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السجلات المعروضة 22489 -- 22508 من 26317
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Visible Light Photocatalytic Activity of Ag/WO3 Nanoparticles and its Antibacterial Activity Under Ambient Light and in The Dark
( Elsevier , 2022 , Article)Nanomaterial such as metals and metal oxide photocatalysts have emerged as important tools for removing contaminants from wastewater and as antibacterial agents to prevent infections; this is mainly due to their stability ... -
Visible light-driven metal-oxide photocatalytic CO2 conversion
( John Wiley & Sons, Ltd. , 2015 , Article)In this work, nine photocatalysts were prepared by a conventional solid-state reaction method. The samples were characterized by X-ray diffraction, UV–Vis diffuse reflectance spectroscopy, surface area measurements based ... -
A Vision on 6G-Enabled NIB: Requirements, Technologies, Deployments, and Prospects
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Network-in-a-box (NIB) aims to provide personalized private network services in mission-crit-ical situations. Innovation in business models in industry 4.0 would require NIB to get positioned anywhere and provision seamless ... -
Vision-based curved lane keeping control for intelligent vehicle highway system
( SAGE Publications Ltd , 2019 , Article)This article addresses the coordinated longitudinal and lateral motion control for an intelligent vehicle highway system. The strategy of this work consists of defining the edges of the traveled lane using a vision sensor. ... -
Visitors off the trail: Impacts on the dominant plant, bryophyte and lichen species in alpine heath vegetation in sub-arctic Sweden
( Elsevier , 2021 , Article)Alpine ecosystems are under increasing pressure due to tourism and recreational activities. When leaving designated trails as is frequently observed, visitors can cause unintentional damage to vegetation. This study ... -
Visual Analysis of ISIS Discourse Strategies and Types in Dabiq and Rumiyah Online Magazines
( Routledge , 2019 , Article)Dabiq and Rumiyah are two professional online magazines that the Islamic State in Iraq and Sham (ISIS) established between June 2014 and September 2017 to support its broadcasting media. This study examines the visual ... -
Visual feedback training in young karate athletes
( CIC Edizioni Internazionali S.r.l. , 2014 , Article)Background: the purpose of this study was to examine the effect of a Visual Feedback Training (VFT) of the centre of pressure (COP) on postural sway in young karate athletes. Methods: 38 young male karate athletes ... -
Visual Twin for Pipeline Leak Detection
( Society of Petroleum Engineers , 2023 , Conference Paper)Objectives/Scope: We describe a visual digital twin system to allow for both operation and training of a data-driven pipeline leak detection system. We show system design in terms of its data inputs and the software system ... -
Visualization as a mean of big data management: Using Qatar's electricity consumption data
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)Visualization as a mean of big data management is the new century revolution. Managing data has become a great challenge today, as the amount of raw data size is increasing rapidly. For data like electricity consumption, ... -
Visualization of faces from surveillance videos via face hallucination
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)Face hallucination can be a useful tool for visualizing a low quality face into a visually better quality, making it an attractive technology for many applications. While faces in surveillance videos are usually at very ... -
VISUALIZATION OF FACTOR VIII WITH FLOW-CYTOMETRY AS A TOOL FOR NOVEL GENE THERAPY APPROACH IN HEMOPHILIA A
( Qatar University Press , 2020 , Poster)Haemophilia A is a genetic X-linked disorder, characterized by coagulation Factor VIII (FVIII) deficiency and leading to pathological bleedings. The disease occurs in a rate of 1 in 5000 males' births. The treatment is ... -
VISUALIZATION OF FACTOR VIII WITH FLOW-CYTOMETRY AS A TOOL FOR NOVEL GENE THERAPY APPROACH IN HEMOPHILIA A
(2019 , Master Thesis)Haemophilia A is a genetic X-linked disorder, characterized by coagulation Factor VIII (FVIII) deficiency and leading to pathological bleedings. The disease occurs in a rate of 1 in 5000 males’ births. The treatment is the ... -
Visualizing electricity consumption in Qatar
( Springer Verlag , 2016 , Conference Paper)Data related to electricity consumption is a global problem, particularly here in Qatar. Thus, a customized tool to analyze this data is made. The aim of this research is to present a new software, which would help the ... -
Vital Pulp Therapy in Primary Teeth with Deep Caries: An Umbrella Review
( American Academy of Pediatric Dentistry , 2021 , Article)Purpose: The purpose of this umbrella review was to retrieve and assess the available systematic reviews reporting on pulp treatment of vital primary teeth with deep carious lesions. Methods: A literature search was conducted ... -
Vital pulp treatment for traumatized permanent teeth: A systematic review
( Wiley , 2022 , Article Review)Background: Traumatic dental injuries involving the pulp are quite common and there is a need to evaluate the quality of evidence on the success of vital pulp treatment (VPT) interventions in traumatised permanent teeth. ... -
Vitamin - a and limb regeneration in stages of the egyptian toad, bufo regularis Reuss-histological study
( Qatar University , 1995 , Article)The histogenesis of regenerated limbs, of both control and treated /larvae/ with 30 I.U./ml of retinol palmitate for 3 days, was studied in two larval stages (viz. stages 53 & 54) of the anuran amphibian, Bufo regularis ... -
Vitamin B12 deficiency in diabetic patients treated with metformin: A narrative review
(2024 , Article)Metformin is the most prescribed oral hypoglycemic drug and is considered by many health practitioners as the first-line treatment for non-insulin-dependent diabetes mellitus (T2DM). It is used either as a monotherapy or ... -
Vitamin D and Its Potential Interplay With Pain Signaling Pathways
( Frontiers Media , 2020 , Article Review)About 50 million of the U.S. adult population suffer from chronic pain. It is a complex disease in its own right for which currently available analgesics have been deemed woefully inadequate since ~20% of the sufferers ... -
Vitamin d deficiency and bone density in patients after stroke
( Springer Verlag , 2016 , Conference Paper)Introduction: Vitamin D deficiency and osteoporosis are highly prevalent among stroke patients. The adverse effects of vitamin D deficiency on bone metabolism seem to be aggravated by immobilization of paretic extremities. ... -
Vitamin D deficiency and risk of recurrent aphthous stomatitis: updated meta-analysis with trial sequential analysis
( Frontiers Media SA , 2023 , Article Review)Background: Growing evidence suggests a significant association between vitamin D deficiency and RAS. Hence, the present meta-analysis and trial sequential analysis sought to investigate the potential association between ...
