Comparative cost assessment of sustainable energy carriers produced from natural gas accounting for boil-off gas and social cost of carbon حسب Mohammed Al-Breiki (14152476)

"…<p dir="ltr">As a result of particular locations of large-scale energy producers and increases in energy demand, transporting energy has become one of the key challenges of energy supply. …"

Demographics and Epidemiology of Hepatitis B in the State of Qatar: A Five-Year Surveillance-Based Incidence Study حسب Hamad E. Al Romaihi (18112765)

"…No cases were reported in children younger than five years in 2013 and 2014. Rates of hepatitis B cases declined dramatically in 2014, in both Qataris and non-Qataris, as compared to the previous years.…"

Vitamin D Association With Macrophage-Derived Cytokines in Polycystic Ovary Syndrome: An Enhanced Risk of COVID-19 Infection? حسب Abu Saleh Md Moin (6189512)

"…</p><h3>Conclusion</h3><p dir="ltr">Basal macrophage activation was higher in PCOS with macrophage changes related with increased infection risk associating with vitamin D; all changes were BMI dependent, suggesting that obese PCOS with vitamin D deficiency may be at greater risk of more severe COVID-19 infection, but that it is obesity-related rather than an independent PCOS factor.…"

Knowledge and Anxiety about COVID-19 in the State of Qatar, and the Middle East and North Africa Region—A Cross Sectional Study حسب Sathyanarayanan Doraiswamy (4091776)

"…Knowledge about COVID-19 was significantly different across the two survey populations, with a much higher proportion of healthcare workers possessing better COVID-19 knowledge than the general public (62.9% vs. 30.0%, p < 0.0001). …"

The impact of size on particle drainage dynamics and antibody response حسب Simon Zinkhan (14214245)

"…Furthermore, compared to Rod-shaped CCMVTT-VLPs, Round-shaped CCMVTT-VLPs led to more than 100-fold increased systemic IgG and IgA responses accompanied by prominent formation of splenic germinal centers. …"

Evaluation of cell disruption methods for protein and coenzyme Q10 quantification in purple non-sulfur bacteria حسب Ojima Z. Wada (14155734)

"…Overall, PNSB required more intensive protein extraction techniques than were reported to be effective on other single-cell organisms. …"

Experimental investigations on the performance of a thermo-mechanical refrigeration system utilizing ultra-low temperature waste heat sources حسب Ahmad K. Sleiti (14778229)

"…At a heat source temperature of 85 °C, a condenser water temperature of 15 °C, and an evaporator water temperature of 33 °C, the energy efficiency of the ORC and COP of the VCC are increased to 9.85 % and 3.99, respectively. For the cooling quality, the TMR system shows a minimum evaporator temperature of −10 °C using R134a in both the power and cooling loop, which is improved to lower than −20 °C by using R407C in the cooling loop. …"

Impact of body composition analysis on male sexual function: A metabolic age study حسب Ahmad Majzoub (14058045)

"…Although erectile dysfunction (ED) and hypogonadism are increasingly prevalent with age, they are also detected among younger men. …"

Expectations of emergency patients regarding triage system knowledge upon arrival: an interpretive study حسب Mohammad Minwer Alnaeem (19143733)

"…The mean age of the participants was <i>M</i> = 38.1 (SD = 12.9), and the age of the participants varied from 18 to 89 years. More than half of the participants were male (<i>n</i>= 383, 52.8%) and married (<i>n</i>= 425, 58.5%). …"

Potential ecological risk assessment of microplastics in coastal sediments: Their metal accumulation and interaction with sedimentary metal concentration حسب Azenith B. Castillo (17876753)

"…Most metals analyzed were found at higher concentrations in sediments than the same metals adsorbed to MPs. The average metal concentration ranged from 0.26 (Cd) to 3122.62 μg∙g⁻¹ (Sr) in sediments while 0.22 (Mo) to 30.26 μg∙g⁻¹ (Sr) in MPs. …"

Knee Angle Affects Posterior Chain Muscle Activation During an Isometric Test Used in Soccer Players حسب Paul James Read (14152221)

"…These differences (30% mean difference) were greater than the observed typical measurement error (CV% = 13.1–14.3 for the 90° and 30° test positions, respectively). …"

The hazardous impacts of mining activities on population's health in Blue Nile State - Sudan حسب A. Mohammed Ali (19772712)

"…Serum level of chromium in the Jam area population was P < 0.05, copper and cobalt were P>0.05; and the values were found to be in normal reference range, except for chromium which was found to be slightly increased in Jam area. Sex has no influence on chromium, copper and cobalt, but iron was higher in males than females (P>0.05). …"

Alpha-methylacyl-CoA racemase (AMACR) protein is upregulated in early proliferative lesions of the breast irrespective of apocrine differentiation حسب Zoran Gatalica (3353003)

"…It was uncommon in the normal breast (7/81 samples, 9%). Increasing AMACR expression was observed with proliferative epithelial lesions (18% of usual ductal hyperplasias/adenosis, 70% of atypical lesions and 72% of DCIS/LCIS). …"

Optimization of Vapor Compression Refrigeration Cycles with Clathrate Hydrates Thermal Energy Storage حسب Gadalla, Akram Mohamed

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Shear Behavior of One-Way Reinforced Concrete Hollow Slabs Voided with PET Void Formers حسب Hasan, Haider H.

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Rapid climate changes and human dynamics during the holocene in the eastern mediterranean (Lower Strymon Valley, northern Greece) حسب Glais, Arthur

"…After the 4.2 ka cal BP event and we suggest that climatic adversity may have acted as a stimulus to innovation and relocation rather than retarding societal development in the region. …"
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Solar power forecasting beneath diverse weather conditions using GD and LM-artificial neural networks حسب Sharma, Neetan

"…In such a case, the approximation of PV output could be much more suitable than direct solar radiation. This paper uses Gradient Descent (GD) and Levenberg Maquarndt Artificial Neural Network (LM-ANN) techniques to apply to data obtained and recorded milliseconds from a 100 W solar panel. …"
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Inappropriate Medication Use in Elderly Lebanese Outpatients حسب Saab, Yolande B.

"…Results A total of 350 elderly patient profiles were reviewed, from which 277 evaluable records were obtained. More than half (59.6%) of the patients taking drugs at the time of the study were taking at least one inappropriate medication. …"
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Functional Characterization of the MYO6 Variant p.E60Q in Non-Syndromic Hearing Loss Patients حسب Moza Alkowari (18288922)

"…The long tradition of consanguinity among the Qatari population has increased the prevalence of HHL, which negatively impacts the quality of life. …"

Biomarkers show promise for treatment of heart valve disease حسب Nature Research (16552612)

"…The body’s main blood supply comes from the aorta, which receives oxygenated blood from the left ventricle of the heart. More than 2% of people over the age of 65 are afflicted with a narrowing and calcification of the valve that separates this main artery from its heart chamber. …"