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181
Ecotoxicological Assessment of Thermally- and Hydrogen-Reduced Graphene Oxide/TiO<sub>2</sub> Photocatalytic Nanocomposites Using the Zebrafish Embryo Model
منشور في 2019"…However, both nanocomposites should be used with caution at concentration higher than the NOEC (400 mg/L), in particular RGOTi, which significantly (i) caused pericardial and yolk sac edema; (ii) decreased the hatching rate, locomotion, and hematopoietic activities; and (iii) affected the heart rate. …"
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182
Optimization of Community Integrated Energy System for the State of Qatar Towards Sustainable Development
منشور في 2025"…The parametric study revealed that increasing photovoltaic capacity led to more than 15% cost savings up to an optimal limit. The analysis showed that reducing the discount rate from 10% to 5% decreased the total annualized cost by 24%, demonstrating the impact of financial instruments on capital-intensive sustainable energy systems. …"
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183
A new quadratic asymmetric error correction model: does size matter?
منشور في 2022"…Although our estimation of the Okun’s Law for the USA confirms previous findings on the direction of the sign asymmetry, its reveals that the magnitude of the impact of economic downturns on unemployment decreases faster than the impact of upturns. Forecasting results show that our new model performs better than NARDL.…"
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184
A control algorithm to increase the efficient operation of wind energy conversion systems under extreme wind conditions
منشور في 2022"…Consequently, WECS can produce electric power at a reduced level until the wind speed reaches 35 m/s and the possibility of shutting down the wind turbines decreases. The proposed algorithm decreases the mechanical stress of wind turbine by decelerating rotational speed rather than turbine torque in strong wind regions. …"
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185
Durability of Cardiometabolic Outcomes Among Adolescents After Sleeve Gastrectomy: First Study with 9-Year Follow-up
منشور في 2022"…</p> <h2>Results</h2> <p>Follow-up rates were 57.53%, 82.87%, 85.24%, 83.92%, and 83.33% at the five time points. The preoperative mean body mass index (BMI) (45.60 ± 6.50 kg/m2) decreased at year 1 (30.04 ± 4.96 kg/m2, P=0.001) and was maintained up to 9 years (30.20 ± 3.92 kg/m2, P = 0.001). …"
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186
Football-induced fatigue in hypoxia impairs repeated sprint ability and perceptual-cognitive skills
منشور في 2019"…</p><h3>Methods</h3><p dir="ltr">Ten semi-professional footballers underwent a control session (0-m) to quantify RS in a non-fatigued state; and three hypoxia sessions (0-m;1500-m;3000-m) examining RS and perceptual-cognitive skills for a given physical workload. The mean number of correct responses (%) for anticipation and decision-making accuracy were obtained at the 30-min mark of each half. …"
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187
10-Day structured initiation protocol from multiple daily injection to hybrid closed-loop system in children and adolescents with type 1 diabetes
منشور في 2020"…The participants used the sensor for a median of 92% of the time and spent a median of 89% in Auto Mode. The mean HbA1c decreased from 8.2 ± 1.4% (66 ± 15.3 mmol/mol) at baseline to 6.7 ± 0.5% (50 ± 5.5 mmol/mol) at the end of the study (p = 0.017). …"
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188
Identification of groundwater potential recharge zones in a Tunisian anthropogenic coastal region: Insights from multi-criteria decision-making techniques
منشور في 2023"…This is the case for the Chiba coastal region (northeast of Tunisia) where excessive extraction of GW has led to decreasing GW levels and an acceleration of seawater intrusion. …"
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189
Peripheral inflammatory and metabolic markers as potential biomarkers in treatment-resistant schizophrenia: Insights from a Qatari Cohort
منشور في 2024"…Multivariate analysis highlighted significant differences in platelet count, mean platelet volume (MPV), TG, HbA1c, BMI, neutrophil/lymphocyte ratio (NLR), monocyte/lymphocyte ratio (MLR), and ferritin among the groups. …"
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190
Modulation of gut microbiota: The effects of a fruits and vegetables supplement
منشور في 2022"…Among the serum vitamins, the folic acid level was significantly higher (<i>p</i> = 0.001) in the FVS group than in the PLA group, whereas the vitamin B2 level was significantly higher in the PLA group than in the FVS group (<i>p</i> = 0.028). …"
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191
Prevalence and attributable health burden of chronic respiratory diseases, 1990–2017: a systematic analysis for the Global Burden of Disease Study 2017
منشور في 2020"…Death rates due to interstitial lung disease and pulmonary sarcoidosis were greater than those due to pneumoconiosis in all super-regions. …"
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192
Use of Carbide Derived Carbon in Water Treatment and Thermal Fluids Applications
منشور في 2021"…This is of special importance as a superior and advanced level of TSE purification than currently available at wastewater treatment plants in Qatar. …"
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193
Dynamic Properties of Water Confined in Graphene-Based Membrane: A Classical Molecular Dynamics Simulation Study
منشور في 2019"…We found that the water droplet translates as a whole body rather than a dissipate. The translational diffusion coefficient along the graphene surface increases as the number of water molecules in the droplet decreases, because the bigger water droplet has a stronger van der Waals interaction with the graphene surface that hampers the translational motion. …"
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194
Postmicturition dribble in men with no previous urogenital surgery: Systematic review and meta‐analysis of treatment modalities
منشور في 2023"…As the two physical/behavioral therapy studies used heterogenous outcome measures, narrative synthesis showed PMD volume improvement with PFMEs more than with urethral milking, both modalities were more effective than counseling, and in one study, PFMEs were effective in reducing PMD self‐reported complaint than counseling. …"
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195
Rapid mercury removal using living indigenous microalgal communities for water treatment applications
منشور في 2025"…Comprehensive isotherm analysis revealed the Dubinin-Radushkevich model provided the best fit (R<sup>2</sup> = 0.998), indicating physical adsorption as the predominant mechanism, as the calculated mean free energy (E = 5.00 kJ/mol) falls within the 1–8 kJ/mol range characteristic of physical adsorption. …"
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196
Driving and hypoglycemia
منشور في 2015"…Hypoglycemia has been associated with cardiac arrhythmia, a decreased ability to drive and driving mishap. Recent meta-analysis of 15 studies showed a risk road traffic collisions (RTC) of 12-19% greater than general populations. …"
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197
Qatar’s Evolving National Identity in Schools: A Twitter Perspective from 2015 to 2019
منشور في 2022"…Also, primary schools tended to tweet more than preparatory schools, while public schools tweet more on nationalism than international schools. …"
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198
Studying coral reef patterns in UAE waters using panel data analysis and multinomial logit and probit models
منشور في 2020"…This approach is more appropriate than estimation predictions that just account for historic trends. …"
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199
Influence of natural gas composition on adsorption in calcite Nanopores: A DFT study
منشور في 2021"…Additionally, in all cases, CO<sub>2</sub> has a greater affinity to the surface than CH<sub>4</sub>; thus, it is more affected by the surface curvature and energy. …"
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200
Microwave-Assisted Solvothermal Synthesis of Mo-Doped TiO<sub>2</sub> with Exceptional Textural Properties and Superior Adsorption Kinetics
منشور في 2022"…The uniform effective heating delivered by microwave heating reduced the reaction time to less than 30 min, representing several orders of magnitude lower than conventional heating methods. …"