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السجلات المعروضة 281 -- 290 من 430
Tailored nanofiber composites for a flexible piezoelectric nanogenerator: Poly(vinylidene fluoride) with BaTiO3/NiFe2O4
(
Elsevier
, 2024 , Article)
Owing to the depletion of fossil fuel energy and the pollution caused by chemical batteries, as well as the growing number of electronic devices and the Internet of Things (IoT), there is a greater demand for power devices ...
Early predictors of intensive care unit admission among COVID-19 patients in Qatar
(
Frontiers Media SA
, 2024 , Article)
Background: COVID-19 is associated with significant morbidity and mortality. This study aimed to explore the early predictors of intensive care unit (ICU) admission among patients with COVID-19. Methods: This was a ...
تطوير مقرر الثقافة الإسلامية في جامعة قطر - التنظير والتجريب
(
Qatar University Press
, 2024 , Article)
أهداف البحث: حظي مقرر الثقافة الإسلامية بجامعة قطر بتطوير جذري شامل منذ خريف 2015م. وسعيًا لتوثيق هذه التجربة التطويرية ودراستها ونشرها للاستفادة منها والبناء عليها؛ يأتي هذا البحث ليسلط الضوء على الجانب التنظيري لهذا ...
Hierarchical deep learning approach using fusion layer for Source Camera Model Identification based on video taken by smartphone
(
Elsevier
, 2024 , Article)
Over the last decade, videos uploaded and shared through web-based multimedia platforms and mobile applications have proliferated worldwide. This is because cloud-based applications such as iCloud, YouTube, Facebook, ...
Blood Homocysteine Levels Mediate the Association Between Blood Lead Levels and Cardiovascular Mortality
(
Springer Nature
, 2024 , Article)
Lead is a heavy, toxic metal and its exposure to humans can lead to increased risk of cardiovascular disease development and mortality. Lead exposure has been shown to induce hyperhomocysteinemia (HHCy) which may be a major ...
الواقع التدريسي لمقرر الثقافة الإسلامية المطور بجامعة قطر خلال الفترة (2017-2021م) - دراسة وصفية تحليلية
(
Qatar University Press
, 2024 , Article)
أهداف البحث: يرصد البحث تجربة تدريس مقرر الثقافة الإسلامية المطور في جامعة قطر -بعد تعميمه-، ويعرض تفاصيل التجربة على المجتمع العلمي بغرض تبادل الخبرات حول طرق تدريس المقرر، كما يهدف البحث إلى تتبع كيفيات تنزيل أساتذة كلية ...
Laboratory testing efficiency during the COVID pandemic: Findings from the Primary Health Care Corporation laboratories in the State of Qatar
(
Elsevier Ltd
, 2024 , Article)
Background
Little is known about how the COVID-19 pandemic altered laboratory testing efficiency in the State of Qatar. The aim of this study was to assess laboratory testing efficiency with respect to the total number ...
Impact of price reductions, subsidies, or financial incentives on healthy food purchases and consumption: a systematic review and meta-analysis
(
Elsevier
, 2024 , Article)
Poor diets are a global concern and are linked with various adverse health outcomes. Healthier foods such as fruit and vegetables are often more expensive than unhealthy options. This study aimed to assess the effect of ...
Computational design of anti-cancer peptides tailored to target specific tumor markers
(
Springer Nature
, 2024 , Article)
Anti-cancer peptides (ACPs) are short peptides known for their ability to inhibit tumor cell proliferation, migration, and the formation of tumor blood vessels. In this study, we designed ACPs to target receptors often ...
Demographic characteristics, laboratory features and complications in 346 cases of brucellosis: A retrospective study from Qatar
(
Elsevier
, 2024 , Article)
Objectives: To study the epidemiology and laboratory findings and outcomes of human brucellosis in the state of Qatar. Methods: A retrospective study involving adult patients with a definitive diagnosis of brucellosis was ...