Results 11 to 20 of about 3,760,189 (303)

Police communications and social media

open access: yesEuropean Journal of Criminology, 2021
This article considers the affordances of Web 2.0 social media tools for public communications by the police and illustrates their use, presenting data from exploratory fieldwork with officers and staff in five UK police forces.
N. Fielding
semanticscholar   +1 more source

Role of Mass Media and Public Health Communications in the COVID-19 Pandemic

open access: yesCureus, 2020
In Dec 2019, a novel pathogen emerged, and within weeks, led to the emergence of the biggest global health crises seen to date. The virus called ‘SARS-CoV-2’, causes coronavirus disease which was named ‘COVID-19’ by the World Health Organization (WHO ...
A. Anwar   +3 more
semanticscholar   +1 more source

The use of social media and online communications in times of pandemic COVID-19

open access: yesJournal of the Intensive Care Society, 2020
The use of social media as a tool for professional communication and education in healthcare has been increasing; pros and cons of such platforms were extensively debated in recent years with mixed results.
A. Wong   +4 more
semanticscholar   +1 more source

Modeling Islamist Extremist Communications on Social Media using Contextual Dimensions [PDF]

open access: yesProc. ACM Hum. Comput. Interact., 2019
Terror attacks have been linked in part to online extremist content. Online conversations are cloaked in religious ambiguity, with deceptive intentions, often twisted from mainstream meaning to serve a malevolent ideology.
Ugur Kursuncu   +8 more
semanticscholar   +1 more source

Audiovisual Media Communications in Adult Education: The case of Cyprus and Greece of Adults as Adult Learners

open access: yesEuropean Journal of Investigation in Health, Psychology and Education, 2020
Nowadays, audiovisual media technologies and audiovisual content (audiovisual media communications) play an important role in our physical/psychological health, education, and lifelong learning, causing the redefinition of the teaching methodology.
Constantinos Nicolaou   +1 more
semanticscholar   +1 more source

Legacy and Social Media Respectively Influence Risk Perceptions and Protective Behaviors During Emerging Health Threats: A Multi-Wave Analysis of Communications on Zika Virus Cases

open access: yesSocial Science & Medicine (1967), 2018
Objective: Both legacy media, such as television and newspapers, and online social media are potentially important but incompletely understood sources of information in the face of emerging public health risks.
Man-pui Sally Chan   +5 more
semanticscholar   +1 more source

Social Media Role and Its Impact on Public Health: A Narrative Review

open access: yesCureus, 2023
Social media refers to online social networking sites and is a broad example of Web 2.0, such as Twitter, YouTube, TikTok, Facebook, Snapchat, Reddit, Instagram, WhatsApp, and blogs. It is a new and ever-changing field.
Sushim Kanchan, A. Gaidhane
semanticscholar   +1 more source

Oxidized MoS2‐Based Multifunctional Memristive Hardware for Energy‐Efficient mmWave Signal Processing and In‐Memory Matrix Multiplication

open access: yesAdvanced Functional Materials, EarlyView.
Thermally oxidized MoS2‐based radio‐frequency switches enable a multifunctional platform that unifies broadband RF switching and in‐memory computation. The device achieves a cutoff frequency of 33.2 THz with high energy efficiency and supports hardware‐aware signal processing.
Juho Son   +5 more
wiley   +1 more source

3D‐Printed Piezoionic/Bioelectronic Hydrogel for Electro‐Metabolic Regulation of Osteogenic Differentiation

open access: yesAdvanced Healthcare Materials, EarlyView.
A 3D‐printed piezoionic GPMx hydrogel enables stable electromechanical signal generation under mechanical loading, exhibiting long‐term durability and low fatigue. As a bioactive patch, it restores endogenous bioelectricity to stimulate osteogenesis via Ca2+ influx and mitochondrial activation, while simultaneously enabling label‐free alkaline ...
Sayan Deb Dutta   +3 more
wiley   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

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