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Now showing items 21767-21786 of 27076
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The solvatochromic, spectral, and geometrical properties of nifenazone: A DFT/TD-DFT and experimental study
( Royal Society of Chemistry , 2014 , Article)The solvatochromic, spectral, and geometrical properties of nifenazone (NIF), a pyrazole-nicotinamide drug, were experimentally and computationally investigated in several neat solvents and in hydro-organic binary systems ... -
The Spacing Effect and its Relevance to Second Language Acquisition
( Oxford University Press , 2017 , Article Review)This commentary discusses some theoretical and methodological issues related to research on the spacing effect in second language acquisition research (SLA). There has been a growing interest in SLA in how the temporal ... -
The spectral and morphological studies of the conductive polyaniline thin film derivatives by the in situ copolymerization
( Springer New York LLC , 2017 , Article)Thin film of copolymers of poly(aniline-co-2-iodoaniline) are obtained by in situ copolymerization of aniline and 2-iodoaniline as the startup monomers by chemical oxidation upon varying the molar feed to ratio of monomers ... -
The Spectrum of Antibiotic Prescribing during COVID-19 Pandemic: A Systematic Literature Review
( Mary Ann Liebert Inc. , 2021 , Article Review)Objectives: Over the last decades, there has been a significant increase in antimicrobial prescribing and consumption associated with the development of patients' adverse events and antimicrobial resistance (AMR) to the ... -
The spectrum of chromosomal translocations in the Arab world: ethnic-specific chromosomal translocations and their relevance to diseases
( Springer Science and Business Media Deutschland GmbH , 2022 , Article Review)Chromosomal translocations (CTs) are the most common type of structural chromosomal abnormalities in humans. CTs have been reported in several studies in the Arab world, but the frequency and spectrum of these translocations ... -
The Spectrum of Genetic Variants Associated with the Development of Monogenic Obesity in Qatar
( S. Karger AG , 2022 , Article)Introduction: Monogenic obesity (MO) is a rare genetic disease characterized by severe early-onset obesity in affected individuals. Previous genetic studies revealed 8 definitive genes for monogenic non-syndromic obesity; ... -
The stabilizing effect of expanded graphite on the artificial aging of shape stabilized phase change materials
( Elsevier Ltd , 2015 , Article)Artificial aging of Shape Stabilized Phase Change Materials (SSPCM) based on linear low density polyethylene (LLDPE) and paraffin wax (W) modified with various amounts of expanded graphite (EG) was investigated and reported ... -
The state of the knowledge-based economy in the Arab world: cases of Qatar and Lebanon
( Emerald Group Holdings Ltd. , 2020 , Article)Purpose: The purpose of this paper is to examine the current state of the knowledge-based economy in two distinctive case studies in the Arab World: Qatar and Lebanon. Based on five aspects of the knowledge-based economy ... -
The status of forward osmosis technology implementation
( Elsevier B.V. , 2019 , Article Review)The current review appraises the status of forward osmosis (FO) technology implementation and prospective commercial exploitation through examination of its energy consumption and other key process attributes compared with ... -
The status of harmful algae in the Arabian Gulf
( Hamad bin Khalifa University Press (HBKU Press) , 2015 , Conference Paper)In the ocean, microscopic plankton algae constitute a crucial food supply for filter- feeding bivalves, shellfish (oyster, mussels, scallop and clams), as well as larvae of commercially important crustaceans and finfish. ... -
The stereological, immunohistological, and gene expression studies in an infected ischemic wound in diabetic rats treated by human adipose-derived stem cells and photobiomodulation
( Institute for Ionics , 2023 , Article)We investigated the impacts of photobiomodulation (PBM) and human allogeneic adipose-derived stem cells (ha-ADS) together and or alone applications on the stereological parameters, immunohistochemical characterizing of M1 ... -
The strength of association between psychological factors and clinical outcome in tendinopathy: A systematic review
( Public Library of Science , 2020 , Article Review)Objective Tendinopathy is often a disabling, and persistent musculoskeletal disorder. Psychological factors appear to play a role in the perpetuation of symptoms and influence recovery in musculoskeletal pain. To date, the ... -
The Stroop test: A developmental study in a French children sample aged 7 to 12 yearsLe test de Stroop : une étude développementale auprès d’un échantillon d’enfants français âgés de 7 à 12 ans
( Elsevier Masson SAS , 2018 , Article)The Stroop test is a commonly used task in psychology to assess executive function and more specifically inhibition. International studies consistently show improved Stroop task performance with age, whereas available ... -
The Structure of the Free Volume in Poly(styrene-co-acrylonitrile) from Positron Lifetime and Pressure Volume Temperature (PVT) Experiments
( WILEY-VCH Verlag , 2004 , Article)Summary: The structure of the free volume and its temperature dependence between 25 and 190 °C of copolymers of styrene with acrylonitrile, SAN (0 to 50 mol-% AN), is studied by pressure volume temperature (PVT) experiments ... -
THE STUDY OF LEAN AND AGILE PROJECT MANAGEMENT APPROACHES IN THE INFORMATION TECHNOLOGY SERVICES DEPARTMENT AT QATAR UNIVERSITY
(2023 , Professional Masters Project)The goal of this project is to study the current process that is being carried out at Qatar University's Information Technology Services department when it comes to handling internal project development. This is done by ... -
The study of optical and photodielectric properties of polymethyl methacrylate and tris-(8-hydroxy-quinoline) aluminum (Alq3) composites
( John Wiley and Sons Inc , 2021 , Article)Polymer composite films of tris-(8-hydroxy-quinoline) aluminum (Alq3) and polymethyl methacrylate (PMMA) at two different concentrations were investigated. Dielectric properties of the samples were measured in broad frequency ... -
The Sudden Cost of Unexpected Threats: The Novel Coronavirus and Dubai
( Gulf Studies Center , 2020 , Article)The economy of Dubai is remarkable in that it has moved away from an oil-based to one in which 95% of its income is derived from non-oil sectors. This diversification has been possible thanks to the real estate, tourism, ... -
THE SULTAN AND THE REBEL: SAʿDUN AL-MANSUR'S REVOLT IN THE MUNTAFIQ, C. 1891-1911
( Cambridge University Press , 2013 , Article Review)From 1891 to 1911, a disenfranchised shaykh of the Muntafiq tribe, Saʿdun al-Mansur, led a large uprising against Ottoman rule in southern Iraq. Feeling that he had been disinherited from properties that were his birthright, ... -
The switching impact of financial stability and economic growth in Qatar: Evidence from an oil-rich country
( Elsevier B.V. , 2019 , Article)This paper investigates the relationship between financial stability and economic growth in the Qatar economy over the period 1980:Q1–2013:Q4. The paper estimates the short- and long-run impact of real GDP growth on real ... -
The syntax of city space: American urban grids
( Taylor and Francis , 2018 , Book)Many people see American cities as a radical departure in the history of town planning because of their planned nature based on the geometrical division of the land. However, other cities of the world also began as planned ...