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1941
Efficiency of semi-implicit alternating direction implicit methods for solving cardiac monodomain model
Published 2021“…The proposed methods have second-order accuracy in both space and time while evaluating the ionic model only once per time-step. …”
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article -
1942
Methane production enhancement from Tetraselmis biomass co-digestion using frying oil residue as co-substrate and ultrasonication as pretreatment
Published 2023“…Interestingly, compared to untreated Tetraselmis biomass, sonication pretreatment using specific energy of 1.6 kJ/g VS significantly improved specific methane production by 60.5%. However, increasing specific energy sonication to 3.2 kJ/g VS decreased the positive energy balance of whole process from 8.6 to 5.5 ± 0.3 kJ/g VS. …”
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article -
1943
Asphalt modification with polyphosphoric acid
Published 2017“…The results demonstrate that a level of polyphosphoric acid near 0.5 percent works well for most binders.…”
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conferenceObject -
1944
Managing span of control efficiency and effectiveness
Published 2016“…Purpose The purpose of this paper is to address the following issues: first, the significance of the three independent variables (the chassis, trim, and assembly departments) on the three outputs (direct run loss first time capability, jobs per hour (JPH) lost, and injury rate); second, the optimal level of span of control based on the best achieved outputs; and third, whether increasing the span of control post 2009 improved manufacturing outputs in comparison with a span of control pre 2009. …”
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article -
1945
Epidemiology of gonorrhoea: systematic review, meta-analyses, and meta-regressions, World Health Organization European Region, 1949 to 2021
Published 2024“…Among men who have sex with men, pooled prevalence was 0.9% (95% CI: 0.5–1.4%), 5.6% (95% CI: 3.6–8.1%), and 3.8% (95% CI: 2.5–5.4%), respectively, for current urogenital, anorectal or oropharyngeal infection. …”
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1946
REMOVAL OF PHTHALATES FROM CONTAMINATED WATER USING DIRECT PHOTOLYSIS AND UV/H2O2 PROCESSES
Published 2020“…The effects of initial concentration of H2O2, UV exposure time, pH and temperature were assessed. The results showed that about 60 % of DMP were removed directly by activation caused by UV light after an exposure time of one hour. …”
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article -
1947
Enhancing Tomato Cultivation In Qatar Using Date Palm Biochar Associated With Sustainable Agriculture Technology
Published 2026“…Tomato plants in biochar-treated soils exhibited enhanced growth, with 20% taller plants and 25% larger leaf areas. Fruit yield increased by 18%, 27%, and 35% in the 2.5, 5, and 10 tons/ha treatments, respectively, compared to control. …”
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1948
EFFECT OF CHLORIDE CONCENTRATION IN SOIL ON REINFORCEMENT CORROSION
Published 2020“…As expected, the degree of corrosion increased with the chloride concentration in the soil. …”
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article -
1949
Enhanced photophysics from self-assembled cyclometalated Ir (III) complexes in water
Published 2016“…Concentration-induced aggregation enhances the excited-state properties of both complexes, blue-shifting the photoluminescence emission energies as well as increasing the corresponding excited state lifetimes and quantum yields up to a factor of 5.…”
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article -
1950
The impact of metformin therapy for gestational diabetes on fetal growth in women with risk factors for fetal growth restriction- a registry-based study from Qatar
Published 2023“…The birthweight centiles were lower in women with risk factors compared to those without (57.5±30.5 vs 60.2±28.2). However, the centiles were higher in those who took metformin compared to those who did not. …”
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1951
The diagnostic yield of malignancy during endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) of solid lesions with and without a stylet
Published 2012“…Despite lack of evidence, use of a stylet during EUS-FNA is believed to improve quality and diagnostic yield of specimens. Use of a stylet is time consuming and increases cost of the needle. …”
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article -
1952
Investigations of arsenic substitution on the physical, electrical and magnetic properties of Bi-2212 superconductors
Published 2020“…For magnetism, half magnetic-hysteresis loops were obtained by SQUID magnetometer at different temperatures (5 and 30 K). The hysteresis loops sizes increased with increasing As-concentrations. …”
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article -
1953
A multimedia temporal database model. (c2006)
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masterThesis -
1954
Potential mechanisms of human recombinant arginase I (Co)-PEG5000 [HuArgI (CO) - PRG5000] induced cytotoxicity in glioblastoma cells. (c2018)
Published 2018“…The addition of chloroquine, an autophagy inhibitor, increased the sensitivity of cells to [HuArgI (Co)-PEG5000]-mediated arginine depletion at earlier time points. …”
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masterThesis -
1955
In-Vehicle Performance Validation of the Semi-Active Hybrid Energy Storage System
Published 2015“…Thus, the work presented in this article also presents a design for the future potential 48 V automotive power net required for meeting the ever increasing energy demands of the vehicle.…”
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article -
1956
The association between tobacco use and COVID-19 in Qatar
Published 2022“…The prevalence of tobacco smoking in the total sample was 11.0%, with 12.6% among those quarantined, 5.7% among hospitalized patients, and 2.5% among patients with severe COVID-19. …”
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1957
Trends in prescribing and outcomes in obese versus non-obese patients receiving rivaroxaban therapy: an observational study using real-world data
Published 2023“…Multivariate logistic regression analyses showed that the likelihood of all-cause mortality was significantly higher in overweight and all categories of obese patients compared to underweight patients: overweight (OR: 5.3, 95% CI: 2.3–11.9, p< 0.001); obese class 1 (OR: 5.4, 95% CI: 2.3 – 12.2, p< 0.001); obese class 2 (OR: 6.5, 95% CI: 2.7 – 15.6, p< 0.001); and obese class 3 (OR: 3.7, 95% CI: 1.6 – 8.7, p = 0.003).…”
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1958
Multi-Mode Resource Constrained Project Scheduling Problem with Material Ordering to Maximize NPV
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doctoralThesis -
1959
Combined nonmydriatic spectral-domain optical coherence tomography and nonmydriatic fundus photography for the detection of age-related macular degeneration changes
Published 2015“…Combined nonmydriatic FP and nonmydriatic SD-OCT increased sensitivity to 91.5%, specificity to 98.6%, and kappa to 0.91. …”
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article -
1960
Amino Acid Requirements in Critically Ill Patients with Acute Kidney Injury Treated with Continuous Renal Replacement Therapy
Published 2008“…High amino acid doses up to 2.5 g/kg/day in patients treated with CRRT improved nitrogen balance. …”
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