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Investigating the utilization of healthcare services to manage respiratory tract infections (RTIs) among Qatari patients attended selected primary healthcare centers in Qatar
Published 2018“…Results: A total of 171,447 RTI visits made by 58,786 patients during July-2015 to December-2017. The Mean age ±SD of participants is 24.80±18.5 years, among them 38.79% falls to age group 5-19 and 33.53% belongs to 20-44. …”
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Estimating blood pressure from the photoplethysmogram signal and demographic features using machine learning techniques
Published 2020“…Hypertension is a potentially unsafe health ailment, which can be indicated directly from the blood pressure (BP). …”
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Privacy-preserving federated learning cyber-threat detection for intelligent transport systems with blockchain-based security
Published 2022“…Subsequently, by using blockchain and by applying an aggregation strategy to different models, models from the previous step were uploaded in a smart contract. Lastly, we returned the updated models to the vehicles. …”
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Urology Residents' Perspectives on the In-House On-Call Systems: A Study in an Accredited Academic Center
Published 2022“…Working hours: compliance and violations There was no significant difference in the mean weekly working hours (p = 0.1). However, the total number of duty hours violations decreased in the 12-hour on-call system. …”
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Surface Roughness Modelling of the Micromechanically Patterned CNT Forests
Published 2023“…Introduction: A new method of modelling surface roughness of the resultant structure from various parameters in the microforming of CNT forests has been developed. …”
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Fecal Carriage and Molecular Characterization of Carbapenemase-Producing Enterobacterales in the Pediatric Population in Qatar
Published 2021“…All 9 blaOXA-48-type-gene-containing E. coli sequence type 38 (ST38) strains were isolated from patients without international travel history. The mean quarterly incidence of fecal carriage decreased more than 6-fold after the implementation of coronavirus disease 2019 (COVID-19)-related international travel restrictions in Qatar in mid-March 2020. …”
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Adrenoceptor Desensitization: Current Understanding of Mechanisms
Published 2024“…On the other hand, long-term desensitization occurs over hours to days and involves receptor downregulation or a decrease in cell surface receptor protein level. …”
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Demographic characteristics, laboratory features and complications in 346 cases of brucellosis: A retrospective study from Qatar
Published 2024“…Results: Of the 346 patients 299 were males. The mean age was 39.62 years. 120 patients had history of drinking raw milk and 116 had a history of contact with animals. …”
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Response of cauliflower (Brassica oleracea L.) to nitric oxide application under cadmium stress
Published 2022“…Our results illustrated that the increasing levels of Cd in the sand, significantly (P < 0.05) decreased shoot length, root length, shoot fresh weight, root fresh weight, shoot dry weight, root dry weight, germination percentage, germination index, mean germination time, time to 50% germination, chlorophyll a, chlorophyll b, total chlorophyll and carotenoid contents in all genotypes of B. oleracea. …”
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Inhibition of alpha-synuclein seeded fibril formation and toxicity by herbal medicinal extracts.
Published 2020“…Therefore, examination of compounds that abolish the process of seeding is considered a key step towards therapy of several synucleinopathies. …”
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Hydrogen Production via Ethanol Decomposition over Bimetallic Catalyst
Published 2016“…The reaction between NH3 and HNO3 released during decomposition of glycine and metal nitrate respectively produces the energy required for single step combustion synthesis. At higher value of φ, the reactive medium generates H2 rich reducing environment to convert metal oxide to metallic form Bimetallic CuCo were synthesized from the aqueous solution of cobalt nitrate (Co(NO3)2·6H2O), copper nitrate (Cu(NO3)2·6H2O) and glycine (C2H5NO2) in solution combustion synthesis (SCS) method using a fuel to oxidizer ratio of φ 0.5, 1, 1.75 and 2.5. …”
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In-depth Analysis of Pedestrian Safety in the State of Qatar
Published 2016“…Pedestrian safety is of a serious concern as it includes children and the aged population. …”
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The Effects of Class IV Hemorrhagic Hypotensive Shock and Its Resuscitation with Fluids and Adjuvant Vasopressors or Cellular Energy Replenishment on the Splanchnic Microcirculatio...
Published 2016“…The transected organ was returned to the abdominal cavity for free arterial and venous bleeding until class IV hemorrhage is achieved [defined by persistent mean arterial pressure, MAP < 40 mmHg, and a shock index (ratio of heart rate and systolic arterial pressure), SI ≥ 5 for successive 10 minutes during the period of active uncontrolled bleeding]. …”
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The investigation of treatment design parameters on carbon integration networks
Published 2023“…Furthermore, it was discovered that for net capture targets of 20% and 25%, no revenue from carbon storage could be generated beyond a solvent temperature of 25 °C. Additionally, the optimal diameter of the treatment column was more responsive to changes in solvent temperature for cases with low net capture targets (below 10%), while its sensitivity decreased for higher capture targets (above 10%). …”
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