-
1481
The Impact of Inquiry based Learning and Explicit Instruction of the Nature of Science on Students’ Views of the Nature of Science
منشور في 2017"…Education of science has increasingly attracted new and novel approaches. Recent studies have sought to introduce strategies and methods for teaching science that will significantly enhance learners’ capacity to appreciate science. …"
احصل على النص الكامل
-
1482
Effects of Autonomous Vehicles on Freeway Traffic Performance
منشور في 2018احصل على النص الكامل
doctoralThesis -
1483
The effect of Hydrogen Peroxide treatments on dental enamel porosity and protein structure and its long-term implications on tooth hardness and optical properties
منشور في 2025"…</p><h3>Results</h3><p dir="ltr">Shade analysis revealed that, in the short term, HP treatment significantly increased lightness and Hue and decreased chroma compared to DW (<i>p </i>< 0.05); however, 1 week after treatment some of the initial gains in tooth lightness were partially lost. …"
-
1484
The effect of graphene structural integrity on the power factor of tin selenide nanocomposite
منشور في 2021"…The increased power factor is attributed to the homogeneous distribution of graphene, which results in a significant increase in electrical conductivity. …"
-
1485
Buckling and crushing behavior of foam-core hybrid composite sandwich columns under quasi-static edgewise compression
منشور في 2019"…The results revealed that using the resin pins changes the unstable Euler buckling mode to a more stable progressive end-crushing and significantly increases the buckling load, specific buckling load, and energy absorption capability, which are highly favorable. …"
-
1486
Influenza prevalence and vaccine efficacy among diabetic patients in Qatar
منشور في 2023"…Among the typed IVA-positive cases, 33.4% were H1N1, and 7.7% were H3N2. A significant decrease in influenza infections was reported in vaccinated DM patients (14.5%) when compared to non-vaccinated patients (18.9%) (p-value = 0.006). …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
article -
1487
Quantified Database for Methane Dehydroaromatization Reaction
منشور في 2022"…There is an increasing interest in this reaction evident by a large number of literature and patents published so far. …"
-
1488
Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women
منشور في 2021"…<p dir="ltr">Vitamin D deficiency has been linked to increased adiposity and decreased bone density. It is not known if vitamin D is linked to adiposity measures and bone mass in postmenopausal Qatar women. …"
-
1489
Parental consanguinity and family history of coronary artery disease strongly predict early stenosis
منشور في 2010"…Results Family history of CAD and gender significantly increased the risk for young age at diagnosis of CAD (p < 0.001). …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
article -
1490
Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women
منشور في 2021"…Vitamin D deficiency has been linked to increased adiposity and decreased bone density. It is not known if vitamin D is linked to adiposity measures and bone mass in postmenopausal Qatar women. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
article -
1491
Functional Connectivity Analysis under Vigilance Decrement and Enhanced Mental States
منشور في 2020احصل على النص الكامل
doctoralThesis -
1492
Competition vs cooperation: An agent based model for sustainable tomatoes’ import system
منشور في 2024"…Conversely, collaboration among exporting countries demonstrates a potential 20% reduction in water usage and a 15% decrease in environmental emissions compared to the competitive scenario, offering enhanced environmental performance albeit at<u> higher economic costs</u>. …"
-
1493
Salivary α-amylase activity is associated with cardiometabolic and inflammatory biomarkers in overweight/obese, non-diabetic Qatari women
منشور في 2024"…We quantified sAAa and C reactive protein (CRP) levels with an autoanalyzer. Cytokines, adipokines, and adiponectin of a subset of 228 samples were quantified using a bead-based multiplex assay. …"
-
1494
The Development of Cryptocurrencies and the Traditional Banking System: Competition or Complementarity ?
منشور في 2022"…The increase of public awareness and adoption of crypto is a major factor influencing the development and growth of these digital assets. …"
احصل على النص الكامل
-
1495
-
1496
The impact of water table fluctuation and salinity on LNAPL distribution and geochemical properties in the smear zone under completely anaerobic conditions
منشور في 2023"…At the source zone, benzene and toluene reached their maximum concentration after 30 and 10 days for the stable and the fluctuating columns, respectively. Significant decrease in benzene and toluene concentrations occurred under the fluctuating water table. …"
-
1497
Shear Behavior of One-Way Reinforced Concrete Hollow Slabs Voided with PET Void Formers
منشور في 2023احصل على النص الكامل
doctoralThesis -
1498
Thermal regulation of algae cultures in raceway ponds utilizing ground heat: Improving techno-economic feasibility and process sustainability of large-scale algae production in Qat...
منشور في 2023"…Algae can play a significant role in this, however the commercialization of microalgal biomass is still limited for techno-economic reasons. …"
-
1499
Reduction of laboratory utilization in the intensive care unit
منشور في 2016"…We hypothesized that a program that involves physician and staff education and alters the current ICU order sets will lead to a sustained decrease in routine laboratory test ordering. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
article -
1500
Boron doped silver-copper alloy nanoparticle targeting intracellular S. aureus in bone cells
منشور في 2020"…The ACB-OBAb nanoparticles showed a 1.32 log reduction of intracellular S. aureus at a concentration of 1mg/L. …"