Life cycle assessment of compressed air, vanadium redox flow battery, and molten salt systems for renewable energy storage حسب Manal AlShafi (14778373)

"…The global warming potentials of compressed air and vanadium redox flow battery decrease by 0.599 and 0.420 kg CO₂ eq,/kWh, respectively in case photovoltaic electricity is stored instead of grid electricity. …"

Ambulatory general urgent clinic: an initiative at the time of COVID-19 pandemic حسب Abdullah Al-Hothi (18505290)

"…Our quality improvement study aimed to decrease the waiting time by 20%, from 21 days in January 2021 to 14 days in April 2021, to evaluate the newly established clinics for urgent referrals during the COVID-19 pandemic, and to assess the physicians’ satisfaction regarding these clinics.…"

Board Characteristics and Bank Stock Performance: Empirical Evidence from the MENA Region حسب Antoine B. Awad (21591401)

"…However, we found that having frequent board meetings per year and separate roles for the CEO and chairman have no impact on bank stock performance. …"

On Time-Dependent Rheology of Sutterby Nanofluid Transport across a Rotating Cone with Anisotropic Slip Constraints and Bioconvection حسب Sohaib Abdal (21347810)

"…Five coupled equations with nonlinear terms are resolved numerically through the utilization of a MATLAB code for the Runge–Kutta procedure. …"

Global, regional and national burden of bladder cancer and its attributable risk factors in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of... حسب Saeid Safiri (3713035)

"…Age-standardised death rate decreased by 15.7% (8.6 to 21.0), during the period 1990–2019. …"

Drive‐up INR testing and phone‐based consultations service during COVID‐19 pandemic in a pharmacist‐lead anticoagulation clinic in Qatar: Monitoring, clinical, resource utilization... حسب Eman N. Alhmoud (14778706)

"…Combined with teleclinics, using drive-up fingerstick International normalized ratio (INR) testing was recommended to decrease exposure risk of anticoagulation patients.…"

STEM: spatial speech separation using twin-delayed DDPG reinforcement learning and expectation maximization حسب Muhammad Salman Khan (7202543)

"…For stationary sources, the proposed system gives satisfactory performance in terms of quality, intelligibility, and separation speed, and generalizes well with the test data from a mismatched speech corpus. …"

Global, regional, and national burden of household air pollution, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021 حسب Fiona B, Bennitt

"…FindingsIn 2021, 2·67 billion (95% uncertainty interval [UI] 2·63–2·71) people, 33·8% (95% UI 33·2–34·3) of the global population, were exposed to HAP from all sources at a mean concentration of 84·2 μg/m3. Although these figures show a notable reduction in the percentage of the global population exposed in 1990 (56·7%, 56·4–57·1), in absolute terms, there has been only a decline of 0·35 billion (10%) from the 3·02 billion people exposed to HAP in 1990. …"
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YOLO-DefXpert: An Advanced Defect Detection on PCB Surfaces Using Improved YOLOv11 Algorithm حسب Prabu Selvam (22330264)

"…Compared to the standard YOLOv11 model, the proposed YOLO-DefXpert attained an improvement of 9.3% and 13.2% in mAP50 and mAP95, an 11.25% increase in frames per second, and a 69.85MB decrease in model size. …"

Comparative Study on Beneficial Effects of Hydroxytyrosol- and Oleuropein-Rich Olive Leaf Extracts on High-Fat Diet-Induced Lipid Metabolism Disturbance and Liver Injury in Rats حسب Ines Fki (14571855)

"…Equally, it showed a rise of the apoptotic markers (a decrease in the expression of the Bcl-2 and an increase of the P53). …"

The cost-benefit associated with the maturity of the Antimicrobial Stewardship Program versus prematurity in Heart Hospital of Hamad Medical Corporation in Qatar حسب Dina Abushanab (10696501)

"…With M-ASP, cost of hospital tests use ‘decreased’ by QAR 1,149 per 100-patient beds per year, cost of ASP personnel ‘decreased’ by QAR 125 per 100-patient beds with the M-ASP, cost of drug use ‘increased’ by QAR 176,848 per 100-patient beds, cost of resistance and hospitalization ‘increased’ by QAR 216,279 per 100-patient beds per year. …"

The Triple “S” Impact of COVID-19: Nationwide Evidence of the Impact of the Stress Associated With Restrictive Measures on Substance Use, Sleep, and Social Connectedness in Qatar... حسب Muna Abed Alah (18171346)

"…Of tobacco users in our sample, 36% reported increased tobacco use since the start of home confinement, while 41.6% of alcohol users reported decreased alcohol use. Concerning sleep, 46.1% reported an increase in average sleep duration per day (0.77 h mean increase, 95% CI: 0.66-0.88, P<0.001), and a third of participants reported poorer sleep quality. …"

Walking around the preferred speed: examination of metabolic, perceptual, spatiotemporal and stability parameters حسب Lina Majed (7485380)

"…Exercising at one’s self-selected intensity could provide long-term benefits as compared to following prescribed intensities. …"

New algorithm based active method to eliminate stick-slip vibrations in drill string systems حسب Fourat Zribi (21347900)

"…This phenomenon can decrease the rate of penetration of drilling, wear of expensive equipment prematurely and cause catastrophic failures. …"

Heat transfer measurements of Polyalpha-Olefin- boron nitride nanofluids for thermal management and lubrication applications حسب Ahmad K. Sleiti (14778229)

"…Two competing phenomena affect the heat transfer performance: the increase/decrease in resistance to thermal diffusion sublayer when thermal conductivity increases and viscosity decreases, respectively. …"

Grid integration of renewable energy in Qatar: Potentials and limitations حسب Eric C. Okonkwo (14151060)

"…The results show that large-scale installations of renewable energy technologies can decrease the emission rate from electricity production at a relatively lower cost. …"

Influence of shelf-life duration on mechanical, thermal and shape recovery motion derivatives of shape memory polyurethane حسب Vasavi, Boggarapu

"…The results indicated that tensile and flexural strength decreased by 35.16 % and 29.3 % respectively, from S1 to S10. …"
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Sustainable Consumption Through Education for Sustainability in Higher Education Institutes in Qatar حسب Shaikha Al-Nuaimi (18623737)

"…This dissertation explores the impact of ESD in terms of sustainability knowledge, attitude, and practice in HEIs in Qatar. …"

The global, regional, and national burden of inflammatory bowel disease in 195 countries and territories, 1990–2017: a systematic analysis for the Global Burden of Disease Study 20... حسب Sudabeh Alatab (11257335)

"…The age-standardised death rate decreased from 0·61 (0·55–0·69) per 100 000 population in 1990 to 0·51 (0·42–0·54) per 100 000 population in 2017. …"

Association Between Serum Bicarbonate Levels and Prediabetes and Subclinical Inflammation in Young Healthy Adults: A Cross-sectional Study حسب Abeer A Omar (21623774)

"…</p><h3>Results</h3><p dir="ltr">A total of 825 participants with mean age 29.2 years (5.9) of which 365 (44.2%) were males. …"