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461
Wide Range Voltage Scaling Converter With Extended Duty and Low Voltage Stress for a DC Microgrid Applications
منشور في 2025"…Conventional boost converters face significant challenges at high voltage levels, requiring excessively high duty cycles that lead to increased component stress, switching transients and losses, electromagnetic interference (EMI), and diode reverse recovery issues. …"
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462
Graphene oxide -polyethyleneimene-silicon dioxide nanocomposite-doped polysulfone ultrafiltration membrane oily water treatment
منشور في 2025"…Analysis through the Owens-Wendt-Kaelble model indicated a significant increase in polar surface energy, corroborating the improved oil rejection capabilities at elevated flux levels. …"
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463
Rate Adaptation in Dynamic Adaptive Video Streaming Over HTTP
منشور في 2021احصل على النص الكامل
doctoralThesis -
464
Nox2 Activity Is Required in Obesity-Mediated Alteration of Bone Remodeling
منشور في 2018"…The bone levels of proinflammatory cytokines and proosteoclastogenic factors were also significantly elevated in WT-HFD mice as compared to KO-HFD mice. …"
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465
Predictors of Pressure Injuries in a Critical Care Unit in Lebanon: Prevalence, Characteristics, and Associated Factors
منشور في 2018"…Multivariate analysis indicated that length of stay (β= −.110; P = .002), administration of vasopressors (β=−.266; P = .029), and total hours of hypotension (β=−.53; P = .041) were significant predictors of pressure injury. CONCLUSIONS: Vasopressor use, hypotension, and length of stay were associated with an increased likelihood of pressure injury in adults managed in an MSICU. …"
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article -
466
Meal pattern of male rats maintained on histidine-, leucine-, or tyrosine-supplemented diet.
منشور في 2007"…Both histidine and tyrosine supplementation elevated fasting plasma insulin levels and suppressed fasting glucose significantly. …"
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article -
467
Project manager perceptions factors influencing the delivery of successful innovation in construction projects
منشور في 2018"…Unlike in other industries, implementation of innovation is not at an organisation level but at a project level. From this point of view, there is an agreement between studies that project managers of construction projects have a significant role in innovation management at project level. …"
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468
Valorization of Gas-To-Liquid Sludge as a Sustainable Soil Organic Amendment for Cotton Cultivation
منشور في 2023"…As such, there was a significant dose-dependent increase of soil organic matter (4.01% and 4.54%), phosphorus (534 and 1090 mg kg-1 ), and cumulative fiber yield (4.68 and 5.67 t ha-1 ) for GTL sludge application rates of 1.5% and 3%, respectively. …"
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469
Association of Complement-Related Proteins in Subjects With and Without Second Trimester Gestational Diabetes
منشور في 2021"…<h3>Introduction</h3><p dir="ltr">Gestational Diabetes Mellitus (GDM) development is related to underlying metabolic syndrome that is associated with elevated complement C3 and C4. Elevated C3 levels have been associated with preeclampsia and the development of macrosomia.…"
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470
Seroprevalence of camel brucellosis in Qatar
منشور في 2022"…The disease is endemic among cattle, sheep, and goats in many countries around the Middle East and prevalent in most Gulf Cooperation Council countries, comprising a significant public health risk in the region. This study investigated the seroprevalence of brucellosis among camels in Qatar. …"
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471
Can the Salivary Microbiome Predict Cardiovascular Diseases? Lessons Learned From the Qatari Population
منشور في 2021"…ML based prediction models revealed that Desulfobulbus, Prevotella, and Tissierellaceae were the common predictors of increased risk to CVD.</p><h3>Conclusion</h3><p dir="ltr">This study identified significant differences in the SM composition in HR and LR CVD subjects. …"
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472
Aorta deformation linked to heart disease
منشور في 2015"…They found that the mechanics of the aorta were altered, with the pulsatile change in aortic diameter, distention and elasticity of the aortic walls being significantly decreased, and aortic stiffness significantly increased, in HCM patients compared to the controls. …"
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473
Dextran Sodium Sulfate-Induced Impairment of Protein Trafficking and Alterations in Membrane Composition in Intestinal Caco-2 Cell Line
منشور في 2020"…This was associated with an alteration in the expression levels of inflammatory factors in addition to an increase in the expression of the ER stress protein markers, namely immunoglobulin-binding protein (BiP), C/EBP homologous protein (CHOP), activation transcription factor 4 (ATF4), and X-box binding protein (XBP1). …"
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article -
474
Sesamum indicum (sesame) enhances NK anti-cancer activity, modulates Th1/Th2 balance, and suppresses macrophage inflammatory response
منشور في 2020"…The secretion of key pro-inflammatory mediators (IL-6, TNFα, and nitric oxide) by primary macrophages was significantly inhibited by Sesamum indicum. Moreover, Sesamum indicum increased the cytotoxic activity of NK cells against YAC-1 tumor cells. …"
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article -
475
The development of psychological and associated mental health disorders after road traffic crashes and other injuries
منشور في 2015"…The presence of mild Traumatic Brain Injury increases the risk of subsequent development of PTSD, panic disorders, agoraphobia and social phobia. …"
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476
Rhus coriaria L. (Sumac) Demonstrates Oncostatic Activity in the Therapeutic and Preventive Model of Breast Carcinoma
منشور في 2020"…In treated rat carcinomas, we found significant caspase-3, Bax, and Bax/Bcl-2 expression increases; on the other side, a significant down-regulation of Bcl-2, Ki67, CD24, ALDH1, and EpCam expressions and MDA levels. …"
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477
The Impact of Nutritional Supplementation During Pregnancy on the Incidence of Gestational Diabetes and Glycaemia Control
منشور في 2022"…Gestational Diabetes Mellitus (GDM) is the most common medical complication in pregnancy and is associated with significant maternal and fetal morbidity. Several studies have examined the effect of physical activity, healthy eating, and various food supplements on the risk of developing gestational diabetes (GDM) and related outcomes. …"
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478
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...
منشور في 2023"…Combined with teleclinics, using drive-up fingerstick International normalized ratio (INR) testing was recommended to decrease exposure risk of anticoagulation patients.…"
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479
Independent and Combined Effects of Antioxidant Supplementation and Circuit Resistance Training on Selected Adipokines in Postmenopausal Women
منشور في 2019"…In contrast, omentin-1, ghrelin, adiponectin, and FGF21 significantly increased in EG and EMG (all p < 0.05) after CRT. …"
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480
Cushion plants act as facilitators for soil microarthropods in high alpine Sweden
منشور في 2022"…<p>Cushion plants can have positive impacts on plant richness in severe environments and possibly across trophic levels on arthropods, an under-studied topic. This study examined whether soil communities under cushions have higher richness and abundance of soil microarthropods than adjacent non-cushion vegetation, and whether differences in collembolan and mite abundance and species richness between cushions and adjacent vegetation increase with elevation. …"