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Now showing items 2934-2953 of 48073
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Arrester-less DC fault current limiter based on pre-charged external capacitors for half-bridge modular multilevel converters
( Institution of Engineering and Technology , 2017 , Article)The half-bridge modular multilevel converter (HB-MMC) is one of the most promising topologies for high-voltage direct current (HVDC) systems. Unlike full-bridge MMC (FB-MMC) and clamp double sub-module MMC (CDSM-MMC), ... -
Arrhythmia classification using DWT-coefficient energy ratios
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Certain features present in electrocardiogram (ECG) signals are used to detect different heart conditions. Hence, by developing a system to extract these features, useful information related to the heart conditions could ... -
Arrhythmia-Associated Calmodulin E105A Mutation Alters the Binding Affinity of CaM to a Ryanodine Receptor 2 CaM-Binding Pocket
( MDPI , 2023 , Article)Calmodulin (CaM) is a small, multifunctional calcium (Ca2+)-binding sensor that binds and regulates the open probability of cardiac ryanodine receptor 2 (RyR2) at both low and high cytosolic Ca2+ concentrations. Recent ... -
Arrhythmogenic calmodulin E105A mutation alters cardiac RyR2 regulation leading to cardiac dysfunction in zebrafish
( Wiley , 2019 , Article)Calmodulin (CaM) is a universal calcium (Ca )-binding messenger that regulates many vital cellular events. In cardiac muscle, CaM associates with ryanodine receptor 2 (RyR2) and regulates excitation-contraction coupling. ... -
The Arrhythmogenic E105A CAM Mutation Dysregulates Normal Cardiac Function in Zebrafish by Altering CAM-Ca2+ and CAM-RyR2 Interactions
( Elsevier , 2019 , Article)Calmodulin (CaM) is a multifunctional calcium (Ca2+)-binding messenger that directly interacts with the cardiac ryanodine receptor 2 (RyR2), a large transmembrane Ca2+ channel that mediates Ca2+ release from the sarcoplasmic ... -
Arsenic, cadmium, and lead contents of rice imported into Qatar-impact on intake
( Emerald , 2019 , Article)Purpose The purpose of this paper is to determine arsenic, cadmium and lead contents of rice imports and to estimate their impact on these heavy metal intakes in Qatar. Design/methodology/approach In total, 30 rice ... -
Art in Contact Zone: The Trans-regional Cultural Policy Making in the United Arab Emirates and Qatar and the Formation of New Artistic Movements
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2020 , Conference Paper)Dubai and Doha attempt to be known as transcultural places. These cities try to be situations that Mary Louise Pratt named "contact zone". Mary Louise Pratt as a postcolonial theorist tries to use "contact zone" concept ... -
Art in Qatar between Modernism and Postmodernism: Yousef Ahmed as a Case Study
( اتحاد الجامعات العربية , 2022 , Article)The article discusses the development of art and art movements in Qatar. Throughout the paper, I examine modern and postmodern arts and highlight the roles of different factors that could influence artists in their move ... -
ArTest: The First Test Collection for Arabic Web Search with Relevance Rationales
( Association for Computing Machinery, Inc , 2020 , Conference Paper)The scarcity of Arabic test collections has long hindered information retrieval (IR) research over the Arabic Web. In this work, we present ArTest, the first large-scale test collection designed for the evaluation of ad-hoc ... -
Article depressive symptoms among patients with diabetes in Qatar: Frequency and potential determinants
( MDPI AG , 2021 , Article)Background: Diabetes is a highly prevalent chronic disease that is associated with major complications. Findings regarding risk of depression among patients with diabetes are controversial. This study aimed to determine ... -
Artificial Bee Colony Based Solar PV System with Z-Source Multilevel Inverter
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)In recent days there is a great advancement takes place in the field of power conversion. There are so many novel converters are in practice whose performance is very good and that's why they attract the users for its ... -
Artificial Intelligence (AI) in Islamic Ethics: Towards Pluralist Ethical Benchmarking for AI
( Springer Nature , 2023 , Article)This paper explores artificial intelligence (AI) ethics from an Islamic perspective at a critical time for AI ethical norm-setting. It advocates for a pluralist approach to ethical AI benchmarking. As rapid advancements ... -
Artificial Intelligence (AI)-Empowered Intrusion Detection Architecture for the Internet of Vehicles
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Recent advances in the Internet of Things (IoT) and the adoption of IoT in vehicular networks have led to a new and promising paradigm called the Internet of Vehicles (IoV). However, the mode of communication in IoV being ... -
Artificial intelligence - can it be used to outsmart oral cancer?
( Springer Nature , 2022 , Article)Data Sources Electronic search on PubMed, Cochrane, Scopus, Embase, Google Scholar, Saudi Digital Library and Web of Science, and hand searching carried out for studies published January 2000-March 2021. Language was ... -
Artificial Intelligence Adoption for E-Government: Analysis of Enablers in an Emerging Economy
( IGI Global , 2022 , Article)Recent advancements in artificial intelligence (AI) are expected to have a major impact on the ways governments provide services to the population. The major objective of this paper is to identify success factors for AI ... -
Artificial Intelligence and Cyber Defense System for Banking Industry: A Qualitative Study of AI Applications and Challenges
( Taylor & Francis , 2022 , Article)Cyberattacks are becoming more and more intense in the banking industry (Ryzhkova et al. 2020). Banking industry is trying to adopt artificial intelligence to create cyber defence system so that the unauthorized access and ... -
Artificial Intelligence and Ethics in Dentistry: A Scoping Review
( SAGE Publications Inc. , 2021 , Article)Dentistry increasingly integrates artificial intelligence (AI) to help improve the current state of clinical dental practice. However, this revolutionary technological field raises various complex ethical challenges. The ... -
Artificial intelligence and sustainable development goals nexus via four vantage points
( Elsevier , 2023 , Article)Artificial Intelligence (AI) should aim at benefiting society, the economy, and the environment, i.e., AI should aim to be socially good. The UN-defined Sustainable Development Goals (SDGs) are the best depiction to measure ...
