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761
Entry of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine into the rat brain
منشور في 1989"…Early retention of MPTP by the brain was not due to its rapid metabolism by monoamine oxidase because pargyline pretreatment did not affect this rate constant. However, 30 min after [3H]MPTP injection, brain retention of the 3H tracer was reduced significantly by pargyline treatment, and the ratio of brain MPTP/MPP+ was increased markedly.…"
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article -
762
CO, CO2, and SO2 detection based on functionalized graphene nanoribbons: First principles study
منشور في 2020"…Before modification, the adsorption energies have been found to be −0.260, −0.145, and −0.196 eV due to the adsorption of CO, CO2, and SO2, respectively. After modification, the adsorption energy increased remarkably to −0.538 and −0.767 eV for the cases of AGNR-O-OH-CO2 and AGNR-O-OH-SO2, respectively. …"
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article -
763
The Race to Electric Vehicles
منشور في 2022"…This focus on the policy transition after the election of Trump is relevant, given his drastic diversion from his predecessor’s approach on energy matters, including electric vehicles. …"
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masterThesis -
764
A Comprehensive Review on Membrane Fouling: Mathematical Modelling, Prediction, Diagnosis, and Mitigation
منشور في 2021"…Membrane-based separation has gained increased popularity over the past few decades, particularly reverse osmosis (RO). …"
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article -
765
PSYCHOLOGICAL EMOTION RECOGNITION OF STUDENTS USING MACHINE LEARNING BASED CHATBOT
منشور في 2023"…In addition to that, the classifiers were evaluated and compared after changing the test split ratio. The result shows that the accuracy performance of SVM algorithm is better than Naïve Bayes algorithm, but the speed is extremely slow compared to Naive Bayes model. …"
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766
Trichosporon asahii fungemia and COVID-19 co-infection: An emerging fungal pathogen; case report and review of the literature
منشور في 2021"…We describe a case of a 58-year-old patient who developed T. asahii fungemia after using immunosuppressant agents for his severe COVID-19 related cytokines release syndrome. …"
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767
Balanced scorecard in the hospitality and tourism industry: Past, present and future
منشور في 2020"…<p dir="ltr">After its introduction in 1992, the balanced scorecard (BSC) has attracted considerable interest from both scholars and practitioners. …"
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768
The Mohammed bin Rashid's Smart Learning Program (SLP) Initiative in the Ministry of Education and its impact on English language performance in Cycle2 Classes, in the United Arab...
منشور في 2014"…Moreover, students and teachers’ perception of the program applications, software and educational content increased their awareness of the Smart Learning Environments. …"
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769
The virtual diaspora. (c2018)
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masterThesis -
770
Interactions between riluzole and ABCG2/BCRP transporter
منشور في 2009"…Assays on mdr1a (−/−) mice and BeWo cells showed a higher uptake of riluzole when pretreated with a BCRP inhibitor. After repeated doses of riluzole, BCRP activity was increased in CF1 mdr1a (−/−) mice, riluzole uptake was decrease and both BCRP expression and activity were increased in BeWo cells. …"
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article -
771
Evaluating methane adsorbed film densities on activated carbon in dynamic systems
منشور في 2018"…The resulting adsorbed methane density evolves in two distinct parts. The density increases rapidly during the beginning of the loading process and increases slowly after narrow pores reach saturation. …"
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article -
772
Unleashing the pandemic volatility: A glimpse into the stock market performance of developed economies during COVID-19
منشور في 2024"…<p>The COVID-19 pandemic has resulted in significant financial losses globally, increasing the volatility of financial assets. Thus, this study models the stock market volatility of developed economies during the COVID-19 pandemic. …"
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773
Epibenthic communities from offshore platforms in the Arabian Gulf are structured by platform age and depth
منشور في 2021"…A step further is now required to determine whether these platform foundations should be converted to reefs after their decommissioning (i.e., Rigs to Reefs approach).…"
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774
Microstructure, Phase Transformation and Mechanical Property of NiMnGa/Sn Composites
منشور في 2024"…Most of the composites are not fractured during compressive test irrespective of the particles distribution and show a large plasticity, the mechanical strength of the composites increases with increasing the NiMnGa particle content.…"
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article -
775
Supplementation of retrobulbar block with clonidine in vitreoretinal surgery
منشور في 2011"…Conclusions The addition of clonidine 0.5 μg/kg to the local anesthetics of a retrobulbar block for vitreoretinal surgery decreases the frequency of postoperative pain and prolongs the time of analgesia.…"
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article -
776
Successful endoscopic management of gastrojejunal anastomotic strictures after Roux-en-Y gastric bypas
منشور في 2007"…Dilation to at least 15 mm is safe and decreases the need for further endoscopic dilation.…"
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article -
777
Stimulation of sphingosine 1-phosphate signaling as an alveolar cell survival strategy in emphysema
منشور في 2010"…Administration of sphingosine decreased the ceramide-to-S1P ratio in the lung and inhibited alveolar space enlargement, along with activation of prosurvival signaling pathways and decreased lung parenchyma cell apoptosis. …"
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article -
778
Photostimulation of Phox2b medullary neurons activates cardiorespiratory function in conscious rats
منشور في 2010"…Respiratory effects were measured by plethysmography or diaphragmatic EMG recording and cardiovascular effects by monitoring BP, renal sympathetic nerve discharge, and the baroreflex. Measurements and Main Results: The RVLM contained 600 to 900 ChR2-transfected neurons (63% C1, 37% ccRTN). …"
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article -
779
A Multidecadal Assessment of Haze Development and Fluctuations in Visibility for Arabian Peninsula
منشور في 2024"…<p dir="ltr">Deteriorating visibility (VR) is an exacerbating problem in the Arabian Peninsula (AP) under the prevailing natural and anthropogenic causes. The main objective of this paper is to analyze the long-term (1975–2023) trends of visibility fluctuations and development of haze for six countries including Kingdom of Saudi Arabia (KSA), Iraq (IRQ), Qatar (QTR), Kuwait (KWT), United Arab Emirates (UAE), and Oman (OMN). …"
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780
A Case Study in Qatar for Optimal Energy Management of an Autonomous Electric Vehicle Fast Charging Station with Multiple Renewable Energy and Storage Systems
منشور في 2020"…This interest has focused mainly on reducing the reliance on fossil fuel-based means of transportation and decreasing the harmful emissions produced from this sector. …"