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281
Thermo-economic analysis of an integrated solar power generation system using nanofluids
منشور في 2017"…After comparing the three modes of operation, it is established that the existence of a storage system leads to a higher power generation, and a lower LEC; however, the efficiency of the cycle drops. …"
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282
Potent anti-tumor promoting effects of Daucus carota oil extract in mice
منشور في 2008"…At week 20, the topically applied 100% extract delayed tumor appearance by 3-weeks, and inhibited tumor incidence and yield by 40 and 89% respectively. …"
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283
Antioxidant and hepatoprotective activities of the oil fractions from wild carrot (Daucus carota ssp. carota)
منشور في 2015"…Objective: The present study aimed to fractionate and analyze the chemical composition of the Daucus carota oil extract (DCOE) fractions and to evaluate their antioxidant and hepatoprotective properties in vitro and in vivo. Materials and methods: DCOE was chromatographed on silica gel column to produce four fractions: pentane (F1), 50:50 pentane:diethyl ether (F2), diethyl ether (F3), and 93:7 chloroform: methanol (F4). …"
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284
Reliability of high strain ionomeric polymer transducers fabricated using the direct assembly process
منشور في 2007"…Large voltage and large strain are proven to decrease the life of the transducer. Formamide based samples are stable for 3 days under a 1 V actuation signal, while they are only reliable for 3–4 h under a 2 V actuation signal. …"
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285
Isothermal Crystallization Kinetics and Morphology of Double Crystalline PCL/PBS Blends Mixed with a Polycarbonate/MWCNTs Masterbatch
منشور في 2019"…For the nanocomposites, three phases were formed: (i) The matrix (either PCL- or PBS-rich phase depending on the composition), (ii) dispersed polymer droplets of small size (either PCL- or PBS-rich phase depending on the composition), and (iii) dispersed aggregates of tens of micron sizes identified as PC/MWCNTs masterbatch. …"
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286
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287
A positive change in energy balance modulates TrkB expression in the hypothalamus and nodose ganglia of rats
منشور في 2009"…Adult male Wistar rats were given one of three diets for 6 weeks: high-carbohydrate, high-fat or high-fat pair-fed diets. …"
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288
Reduction of laboratory utilization in the intensive care unit
منشور في 2016"…We removed the daily laboratory test option from the admission order sets and asked residents to order needed laboratory test results every day. We only allowed the G3+I-STAT (arterial blood gas only) cartridges in the MICU in hopes of decreasing duplicative laboratory test results. …"
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289
Andrographolide pre-treatment enhances the anti-tumor activity of topotecan on acute myeloid leukemia cells in vitro
منشور في 2016"…However, pretreating the cells with andrographolide for 24 hours prior to topotecan addition, led to a significant decrease in cell proliferation (39%) as compared to treatment with the compounds separately (67%). …"
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290
Trends in the global, regional, and national burden of oral conditions from 1990 to 2021: a systematic analysis for the Global Burden of Disease Study 2021
منشور في 2025"…The European region was the only region with decreasing age-standardised prevalence of untreated caries in both deciduous (–9·88%; –12·6 to –6·71) and permanent teeth (–5·94% (–8·38 to –3·62). …"
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291
Optical coherence tomography findings in autoimmune retinopathy
منشور في 2012"…Results Outer retinal abnormalities and/or decreased macular thickness on OCT were seen in all patients. …"
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292
Organizational climate and its effects on the employees commitment
منشور في 2011"…Also, continuance commitment is impacted by three organizational climates: rewards, warmth and support, and structure. …"
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293
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294
Hypoxic Stress Induces Complement-Mediated Lysis of Mesenchymal Stem Cells by Downregulating Factor H and CD59
منشور في 2024"…Our study seeks to explore the effect of severe hypoxia on modulating the complement cascade in MSCs.</p><h3>Methods</h3><p dir="ltr">Human adipose tissue-derived MSCs (hAD-MSCs) were cultured under severe hypoxia using 400 μM Cobalt Chloride (CoCl2) for 48 h. …"
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295
Managing and improving robot spot welding efficiency
منشور في 2014"…The data presented provide a good opportunity for improving business performance at the body shop Big Three facilities. In order to reduce the current competitive gap, decrease cost, and improve utilization, the Big Three must adopt new strategies (i.e. communization of specific vehicles parts). …"
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296
A customised fetal growth and birthweight standard for Qatar: a population-based cohort study
منشور في 2024"…This study used perinatal registry data to derive coefficients for developing customized growth charts for Qatar.</p><h3>Methods</h3><p dir="ltr">The PEARL registry data on women delivering in Qatar (2017–2018) was used to develop a multivariable linear regression model predicting optimal birthweight. …"
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297
Unraveling the future productivity burden of cardiovascular disease in Qatar: Investigating the modifiable risk factors control in type 2 diabetes
منشور في 2025"…We aimed to assess the productivity burden of cardiovascular disease (CVD) in type 2 diabetes (T2D) and examine the potential advantages of enhancing the control of modifiable CVD risk factors in Qatar. </p><h3>Materials and methods</h3><p dir="ltr">Models were developed to quantify the productivity burden, in terms of PALYs, of CVD in Qataris with T2D, aged 40–65 years, from 2024 to 2033. …"
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298
A Sociodemographic Analysis of the Impact of COVID-19-Related Schools’ Closure on the Diet and Physical Activity of Children and Adolescents in Qatar
منشور في 2023"…</p><h3>Methods</h3><p dir="ltr">An analytical cross-sectional study was conducted between June and August 2022 utilizing the national electronic health records system in Qatar to extract a sampling frame of students enrolled in governmental schools, specifically targeting students in 3rd to 9th grades, stratified by sex and developmental stage. …"
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299
Automated detection of posterior urethral valves in voiding cystourethrography images: A novel AI-Based pipeline for enhanced diagnosis and classification
منشور في 2024"…Optimal cut-off value of urethral ratio for PUV detection was determined as 2.01. </p><h3>Conclusion </h3><p dir="ltr">PUV detection from VCUG images through automated segmentation and processing can reduce subjectivity and decrease physician workloads. …"
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300
Fourier-Transform Infrared Imaging Spectroscopy and Laser Ablation -ICPMS New Vistas for Biochemical Analyses of Ischemic Stroke in Rat Brain
منشور في 2018"…</p><p dir="ltr"><br></p><h3>Results</h3><p dir="ltr">The FTIR results revealed that in the lesioned gray matter the relative distribution of lipid, lipid acyl and protein contents decreased significantly. …"