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181
A novel hybrid solar chimney power plant: Performance analysis and deployment feasibility
منشور في 2023"…The highest annual freshwater production was 143,898 tons at Riyadh, in the center. However, the lowest annual freshwater production was 77,868 tons at Muwayh, in the west. …"
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182
Learning Based Spectrum Sensing in OFDM Cognitive Radios
منشور في 2012احصل على النص الكامل
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183
Optimization of Cutting Process Parameters in Inclined Drilling of Inconel 718 Using Finite Element Method and Taguchi Analysis
منشور في 2020"…In depth analysis of the cutting process shows that chisel edge starts with an indentation at the center of the twist drill. Then away from the center, chisel edge performs orthogonal cutting with negative rake angle. …"
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184
Worldwide trends in blood pressure from 1975 to 2015: a pooled analysis of 1479 population-based measurement studies with 19·1 million participants
منشور في 2017"…Global age-standardised prevalence of raised blood pressure was 24·1% (21·4–27·1) in men and 20·1% (17·8–22·5) in women in 2015. Mean systolic and mean diastolic blood pressure decreased substantially from 1975 to 2015 in high-income western and Asia Pacific countries, moving these countries from having some of the highest worldwide blood pressure in 1975 to the lowest in 2015. …"
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185
Simulation of the size-composition distribution of atmospheric nanoparticles over Europe
منشور في 2018"…The ground level concentrations of particles with a diameter larger than 100 nm (N100) were reproduced with a daily normalized mean error of 40 % and a daily normalized mean bias of −20 %. …"
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186
Development of an innovative clinical pharmacy service in a urology surgical unit: a new initiative from Qatar
منشور في 2024"…</p><h3>Methods</h3><p dir="ltr">A cross-sectional study was carried out at the Ambulatory Care Center (ACC), Doha, Qatar. Data related to clinical pharmacist interventions and associated rationale were classified according to the nature of the intervention using an adapted classification system. …"
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187
Implications of the medication regimen complexity index score on hospital readmissions in elderly patients with heart failure: a retrospective cohort study
منشور في 2023"…</p><h3>Methods</h3><p dir="ltr">In this single-center retrospective cohort study, MRCI scores were calculated using a well-established tool. …"
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188
Total and segmental liver volume variations
منشور في 2015"…Indeed, improvement in outcome and decrease in complications after extended hepatic resections of increasing complexity have been linked to preservation of adequate functional parenchyma.17 There are few studies in the literature describing the relative contributions of the anatomic hepatic segments to the TLV. …"
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189
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190
Autism spectrum disorder in Qatar: Profiles and correlates of a large clinical sample
منشور في 2017"…Individuals with ASD were recruited from the Shafallah Center for Children with Special Needs which is the largest special needs center in Qatar. …"
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191
Excess pCO2 and carbonate system geochemistry in surface seawater of the exclusive economic zone of Qatar (Arabian Gulf)
منشور في 2022"…CO2 is lost from the Gulf due to gas exchange, decreasing DIC, and reducing pCO2 to 464 μatm, similar to that observed. …"
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192
Portfolio Selection Problem Using CVaR Risk Measures Equipped with DEA, PSO, and ICA Algorithms
منشور في 2022"…It was found that when solving the Mean-CVaR model with evolutionary algorithms, the risk decreased. …"
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193
Land surface temperature responses to land use dynamics in urban areas of Doha, Qatar
منشور في 2024"…The LST data derived from remote sensing sources demonstrates an upward trend for summer and a contrasting trend for winter. Specifically, the mean summer LST increases by 7.64 °C (0.34 °C annually), and the mean winter LST decreases by 4.87 °C (0.22 °C annually). …"
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194
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195
Obesity as a risk factor for sedation-related complications during propofol-mediated sedation for advanced endoscopic procedures
منشور في 2011"…Limitations Single tertiary center study. Conclusions Although obesity was associated with an increased frequency of SRCs, propofol sedation can be used safely in obese patients undergoing AEPs when administered by trained professionals.…"
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196
Cost-Effectiveness of Fetal Fibronectin Testing to Predict Preterm Birth in Pregnant Women with Symptoms of Premature Labour
منشور في 2023"…</p> <h3>Method</h3> <p>Retrospective cost-effectiveness analysis of fFN versus no-fFN testing to detect preterm labor at Women's Wellness and Research Center (WWRC), Qatar, was conducted. Clinical data of pregnant women were obtained from Cerner medical records from 2017-2022, whereas cost data were obtained from the pharmacy as well as finance and costing departments of HMC. …"
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197
Evaluation of psychological distress, burnout and structural empowerment status of healthcare workers during the outbreak of coronavirus disease (COVID-19): a cross-sectional quest...
منشور في 2024"…</p><h3>Methods</h3><p dir="ltr">This multi-center, cross-sectional web-based questionnaire survey was conducted on HCWs during the outbreak of COVID-19 from August 2020 to January 2021. …"
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198
Mental health, burnout and resilience in community pharmacists during the COVID-19 pandemic: A cross-sectional study
منشور في 2022"…Participants had shown moderate resilience (mean score: 27.64 (SD = 8.31)) and their mean score fear of COVID19 was 15.67 (SD = 6.54). …"
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199
Impact of staying at home measures during COVID-19 pandemic on the lifestyle of Qatar’s population: Perceived changes in diet, physical activity, and body weight
منشور في 2021"…Participants reported increased sitting/reclining time (1.94 h/day mean increase), screen times (2.05 h/day mean increase) with p < 0.001, and decreased exercise time (0.11 h/day mean reduction) with p < 0.001. …"
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200
Which factor explains the life‐history of <i>Xanthium strumarium</i> L., an aggressive alien invasive plant species, along its altitudinal gradient?
منشور في 2022"…Among climatic variables, mean yearly temperature, mean annual yearly humidity, and mean day length in hours, while in soil variables, organic matter and nitrogen percentage significantly affect the phenological and morphological stages. …"