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a rate » a rare (Expand Search), _ rate (Expand Search)
decrease » decreased (Expand Search), increase (Expand Search)
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341
Hydrogen energy systems: Technologies, trends, and future prospects
Published 2024“…<p dir="ltr">This review critically examines hydrogen energy systems, highlighting their capacity to transform the global energy framework and mitigate climate change. Hydrogen showcases a high <u>energy density</u> of 120 MJ/kg, providing a robust alternative to <u>fossil fuels</u>. …”
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342
Production and investigation of flexible nanofibers of sPEEK/PVP loaded with RuO2 nanoparticles
Published 2021“…The samples were synthesized with different concentrations of hydrous ruthenium chloride of 2 wt%, 5 wt%, and 10 wt%, and then annealed at a temperature of 300 °C for 4 h to form the ruthenium oxide nanoparticles. …”
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343
Characterizing the dynamics of climate and native desert plants in Qatar
Published 2024“…These findings suggest a continued decrease in vegetation coverage, leading to more drought seasons and impacting water and food security. …”
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344
Effect of anions on the structural, morphological and dielectric properties of hydrothermally synthesized hydroxyapatite nanoparticles
Published 2019“…For the particles obtained from nitrate, acetate, chloride and egg shell precursors respectively give dielectric constant (εʹ) values of 9.96, 13.22, 9.92 and 10.86 at 5 MHz. The εʹ and dielectric loss (εʹʹ) values for the HA nanoparticles decrease with increase in the applied frequency as well. …”
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345
Do Older Adults with Multimorbidity Meet the Recommended Levels of Physical Activity? An Analysis of Scottish Health Survey
Published 2019“…Adherence to PA guidelines seems to be more related to age, BMI, gender (i.e. higher PA adherence in men vs. women), social support (i.e. social deprivation), dietary habits (i.e. fruit and vegetable intake) and social isolation among the elderly. …”
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346
Mapping geographical inequalities in childhood diarrhoeal morbidity and mortality in low-income and middle-income countries, 2000–17: analysis for the Global Burden of Disease Stud...
Published 2020“…Methods We used Bayesian model-based geostatistics and a geolocated dataset comprising 15 072 746 children younger than 5 years from 466 surveys in 94 LMICs, in combination with findings of the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2017, to estimate posterior distributions of diarrhoea prevalence, incidence, and mortality from 2000 to 2017. …”
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347
BRET-Based Biosensors for Nucleic Acid Detection and Impact of Molecular Crowding Monitoring
Published 2024“…While flexible biosensor exhibited a faster decrease in enzymatic activity compared to rigid biosensor. …”
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348
Crumpled MXene nanosheets for sensing of ascorbic acid in food, biological fluids, and erythrocytes in-vitro microenvironment
Published 2023“…The sensor also demonstrated excellent reproducibility (~1 % RSD for five repetitive assays) and a shelf life of nearly one month with a negligible decrease in response. …”
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349
Electrospun polylactic acid/date palm polyphenol extract nanofibres for tissue engineering applications
Published 2019“…Increasing the polyphenol concentration caused the tensile strength and Young’s modulus to decrease. The SEM graphs indicated a decrease in fibre diameter with increasing DP content. …”
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350
Ambulatory general urgent clinic: an initiative at the time of COVID-19 pandemic
Published 2024“…Long waiting time to get an appointment is a universal challenge that increased during the COVID-19 pandemic. …”
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351
Experimental investigation of double-pipe heat exchangers in air conditioning applications
Published 2018“…By increasing the DIW flowrate in the evaporator, the compressor work was shown to decrease, while the COP was shown to increase. In comparison with a standard rated air conditioning unit, using a double-pipe evaporator and condenser units with the maximum DIW flowrates resulted in a decrease of about 53% in the compressor work and a similar percentage of increase in the system COP.…”
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352
Trends in prescribing and outcomes in obese versus non-obese patients receiving rivaroxaban therapy: an observational study using real-world data
Published 2023“…Within BMI categories, a similar increasing trend was observed in underweight, normal, and overweight patients, while from 2018 to 2020, there was a decreasing trend in rivaroxaban prescribing in all obese classes. …”
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353
Reinforced steering Evolutionary Markov Chain for high-dimensional feature selection
Published 2024“…(v) The effective size of successful agents is reduced recursively while progressing through different states to further facilitate the speed of convergence and decrease the number of features. …”
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354
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355
Increased footwear comfort is associated with improved running economy – a systematic review and meta‐analysis
Published 2021“…The most comfortable footwear is associated with a reduction in oxygen consumption (MD: −2.06 mL.kg<sup>−1</sup>.min<sup>−1</sup>, 95%CI: −3.71, −0.42, <i>P</i> = 0.01) while running at a set submaximal speed. …”
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356
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357
Analyzing the Influence of Climate and Anthropogenic Development on Vegetation Cover in the Coastal Ecosystems of GCC
Published 2025“…Our results revealed significant changes in land cover, as seen by an increase in artificial built-up areas by 15.5% in two decades and a corresponding decrease in bareland and dense vegetation. …”
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358
Qatar’s immigrants at higher risk of diabetes
Published 2015“…Those of South Asian descent had a 13-fold increased risk of having elevated glycated haemoglobin levels, and Filipinos a 4.5-fold increase, compared to the native Arab population. …”
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359
Using primary healthcare facilities and patients’ expectations about triage system: Patients’ perspective from multisite Jordanian hospitals
Published 2024“…A convenience sample of 726 patients were enrolled and completed a self-administrated questionnaire. …”
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360
Retinal imaging based glaucoma detection using modified pelican optimization based extreme learning machine
Published 2024“…This method is entitled extracting curve-like features and creating a feature set. The combined feature reduction techniques named as principal component analysis and linear discriminant analysis, have been applied to generate prominent features and decrease the feature vector dimension. …”