of secondary preventive care. There is a wide variety in implementation characteristics globally, and hence quality control is paramount. Thus, the International ...