Aortic valve function post-replacement of severe aortic stenosis by transcatheter procedure versus surgery: a systematic review and metanalysis حسب Charbel Abi Khalil (14150028)

"…TAVR was associated with 37% (95% CI [0.51–0.78) mean RR reduction of post-procedural PPM, a decrease that was not affected by the surgical risk at inclusion, neither by the transcatheter heart valve system. …"

Wasted Da’am: Evaluating the Impact of Food Waste Management Practices on the Environment in Hotels in Qatar حسب Mohammed Abubakar Metcho (22674068)

"…Interestingly, the result showed that for every decrease in the number of guests, methane decreased by 0.009 kilograms, and the absence of technological efficiency increased methane by 3.30kg. …"

Hyper-Hypo study: A Retrospective Observational Study of Neonatal Hypoglycemia Related to Maternal Hypertension حسب Thiruveni Ramkumar (17075051)

"…However, a sub-group comparison of neonates (with initial blood glucose <2.6 mmol/L) showed methyldopa to be marginally associated with a 2 mmol/L decrease from the mean initial blood glucose, mean 1.6 ± 0.5 mmol/L, and methyldopa (1.4 ± 0.5 mmol/L; p= .045). …"

Performance of Monofacial and Bifacial Silicon Heterojunction Modules under Desert Conditions and the Impact of PV Soiling حسب Amir A. Abdallah (11183642)

"…<p dir="ltr">The performance and reliability of photovoltaic (PV) modules in a desert climate depends, among other factors, on the solar irradiance, operating temperature, and soiling rate. …"

Ultra-Low Energy CNFET-Based Ternary Combinational Circuits Designs حسب Ramzi A. Jaber (16888755)

"…<p>The embedded systems, IoT (Internet of Things) devices, and portable electronic devices spread very quickly recently. Most of them depend on batteries to operate. The target of this work is to decrease energy consumption by (1) using Multiple-valued logic (MVL) that shows notable enhancements regarding energy consumption over binary circuits and (2) using carbon nanotube field-effect transistors (CNFET) that show better performance than CMOS. …"

Hydrogen energy systems: Technologies, trends, and future prospects حسب Abdellatif M. Sadeq (16931841)

"…Adoption at scale could decrease global <i>CO</i>_<em>2</em>emissions by up to 830 million tonnes annually. …"

Raising awareness among health educators and educational institutions of the need to overcome the language barrier among Non-Native English speaking students of Health Sciences in... حسب Ghizlane Bendriss (9025832)

"…This study showed a decrease in 2014 for the proportion of students in the foundation year that studied sciences in English with 73% in 2013 to 39% in 2014. …"

Impact of Life-coaching on Students' Wellbeing and Engagement Levels in a Preparatory School in Qatar حسب Abderrahmane Dedeche (20773958)

"…However, the decrease was overall slighter with coaching group students. …"

Excess pCO2 and carbonate system geochemistry in surface seawater of the exclusive economic zone of Qatar (Arabian Gulf) حسب Connor, Izumi

"…The impact of biological processes depends on the process: calcification increases pCO2 while net primary production decreases pCO2. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Designing a Carbon Utilization Network: From Stationary Sources to Agricultural Greenhouses حسب Waleed Rahmat Ullah (22653065)

"…Traditional agricultural systems, particularly in arid regions with scarce water, infertile soil, and harsh climates, cannot meet these demands. This paper explores innovative agricultural practices, focusing on carbon utilization in greenhouse farming as a pivotal solution to enhance food production in challenging environments. …"

Determinants of Non-Performing Loans in the State of Qatar With Special References to Small and Medium Enterprises حسب Muhannad Abdullah Almuraikhi (21547001)

"…This is done by investigating the factors influencing SMEs' failure to meet their financial obligations with banks in Qatar. …"

Optimal Energy Dispatch Engine for PV-DG-ESS Hybrid Power Plants Considering Battery Degradation and Carbon Emissions حسب Laith Kanaan (21632714)

"…The test results revealed a 9.2% and 3.5% decrease in daily costs compared to the heuristic and stochastic methods, respectively, and a 29.4% decrease in carbon emission costs.…"

Food safety knowledge attitude and practices of oncology nurses, in Lebanese hospitals حسب Angy, Mallah

"…Knowledge scores were higher among nurses holding a graduate degree (mean = 85; p < 0.05), and those who attended a training course (mean = 79; p < 0.05). …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل

Thermodynamic analysis of gravity assisted solar-powered reverse osmosis unit for greenhouses situated in a depleted zone حسب Yasser M. Abdullatif (14151324)

"…A solar-powered Rankine cycle is used to meet the energy demands of the RO and absorption cooling units. …"

Sleeve Gastrectomy in Patients with Type 2 Diabetes: Anthropometric and Cardiometabolic Improvements at 1, 3, 5, 7, and 9 years—Are the Initial Benefits Sustained? حسب Wahiba Elhag (5245547)

"…Mean HbA1c significantly decreased from 8.1%preop to 6.77%_{year 9}. …"

Forecast of the outbreak of COVID-19 using artificial neural network: Case study Qatar, Spain, and Italy حسب Moayyad Shawaqfah (17280637)

"…The model sensitivity was analyzed using the root mean square error (RMSE), the mean absolute percentage error and the regression coefficient index R2, which yielded highly accurate values of the predicted correlation for the infected and dead cases of 0.99 for the dates considered. …"

Machine Learning and Carbonate Reservoirs : A Production Data Perspective on Permeability Modelling حسب Mohamad Faysal Baalbaki (21547373)

"…</p><p dir="ltr">The ANN was rigorously tested, showing remarkable accuracy with the highest mean squared error (MSE) being 7.02 and the lowest MSE being 1.19, demonstrating its capability of modeling permeability. …"

Central and peripheral muscle fatigue following repeated‐sprint running in moderate and severe hypoxia حسب Nathan Townsend (14779642)

"…No significant differences between conditions for mean distance occurred in set 2. There was a decrease in maximal voluntary contraction torque (Δ = −31.4 ± 18.0 N m, <i>P</i> < 0.001) and voluntary activation (%VA; Δ = −7.1 ± 5.1%, <i>P</i> = 0.001) from Pre- to Post-set 1, but there was no effect of hypoxia. …"

Investigating the impact of remittance outflows and oil price on economic growth in Gulf Cooperation Council countries حسب Mouyad Alsamara (17823668)

"…This study utilizes the nonlinear augmented mean group method to explore the possible asymmetric impact of remittance outflows on economic growth in Gulf Cooperation Council (GCC) countries for the period of 2000–2019. …"

Investigating the impact of remittance outflows and oil price on economic growth in Gulf Cooperation Council countries حسب Mouyad, Alsamara

"…This study utilizes the nonlinear augmented mean group method to explore the possible asymmetric impact of remittance outflows on economic growth in Gulf Cooperation Council (GCC) countries for the period of 2000–2019. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل