Results 41 to 50 of about 172,926 (255)

Digital Reference: What the Past Has Taught Us and What the Future Will Hold

open access: yesIranian Journal of Information Processing & Management, 2007
By the end of the nineteenth century, the role of the librarian had expanded to include reference service, and it has been part of the profession since then.
Mehdi Mohammadi
doaj  

Digital reference services: an overview

open access: yesInformation Impact: Journal of Information and Knowledge Management, 2017
Technological development in the world has brought many changes to libraries and their service deliveries. Many Libraries are trying to improve on their services by moving from face to face interaction to a digital environment. In this era of information explosion, many people rely on the internet for information and less people approach the Reference ...
openaire   +3 more sources

White Matter Hyperintensity Burden and Short‐Interval Change Associated With Sleep Apnoea in the UK Biobank

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Purpose White matter hyperintensities (WMH) are a core neuroimaging marker of cerebral small vessel disease (CSVD). Sleep apnoea (SA) is a recognized vascular risk factor, but its associations with regional WMH burden, short‐interval WMH change and cognitive performance in population‐based cohorts remain incompletely defined. We
Peng Cheng   +4 more
wiley   +1 more source

Comprehensive Assessment of Arterial, Tissue, and Venous Collaterals for Evaluating the Infarct Growth Rate: The Multimodal Collateral Score

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Collaterals are crucial factors that influence the infarct growth rate (IGR). We aimed to determine whether a comprehensive multimodal collateral score (MCS), incorporating collateral assessment at the arterial, tissue, and venous levels, is associated with functional independence and provides incremental prognostic value over ...
Giorgio Busto   +12 more
wiley   +1 more source

Provision of digital reference services in academic libraries in Kenya: a review

open access: yesRegional Journal of Information and Knowledge Management, 2017
Rationale of the study - The popularity of internet as an avenue of communication and source of information has led to decreasing numbers of in-person reference transaction in academic libraries.
James M. Tutu
doaj  

Effects of Add‐On Icosapent Ethyl With Standard Treatment on Functional Outcomes and Inflammatory Biomarkers in Acute Ischemic Stroke: A Blinded Randomized Controlled Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Ischemic stroke, a major cause of mortality and long‐term disability, results from the abrupt cessation of cerebral blood flow due to vascular occlusion or rupture. Icosapent Ethyl (EPA‐EE), approved for hypertriglyceridemia, has anti‐inflammatory and antithrombotic properties that may lessen ischemic damage.
Mitra Mahmoudi Meymand   +5 more
wiley   +1 more source

Digital Twin Model Construction of CNC Machine Tools for Service Performance

open access: yesJournal of Harbin University of Science and Technology
CNC machine tools are key core equipment that are urgently needed for manufacturing. In recent years, the factory performance of high-end CNC machine tools in China has been significantly improved, but the lack of service performance such as accuracy ...
LI Yilin   +3 more
doaj   +1 more source

Digital information services in national archives on the web and the situation of Arab archives: an analytical study

open access: yesCybrarians Journal, 2017
This research focus on the services of digital information provided by the National Archives on the Web , these services such as Search online catalog service , search at archival databases , electronic reference service, service of current awareness ...
Ashraf Abdel Mohsen
doaj   +1 more source

Digital Cognitive Testing in Mitochondrial Disease: Validity and Challenges for Clinical Trial Use

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Primary mitochondrial disease is a group of genetic disorders caused by pathogenic variants in nuclear or mitochondrial DNA, often resulting in progressive neurodegeneration and cognitive decline. Current management is primarily supportive, though recent research offers hope for disease‐modifying treatments in the future.
Oksana Pogoryelova   +9 more
wiley   +1 more source

El servicio de referencia en la biblioteca digital Reference service in the digital library

open access: yesInvestigación Bibliotecológica: Archivonomía, Bibliotecología e Información, 2005
El servicio de referencia se muestra como uno de los servicios más importantes de la biblioteca digital. A grosso modo, se presenta en el artículo un bosquejo histórico del surgimiento del servicio, su concepto y sus características, así como la ...
Georgina Araceli Torres Vargas   +1 more
doaj  

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