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521
A comprehensive design and rating study of evaporative coolers and condensers. Part I. Performance evaluation
منشور في 2020"…It is demonstrated that thermal effectiveness of the evaporative heat exchangers degrades significantly with time indicating that, for a low risk level (pZ0.01), there is about 66.7% decrease in effectiveness for the given fouling model. …"
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article -
522
The Impacts of COVID-19 on the Well-Being of students with SEN in Primary Stage in Dubai Schools
منشور في 2022"…Findings indicated a decrease in the levels of well-being among the study sample as a result of their Well-being affected by the pandemic, while there were no statistically significant differences between the various disabilities ( learning difficulties - hyperactivity - hearing impairment - visual impairment - mild speech disorder) in their average levels of well-being, while it became clear that there are some differences between males and females in the average Well-being scores in favour of males, and their average Well-being scores were high compared to females. …"
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523
Feeder protection challenges with high penetration of inverter based distributed generation
منشور في 2013"…The increasing proportion of inverter based distributed generation (DG) in the power system may limit the short circuit power available at distribution substations and consequently cause significant troubles for the protection of distribution feeders where DG are connected. …"
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conferenceObject -
524
A Brief Review on the Development Progress of High-Efficiency Klystrons
منشور في 2025"…The development of mathematical and computer models of beam-wave interactions in klystrons plays a pivotal role in significantly increasing the efficiency of these devices. …"
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525
Evaluation of waterpipe smoke toxicity in C57BL/6 mice model
منشور في 2020"…Our results mainly showed a significant increase in urea serum levels (+28%) in SE mice along with renal pathological damage in both SE and DE mice compared to CON. …"
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article -
526
Circulating exosomal immuno-oncological checkpoints and cytokines are potential biomarkers to monitor tumor response to anti-PD-1/PD-L1 therapy in non-small cell lung cancer patien...
منشور في 2023"…Non-responding patients showed a significant increase in exosomal-PD-L1 (p=0.0078). Furthermore, responding-patients without liver-metastasis showed significant-upregulation of PD-1 (p=0.0070), and downregulation of ULBP1 (p=0.0137) and Siglec-7 (p=0.0037). …"
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527
Cross-Cultural Awareness and Attitudes Toward Threatened Animal Species
منشور في 2022"…Interestingly, the Arabian Gulf group demonstrated significantly less liking and protection endorsement for animals, including those animals which play an important role in their culture. …"
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528
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529
Endocrine contribution to the sexual dysfunction in patients with advanced chronic kidney disease and the role of hyperprolactinemia
منشور في 2021"…Patients treated with cabergoline (<i>n</i> = 26) showed a significant increase in LH levels (<i>p</i> = .003) and a significant decrease in prolactin levels (<i>p</i> = .003). …"
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530
Can Ease of Doing Business Shorten the Distance and Attract Foreign Direct Investment
منشور في 2021"…Using this measure, our results show that a favorable business climate has a significant moderating effect on the risks that a MNC faces when investing in countries with significantly different wealth levels. …"
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531
The Moderating Role of Training in the Relationship between Knowledge Management and Innovation
منشور في 2022"…Also, results indicated a moderating effect of training in the relationship between knowledge acquisition and behavior innovation, and in the relationship between knowledge application and behavior innovation. Specifically, as levels of training increase, the effect of knowledge acquisition and knowledge application on behavior innovation decreases. …"
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masterThesis -
532
The Challenges of Corporate Governance Systems for Construction Project Management
منشور في 2014"…With the increasing levels of globalization resulting from liberalization of markets, efficient flow of information, and integration of economies, the industry is turning its attention to the global market. …"
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533
The Impact of Absenteeism and Islamic Work Ethics on Project Delivery in Public Projectized Organizations in the United Arab Emirates (UAE)
منشور في 2019"…As the modern world demands a lot from the employees so the stress levels of the employees were increased and are not able to balance the work and the personal life where the individual is affected physically and psychologically that leads to employee’s absenteeism. …"
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534
Comparison of Myeloid Cells in Circulation and in the Tumor Microenvironment of Patients with Colorectal and Breast Cancers
منشور في 2017"…We found that both PBC and CRC patients have significantly higher levels of granulocytic and immature myeloid cells in the TME. …"
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535
Global, regional, and national progress towards Sustainable Development Goal 3.2 for neonatal and child health: all-cause and cause-specific mortality findings from the Global Burd...
منشور في 2021"…NMR and U5MR were generally higher in males than in females, although there was no statistically significant difference at the global level. Neonatal disorders remained the leading cause of death in children younger than 5 years in 2019, followed by lower respiratory infections, diarrhoeal diseases, congenital birth defects, and malaria. …"
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536
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"…Concerning the overall diet perception, 27.8%, and 33.2% perceived that their overall diet has become less healthy, or healthier respectively, since the start of staying at home measures. …"
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537
Follow up and comparative assessment of IgG, IgA, and neutralizing antibody responses to SARS-CoV-2 between mRNA-vaccinated naïve and unvaccinated naturally infected individuals ov...
منشور في 2023"…Among VN individuals, anti-S1 IgA levels began to decrease significantly (1.4-fold; p = 0.007) after two months, and both NtAb and S-RBD IgG levels began to decline significantly (NtAb: 2.0-fold; p = 0.042, S-RBD IgG: 2.4-fold; p = 0.035) after three months. …"
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article -
538
Chemical characterization and cytotoxic activity evaluation of Lebanese propolis
منشور في 2017"…Toxicity started early after 24 h of incubation and remained till 72 h. Interestingly, the decrease in cell viability was accompanied by a significant increase in p53 protein expression levels and PARP cleavage. …"
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article -
539
Salivary α-amylase activity is associated with cardiometabolic and inflammatory biomarkers in overweight/obese, non-diabetic Qatari women
منشور في 2024"…<h3>Introduction</h3><p dir="ltr">Obesity, prevalent in approximately 80% of Qatar’s adult population, increases the risk of complications like type 2 diabetes and cardiovascular diseases. …"
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540
An investigations into the factors that associated with writing anxiety for english language learners in UAE universities
منشور في 2013"…Additionally, a focus group discussion with the instructors was held to explore their perspectives on the coping strategies they use and suggest to reduce the levels of anxiety in writing classes. The findings show that the participants encountered high levels of anxiety when writing English compositions and there was a statistically significant negative correlation between students’ writing scores and their levels of anxiety. …"
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