Energy conversion of heat from abandoned oil wells to mechanical refrigeration - Transient analysis and optimization by Mohammed Al-Khawaja (17093017)

“…The system advantages lie in its simple, flexible, and low-cost design as well as in its ability to be driven by a low-temperature heat source (as low as 60 °C). …”

Associations between Bone Mineral Density and WOMAC Scores in Healthy Individuals: Insights from the Qatar Biobank by Mohammed Al-Hamdani (16962702)

“…<u>The Western Ontario and McMaster Universities Osteoarthritis Index</u> (WOMAC) is used to assess the severity of symptoms related to pain, stiffness, and function in diseased hip and knee joints. …”

Ratings of Perceived Exertion Misclassify Intensities for Sedentary Older Adults During Graded Cycling Test: Effect of Supramaximal High-Intensity Interval Training by Georges Jabbour (754884)

“…For both groups, RPE decreases with SCE at 10 min following graded test correlated significantly to V˙O₂ (r = 0.61, p < 0.01). …”

Development of new reliability metrics for microgrids: Integrating renewable energy sources and battery energy storage system by Mohammadreza, Gholami

“…The results demonstrate that the proposed indices effectively capture the contribution of RES to MG reliability and offer valuable insights for decision-making related to RES installation. Also, by integrating BESS, the contribution of RESs to outage hours and lost energy is effectively decreased from 89.41% and 87.41% to 32.69% and 28.94% respectively. …”
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Prevalence and Phylogenetic Analysis of Parvovirus (B19V) among Blood Donors with Different Nationalities Residing in Qatar by Doua Abdelrahman (17280667)

“…<div><p>Human parvovirus (B19V) is the causative agent of erythema infectiosum in children and is linked to a wide range of clinical manifestations. Studies related to B19V prevalence in the Middle East and North Africa (MENA) region and other parts of Asia are very scarce. …”

The Trace Element Composition of Size Fractionated Suspended Particulate Matter Samples from the Qatari EEZ of the Arabian Gulf: The Role of Atmospheric Dust by Oguz Yigiterhan (14151006)

“…The excess concentrations, relative to average dust, for most elements (except Cd) decreased with distance from shore, which may be due to differences in biology, currents, proximity to the coast or interannual processes.…”

Caloric restriction reduces trabecular bone loss during aging and improves bone marrow adipocyte endocrine function in male mice by Charlotte Rinne (18766966)

“…In aged mice, CR attenuated trabecular bone loss, suggesting that CR may revert some aspects of age-related bone dysfunction. Cortical bone, however, was decreased in young mice on CR and remained reduced in aged mice, irrespective of dietary intervention. …”

Appropriateness of gentamicin therapeutic drug monitoring at a Middle Eastern tertiary hospital setting: a retrospective evaluation and quality audit by Fatima Khalifa Al-Sulaiti (14152056)

“…Inappropriate sampling time relative to the last dose was captured in 31% (<i>n</i> = 18) of the cases. …”

Impaired Liver Size and Compromised Neurobehavioral Activity are Elicited by Chitosan Nanoparticles in the Zebrafish Embryo Model by Haissam Abou-Saleh (497840)

“…However, potential side effects related to ChNP toxicity remain the major limitation hampering their wide application. …”

Klotho overexpression protects human cortical neurons from β-amyloid induced neuronal toxicity by Mohammed R. Shaker (10316180)

“…Our data reveal that upregulation of <i>KLOTHO</i> significantly reduced β-amyloid-induced neuronal degeneration and apoptosis, as evidenced by decreased cleaved caspase-3 expression and preservation of axonal integrity. …”

Qatar’s Evolving National Identity in Schools: A Twitter Perspective from 2015 to 2019 by Aisha Mohammed Al-Mansoor (20433395)

“…While the overall school twitter activity decreased over the years, the percentage of tweets by schools on nationalism remained high throughout the years, suggesting that it has remained an important topic post-blockade. …”

Driving and hypoglycemia by Stephen Beer (5480411)

“…Hypoglycemia is one of the major complications related to diabetes treatment. Many large studies have shown an increased risk of hypoglycemia with tight blood sugar control. …”

Non-diabetic ketoacidosis secondary to primary hyperthyroidism by Abdulrahman F. Al-Mashdali (17148316)

“…This was associated with decreased appetite and weight loss.</p><h3>Diagnosis</h3><p dir="ltr">Laboratory findings were significant for high anion gap metabolic acidosis, positive ketones in the urine, and high serum B-hydroxybutyrate. …”

Phosphate-solubilizing bacteria-mediated rock phosphate utilization with poultry manure enhances soil nutrient dynamics and maize growth in semi-arid soil by Kashif Khan (2978691)

“…A factorial randomized complete block design with three replications was employed. Changes in soil properties, including pH, electrical conductivity (EC), soil organic matter (SOM), and nutrient dynamics, were assessed. …”

3D printing of circular materials: Comparative environmental analysis of materials and construction techniques by Shoukat Alim Khan (14778226)

“…The main environmental "hot spot" identified for the geopolymer-based 3D printed construction process was the amount of electrical energy required for the mechanical processing of waste materials, which was more than 61% of the total GWP impact. In addition to decreasing solid CDW, the developed approach has significant potential for improvement by using more sustainable energy sources and reducing the amount of solid CDW generated.…”

Oxidative stress cytotoxicity induced by platinum-doped magnesia nanoparticles in cancer cells by Mohamed Qasim Al-Fahdawi (17844209)

“…Pt/MgO nanoparticles also induced production of reactive oxygen species, decreased cellular glutathione level, and increased lipid peroxidation. …”

Cytokine-chemokine network driven metastasis in esophageal cancer; promising avenue for targeted therapy by Ajaz A. Bhat (12984701)

“…Overall, this is a relatively unexplored field that could provide crucial insights into tumor immunology and encourage the effective application of modulatory cytokine-chemokine therapy to EC.…”

Trace element composition of size-fractionated suspended particulate matter samples from the Qatari Exclusive Economic Zone of the Arabian Gulf: the role of atmospheric dust by Oguz Yigiterhan (14151006)

“…The excess concentrations, relative to average dust, for most elements (except Cd) decreased with distance from the shore, which may be due to differences in biology, currents, proximity to the coast, or interannual processes.…”

A Modification to Enhance the Survival of the Island FDMA Flap by Adding a Skin Bridge by Salim Al Lahham (16515333)

“…We combined Foucher and Holevich characteristics to design a flap that promises to solve the problem.</p><h3>Methods</h3><p dir="ltr">This is a case series that includes 9 patients where we describe a technique that has the potential to enhance the survival of the first dorsal metacarpal artery (FDMA) flap and decreases the rate of distal necrosis via addition of a 5-mm skin bridge to the pedicle and by avoiding tunneling. …”

Probing deposition temperature effects and computational analysis of DC-sputtered tungsten (W) thin films for CZTS based solar cells by M.I. Hossain (22303861)

“…Later, a novel heterojunction solar cell design incorporating a p-type CZTS absorber layer is analyzed in terms of absorber layer thickness with tungsten metal contact where the metal contact thickness was kept at 100 nm. …”