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481
CFD modeling of particle settling in drilling fluids: Impact of fluid rheology and particle characteristics
منشور في 2021"…Ellipsoidal cuttings exhibited significantly greater resistance to settling as compared to spherical particles, mainly due to the increased drag force. …"
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482
Anteriolateral versus anterior–posterior electrodes in external cardioversion of atrial fibrillation: A systematic review and meta‐analysis of clinical trials
منشور في 2023"…The pooled analysis showed a statistically significant association between anterior–lateral electrode and increased cardioversion rate of AF (odds ratio [OR] = 1.40, 95% confidence interval [CI] = 1.02–1.92, <i>p</i> = .04). …"
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483
Investigating the mechanism by which the platelet-derived growth factor receptor promotes metastasis in medulloblastoma
منشور في 2008"…PDGF-BB treatment of cells enhanced migration and proliferation after 24 hr; increased PDGFRβ, PI3K, Akt and Erk1/2 activity, decreased PTEN activation and transactivated EGFR. …"
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masterThesis -
484
Vitamin D Association With Macrophage-Derived Cytokines in Polycystic Ovary Syndrome: An Enhanced Risk of COVID-19 Infection?
منشور في 2021"…</p><h3>Conclusion</h3><p dir="ltr">Basal macrophage activation was higher in PCOS with macrophage changes related with increased infection risk associating with vitamin D; all changes were BMI dependent, suggesting that obese PCOS with vitamin D deficiency may be at greater risk of more severe COVID-19 infection, but that it is obesity-related rather than an independent PCOS factor.…"
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485
COVID-19 biomarkers for severity mapped to polycystic ovary syndrome
منشور في 2020"…These protein panels target biological processes involved in vessel damage, platelet degranulation, the coagulation cascade and the acute phase response [1], with greater protein changes dependent on the COVID-19 severity. …"
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486
Effects of COVID-19 on Autism Spectrum Disorder in Qatar
منشور في 2024"…<h3>Introduction</h3><p dir="ltr">The unprecedented impact of the coronavirus pandemic (COVID-19) has had profound implications on the ASD community, including disrupting daily life, increasing stress and emotional dysregulation in autistic children, and worsening individual and family well-being.…"
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487
The impact of nozzle diameter and printing speed on geopolymer-based 3D-Printed concrete structures: Numerical modeling and experimental validation
منشور في 2024"…Findings indicate that an increased nozzle size, reflected in greater layer height and width, positively influences buildability, whereas higher printing speeds correlate with reduced buildability. …"
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488
Designing Low Frequency I.C Filter Using Pseudo Resistor for Biopotential Measurements
منشور في 2010احصل على النص الكامل
doctoralThesis -
489
Solar power forecasting beneath diverse weather conditions using GD and LM-artificial neural networks
منشور في 2023"…Because key factors such as sudden movement of the clouds, instantaneous deviation of temperature in ambiance, the increased proportion of relative humidity and uncertainty in the wind velocities, haziness, and rains cause the undesired up and down ramping rates, thereby affecting the solar power generation to a greater extent. …"
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490
Nicotine induces resilience to chronic social defeat stress in a mouse model of water pipe tobacco exposure by activating BDNF signaling
منشور في 2020"…Even though WTS initially decreased anxiety-like behaviors, prolonged exposure after the completion of CSDS significantly induced anxiety-like behaviors. …"
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article -
491
Coping mechanisms among Lebanese first-time college students
منشور في 2012"…As scores on resilience, social support and being male increased, the well-being of Lebanese first-time College students also increased. …"
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masterThesis -
492
An efficient failure-resilient mutual exclusion algorithm for distributed systems leveraging a novel zero-message overlay structure
منشور في 2024"…., node queue dimension, number of exchanged messages, and number of disconnected nodes) indicate a graceful degradation in performance with decreasing number of functioning nodes. For instance, for 4,096 nodes organized in a logical tree of arity 4 and with 4 physical nodes for logical node, a negligible number of nodes is disconnected from the tree after 250 epochs when the per-node per-epoch failure probability is p f ≤ 0 . 0008 . …"
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493
Chiropractic manipulations gone wrong
منشور في 2016"…<p dir="ltr">Neurologists in Qatar report in the Qatar Medical Journal that a 55-year-old man was admitted to their hospital with a stroke that occurred one week after undergoing chiropractic neck manipulation to resolve chronic neck pain . …"
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494
Independent and Combined Effects of Antioxidant Supplementation and Circuit Resistance Training on Selected Adipokines in Postmenopausal Women
منشور في 2019"…Participants in experimental groups either performed CRT (3 sessions per week with intensity at 55% of one-repetition maximum) or supplemented with Zataria Multiflora (500 mg every day after breakfast with 100 ml of water), or their combination, for 8 weeks. …"
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495
Effectiveness of external myofascial mobilisation in the management of male chronic pelvic pain of muscle spastic type: A retrospective study
منشور في 2021"…The mean (SD) NIH-CPSI score at initial evaluation was 29.41 (8.3) and decreased to 9.14 (3.45) after the fifth visit. All the patients in the study group had a reduction of >6 points in the NIH-CPSI score, indicating a robust treatment response. …"
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496
Nonlinearities in the response of real GDP to oil price shocks
منشور في 2017"…Finally, evidence of asymmetry vanishes after computing specification robust critical values.…"
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article -
497
Risk of Malignancy in Indeterminate Liver Nodules Among Patients with Cirrhosis: A Retrospective Cohort Study
منشور في 2024"…Nodules larger than 1–2 cm or LI-RADS 3 lesions pose increased risk for HCC. Enhanced surveillance is necessary given the lack of clear management guidelines.…"
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498
The effect of Hydrogen Peroxide treatments on dental enamel porosity and protein structure and its long-term implications on tooth hardness and optical properties
منشور في 2025"…</p><h3>Results</h3><p dir="ltr">Shade analysis revealed that, in the short term, HP treatment significantly increased lightness and Hue and decreased chroma compared to DW (<i>p </i>< 0.05); however, 1 week after treatment some of the initial gains in tooth lightness were partially lost. …"
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499
Maternal Body Mass Index and Recommended Gestational Weight Gain in a Middle Eastern Setting
منشور في 2023"…</p><h3>Results</h3><p dir="ltr">The mean maternal age was 29.7 ± 5.5 years, prepregnancy BMI was 27.5 ± 5.8 kg/m2, GWG was 9.58 kg ± 6.87 kg and gestational age at birth was 38.5 ± 1.9 weeks. In line with IOM recommendations, we found that higher BMI was correlated with decreased GWG and BMI was significantly associated with GWG even after adjusting for maternal age, parity, and infants’ gestational age at birth. …"
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500
Identification of macrophage activation-related biomarkers in obese type 2 diabetes that may be indicative of enhanced respiratory risk in COVID-19
منشور في 2021"…The objective was to determine the circulatory biomarkers for macrophage activation at baseline and after serum glucose normalization in obese type 2 diabetes (OT2D) subjects. …"