Relationship between the heart rate and E/A ratio in athletic and non-athletic males in different ages حسب Kneffel, Zsuzsanna

"…In children, adolescent-young and young adult subjects E/A against HR equations of the athletic and non-athletic groups were similar, differences between the means were only due to the differences of the HR. …"
احصل على النص الكامل

A study on stability of active layer of polymer solar cells: effect of UV–visible light with different conditions حسب Mehmood U.

احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Post stroke health-related quality of life, stroke severity and function: A longitudinal cohort study حسب Hartley, Tasneem

"…The anxiety/depression domain showed a non-significant change (p = 0.378). A weak negative significant correlation existed between EQ5D VAS and mRS scores (rs = -0.362; p = 0.02); indicating a trend that HRQoL was not improving to the degree stroke severity decreased. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Morphology, nucleation, and isothermal crystallization kinetics of poly(butylene succinate) mixed with a polycarbonate/MWCNTs masterbatch حسب Gumede, Thandi P.

"…Standard DSC scans showed that the MWCNTs nucleation effects saturated at 0.5 wt% MWCNT content on the PBS-rich phase, above this content a negative nucleation effect was observed. …"
احصل على النص الكامل
احصل على النص الكامل

Turning point in COVID-19 severity and fatality during the pandemic: a national cohort study in Qatar حسب Chemaitelly, Hiam

"…Methods and analysis We conducted a national cohort study on 312 109 Qatari citizens to investigate incidence of severe, critical or fatal COVID-19 classified according to the WHO criteria between 28 February 2020 and 21 April 2023. …"
احصل على النص الكامل
احصل على النص الكامل

Synergistic effects and optimization of nitrogen and phosphorus concentrations on the growth and nutrient uptake of a freshwater Chlorella vulgaris حسب Alketife, Ahmed M.

"…1 and the maximum biomass produced was decreased more than three-fold to 0.5 g/L. The Box Behnken experimental design and response surface method were used to study the effects of the initial concentrations (P, N and C) on P and N removal efficiencies. …"
احصل على النص الكامل
احصل على النص الكامل

Impact of the COVID-19 lockdown on lifestyle behaviors and their association with personality among adults in Qatar: A cross-sectional study حسب Al-Abdi, Tamara

"…There was an increase in olive oil (9% vs. 12%; p < 0.001), vegetables (54.3% vs. 58.7%; p = 0.005), legumes (11.8% vs. 15.3%; p = 0.007), sofrito (70.9% vs. 77.3%; p < 0.001) and fat (45.9% vs. 53.8%; p < 0.001) consumption and a decrease in fresh fruit (39.4% vs. 15.8%; p < 0.001) and fish/seafood (5.9% vs. 3.9%; p = 0.0035) consumption during lockdown. …"
احصل على النص الكامل
احصل على النص الكامل

Dynamics of Neisseria gonorrhoeae transmission among female sex workers and clients: A mathematical modeling study حسب Houssein H., Ayoub

"…Increasing condom use from 10 % to 50 % lowers NG prevalence among FSWs, clients, and their spouses from 12.2 % to 6.4 %, 1.2 % to 0.5 %, and 0.4 % to 0.2 %, respectively. Increasing symptomatic treatment coverage among FSWs from 0 % to 100 % decreases prevalence from 10.6 % to 4.5 %, 0.8 % to 0.4 %, and 0.3 % to 0.1 %, respectively. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Corrosion inhibition of API X120 steel in a highly aggressive medium using stearamidopropyl dimethylamine حسب Radwan, A.Bahgat

"…The inhibition efficiency of the stearamidopropyl dimethylamine (SAPDA) surfactant for the corrosion of API X120 steel in a 0.5 M HCl solution at different temperatures was investigated using different electrochemical and microscopy techniques. …"
احصل على النص الكامل
احصل على النص الكامل

A computational method to characterize the missense mutations in the catalytic domain of GAA protein causing Pompe disease. حسب Thirumal Kumar, D

"…Further molecular dynamic analysis for the two mutations demonstrated that the G478R mutation was acquired higher deviation, fluctuation, and lower compactness with decreased intramolecular hydrogen bonds compared to the mutant R437C. …"
احصل على النص الكامل
احصل على النص الكامل

Investigation of the temperature-relatedwear performance of hard nanostructured coatings deposited on a s600 high speed steel حسب Santecchia E.

احصل على النص الكامل
احصل على النص الكامل

Solar Technology and District Cooling System in a Hot Climate Regions: Optimal Configuration and Technology Selection حسب Ismaen, Rabah

احصل على النص الكامل
احصل على النص الكامل

Corrosion inhibition of Mild Steel at Elevated temperature in highly Acidic Brines using a green corrosion inhibitor حسب Elhaddad, Muhsen A.M.

"…Corrosion Inhibition of mild steel in 5 M Hydrochloric acid solution at different temperatures was investigated using a new green corrosion inhibitor (lauramidopropylamine oxide). …"
احصل على النص الكامل

A Hybrid Photo-Electro Catalytic Conversion of Carbon dioxide Using CuO-MgO Nanocomposite حسب Shabil Sha. Mizaj

احصل على النص الكامل
احصل على النص الكامل

Orthodontic camouflage versus orthodontic-orthognathic surgical treatment in borderline class III malocclusion: a systematic review. حسب Alhammadi, Maged S

"…Regarding the vertical jaw relation, one study reported a significant decrease in mandibular plane inclination in OC and a significant increase in OOS. …"
احصل على النص الكامل
احصل على النص الكامل

Circular economy application for a Green Stadium construction towards sustainable FIFA world cup Qatar 2022? حسب Al-Hamrani A.

احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

A CFD- RSM study of cuttings transport in non-Newtonian drilling fluids: Impact of operational parameters حسب Awad A.M.

احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Effect of Carbonyl Iron Particle Types on the Structure and Performance of Magnetorheological Elastomers: A Frequency and Strain Dependent Study حسب Salem, Ayman M. H.

"…Each MRE composition have three different concentrations, which is 5%, 10%, and 20% by volume. The dynamic properties of the fabricated samples are tested by compression oscillations on a dynamic mechanical analyzer (DMA). …"
احصل على النص الكامل
احصل على النص الكامل

A reliable and cost-effective planning framework of rural area hybrid system considering intelligent weather forecasting حسب Abazari, A.

"…Moreover, the growth of fuel cost causes an increase in the production of renewable energy resources (RESs) and a decrease in the usage of diesel engine generators. …"
احصل على النص الكامل
احصل على النص الكامل

Effective removal of phenol from wastewater using a hybrid process of graphene oxide adsorption and UV-irradiation حسب Al-Ghouti M.A.

احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل