88 research outputs found

    Global Information and Digitalized Influence in a Data-driven World

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    On November 24, 2021, Dr. Emma Briant presented Global Information and Digitalized Influence in a Data-driven World at the 2021 CASIS West Coast Security Conference. The primary concepts of Dr. Briant’s presentation centered on the types of tactics and methodologies used by Cambridge Analytica during political campaigns and how these methodologies have been used to drive extremism. Dr. Briant’s presentation was followed by a question and answer period directed at a group of panelists allowing the audience and CASIS Vancouver executives to directly engage with the content of each speaker’s presentation

    ETHICS IN DYSTOPIA? DIGITAL ADAPTATION AND US MILITARY INFORMATION OPERATIONS

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    On November 22, 2022, Dr. Emma Briant, Associate Professor at Bard College (United States of America) presented on Ethics in Dystopia? Digital Adaptation and U.S. Military Information Operations. The presentation was followed by a question-and-answer period with questions from the audience and CASIS-Vancouver executives. They key points discussed were: 1) the need for enhancing digital literacy skills so that one can be resilient in the face of online information that conveys an existential threat; 2) the competition between the different forms of media prevailing today, and its impact on the online information environment; and 3) the differences between the U.S. and Canada in terms of strategic visions and legal frameworks as it pertains to media, information, and public diplomacy.   Received: 2022-12-21Revised: 2023-01-0

    ‘Special relationships’ : the negotiation of an Anglo-American propaganda ‘War on Terror’

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    This doctoral thesis will examine how relations between the United States and Britain, and internal dynamics within each country, affected the nature and development of the two countries’ information strategies in a shared theatre of war. It examines the two governments’ distinct organisational cultures and bureaucratic structures in explaining the shape this took. Going beyond the policy level it considers how cultures and power relationships contributed to propaganda war planning. The research emphasises important changes in policy development and circumstance which, it is argued, despite the obvious power imbalance, situated Britain in a key position in the Anglo-American propaganda effort. The analysis draws on empirical research conducted in both countries. This fieldwork involved elite interviews focussing on the period of the ‘War on Terror’, including policymakers, key bureaucrats, intelligence personnel, contractors and military planners in both Britain and America

    Bad News for Refugees

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    Bad News for Refugees analyses the political, economic and environmental contexts of migration and looks specifically at how refugees and asylum seekers have been stigmatised in political rhetoric and in media coverage. Through forensic research it shows how hysterical and inaccurate media accounts act to legitimise political action which can have terrible consequences both on the lives of refugees and also on established migrant communities. Based on new research by the renowned Glasgow Media Group, Bad News for Refugees is essential reading for those concerned with the negative effects of media on public understanding and for the safety of vulnerable groups and communities in our society

    Unilateral Carotid Body Resection in Resistant Hypertension:A Safety and Feasibility Trial

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    SummaryAnimal and human data indicate pathological afferent signaling emanating from the carotid body that drives sympathetically mediated elevations in blood pressure in conditions of hypertension. This first-in-man, proof-of-principle study tested the safety and feasibility of unilateral carotid body resection in 15 patients with drug-resistant hypertension. The procedure proved to be safe and feasible. Overall, no change in blood pressure was found. However, 8 patients showed significant reductions in ambulatory blood pressure coinciding with decreases in sympathetic activity. The carotid body may be a novel target for treating an identifiable subpopulation of humans with hypertension

    ’Pentagon Ju-Jitsu' - reshaping the field of propaganda

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    This article presents qualitative research examining adaptation to global asymmetric threats and a modern media environment of US Government propaganda systems by planners following 9-11, which proceeded largely unhindered by public debate. It draws on interviews with US elite sources including foreign policy, defense and intelligence personnel and documentary sources to explore how dissent was contained. A ‘merging’ of Psychological Operations and Public Affairs has been identified as a point of concern elsewhere and is argued to have facilitated the extension of US hegemony. It will present an account of the struggles between 2005 and 2009 when planners sought to alter ‘foreign’ and ‘domestic’ audience targeting norms that emerged in an old-media system of sovereign states with more stable populations. It focuses on a key example of transformation: the pressing through of internet policy changes for military Psychological Operations and Public Affairs, against resistance. Policies were brought in to coordinate and overcome discordance in foreign-domestic messaging by Psychological Operations and Information Operations personnel. Viewed as operational necessity for Psychological Operations, these resulted in a ‘terf war’ with Public Affairs who constructed a defense using discourses of legitimacy and credibility with domestic audiences. This article will show how concerns raised by Public Affairs were met by the reduction of their planning role, until a culture change and new orthodoxy emerged. Challenges raised by evolving media demand a reappraisal of propaganda governance and governments must allow greater transparency for public debate, legal judgement and independent academic enquiry to occur

    Citizen Journalism at the Margins

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    Amidst burgeoning literature on citizen journalism, we still know relatively little about how and why genuinely marginalised groups seek to use this form of reporting to challenge their exclusion. In this article, we aim to address this gap by analysing two UK citizen journalism initiatives emanating from The Big Issue Foundation, a national homeless organisation, and Access Dorset, a regional charity for disabled and elderly people. These case studies are united by the authors’ involvement in both instances, primarily through designing and delivering bespoke citizen journalism education and mentoring. Based on over 40 hours of interviews with participants of the workshops and 36 hours of participant observation, we analyse the challenges participants faced in their journey to become citizen journalists. This included: low self-esteem, physical health and mental wellbeing, the need for accessible and adaptable technology, and overcoming fear associated with assuming a public voice. We also analyse marginalised groups’ attitudes to professional journalism and education, and its role in shaping journalistic identity and self-empowerment. Whilst demonstrably empowering and esteem building,our participants were acutely aware of societal power relations that were seemingly still beyond their ability to influence. Those who are marginalised are, nevertheless, in the best position to use citizen journalism as a conduit for social change, we argue - though challenges remain even at the grassroots level to foster and sustain participatory practices

    Hearing loss prevalence and years lived with disability, 1990–2019: findings from the Global Burden of Disease Study 2019

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    Background Hearing loss affects access to spoken language, which can affect cognition and development, and can negatively affect social wellbeing. We present updated estimates from the Global Burden of Disease (GBD) study on the prevalence of hearing loss in 2019, as well as the condition's associated disability. Methods We did systematic reviews of population-representative surveys on hearing loss prevalence from 1990 to 2019. We fitted nested meta-regression models for severity-specific prevalence, accounting for hearing aid coverage, cause, and the presence of tinnitus. We also forecasted the prevalence of hearing loss until 2050. Findings An estimated 1·57 billion (95% uncertainty interval 1·51–1·64) people globally had hearing loss in 2019, accounting for one in five people (20·3% [19·5–21·1]). Of these, 403·3 million (357·3–449·5) people had hearing loss that was moderate or higher in severity after adjusting for hearing aid use, and 430·4 million (381·7–479·6) without adjustment. The largest number of people with moderate-to-complete hearing loss resided in the Western Pacific region (127·1 million people [112·3–142·6]). Of all people with a hearing impairment, 62·1% (60·2–63·9) were older than 50 years. The Healthcare Access and Quality (HAQ) Index explained 65·8% of the variation in national age-standardised rates of years lived with disability, because countries with a low HAQ Index had higher rates of years lived with disability. By 2050, a projected 2·45 billion (2·35–2·56) people will have hearing loss, a 56·1% (47·3–65·2) increase from 2019, despite stable age-standardised prevalence. Interpretation As populations age, the number of people with hearing loss will increase. Interventions such as childhood screening, hearing aids, effective management of otitis media and meningitis, and cochlear implants have the potential to ameliorate this burden. Because the burden of moderate-to-complete hearing loss is concentrated in countries with low health-care quality and access, stronger health-care provision mechanisms are needed to reduce the burden of unaddressed hearing loss in these settings

    Measuring universal health coverage based on an index of effective coverage of health services in 204 countries and territories, 1990–2019 : A systematic analysis for the Global Burden of Disease Study 2019

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    Background Achieving universal health coverage (UHC) involves all people receiving the health services they need, of high quality, without experiencing financial hardship. Making progress towards UHC is a policy priority for both countries and global institutions, as highlighted by the agenda of the UN Sustainable Development Goals (SDGs) and WHO's Thirteenth General Programme of Work (GPW13). Measuring effective coverage at the health-system level is important for understanding whether health services are aligned with countries' health profiles and are of sufficient quality to produce health gains for populations of all ages. Methods Based on the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019, we assessed UHC effective coverage for 204 countries and territories from 1990 to 2019. Drawing from a measurement framework developed through WHO's GPW13 consultation, we mapped 23 effective coverage indicators to a matrix representing health service types (eg, promotion, prevention, and treatment) and five population-age groups spanning from reproductive and newborn to older adults (≥65 years). Effective coverage indicators were based on intervention coverage or outcome-based measures such as mortality-to-incidence ratios to approximate access to quality care; outcome-based measures were transformed to values on a scale of 0–100 based on the 2·5th and 97·5th percentile of location-year values. We constructed the UHC effective coverage index by weighting each effective coverage indicator relative to its associated potential health gains, as measured by disability-adjusted life-years for each location-year and population-age group. For three tests of validity (content, known-groups, and convergent), UHC effective coverage index performance was generally better than that of other UHC service coverage indices from WHO (ie, the current metric for SDG indicator 3.8.1 on UHC service coverage), the World Bank, and GBD 2017. We quantified frontiers of UHC effective coverage performance on the basis of pooled health spending per capita, representing UHC effective coverage index levels achieved in 2019 relative to country-level government health spending, prepaid private expenditures, and development assistance for health. To assess current trajectories towards the GPW13 UHC billion target—1 billion more people benefiting from UHC by 2023—we estimated additional population equivalents with UHC effective coverage from 2018 to 2023. Findings Globally, performance on the UHC effective coverage index improved from 45·8 (95% uncertainty interval 44·2–47·5) in 1990 to 60·3 (58·7–61·9) in 2019, yet country-level UHC effective coverage in 2019 still spanned from 95 or higher in Japan and Iceland to lower than 25 in Somalia and the Central African Republic. Since 2010, sub-Saharan Africa showed accelerated gains on the UHC effective coverage index (at an average increase of 2·6% [1·9–3·3] per year up to 2019); by contrast, most other GBD super-regions had slowed rates of progress in 2010–2019 relative to 1990–2010. Many countries showed lagging performance on effective coverage indicators for non-communicable diseases relative to those for communicable diseases and maternal and child health, despite non-communicable diseases accounting for a greater proportion of potential health gains in 2019, suggesting that many health systems are not keeping pace with the rising non-communicable disease burden and associated population health needs. In 2019, the UHC effective coverage index was associated with pooled health spending per capita (r=0·79), although countries across the development spectrum had much lower UHC effective coverage than is potentially achievable relative to their health spending. Under maximum efficiency of translating health spending into UHC effective coverage performance, countries would need to reach 1398pooledhealthspendingpercapita(US1398 pooled health spending per capita (US adjusted for purchasing power parity) in order to achieve 80 on the UHC effective coverage index. From 2018 to 2023, an estimated 388·9 million (358·6–421·3) more population equivalents would have UHC effective coverage, falling well short of the GPW13 target of 1 billion more people benefiting from UHC during this time. Current projections point to an estimated 3·1 billion (3·0–3·2) population equivalents still lacking UHC effective coverage in 2023, with nearly a third (968·1 million [903·5–1040·3]) residing in south Asia. Interpretation The present study demonstrates the utility of measuring effective coverage and its role in supporting improved health outcomes for all people—the ultimate goal of UHC and its achievement. Global ambitions to accelerate progress on UHC service coverage are increasingly unlikely unless concerted action on non-communicable diseases occurs and countries can better translate health spending into improved performance. Focusing on effective coverage and accounting for the world's evolving health needs lays the groundwork for better understanding how close—or how far—all populations are in benefiting from UHC

    Global burden of 369 diseases and injuries in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

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    Background: In an era of shifting global agendas and expanded emphasis on non-communicable diseases and injuries along with communicable diseases, sound evidence on trends by cause at the national level is essential. The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) provides a systematic scientific assessment of published, publicly available, and contributed data on incidence, prevalence, and mortality for a mutually exclusive and collectively exhaustive list of diseases and injuries. Methods: GBD estimates incidence, prevalence, mortality, years of life lost (YLLs), years lived with disability (YLDs), and disability-adjusted life-years (DALYs) due to 369 diseases and injuries, for two sexes, and for 204 countries and territories. Input data were extracted from censuses, household surveys, civil registration and vital statistics, disease registries, health service use, air pollution monitors, satellite imaging, disease notifications, and other sources. Cause-specific death rates and cause fractions were calculated using the Cause of Death Ensemble model and spatiotemporal Gaussian process regression. Cause-specific deaths were adjusted to match the total all-cause deaths calculated as part of the GBD population, fertility, and mortality estimates. Deaths were multiplied by standard life expectancy at each age to calculate YLLs. A Bayesian meta-regression modelling tool, DisMod-MR 2.1, was used to ensure consistency between incidence, prevalence, remission, excess mortality, and cause-specific mortality for most causes. Prevalence estimates were multiplied by disability weights for mutually exclusive sequelae of diseases and injuries to calculate YLDs. We considered results in the context of the Socio-demographic Index (SDI), a composite indicator of income per capita, years of schooling, and fertility rate in females younger than 25 years. Uncertainty intervals (UIs) were generated for every metric using the 25th and 975th ordered 1000 draw values of the posterior distribution. Findings: Global health has steadily improved over the past 30 years as measured by age-standardised DALY rates. After taking into account population growth and ageing, the absolute number of DALYs has remained stable. Since 2010, the pace of decline in global age-standardised DALY rates has accelerated in age groups younger than 50 years compared with the 1990–2010 time period, with the greatest annualised rate of decline occurring in the 0–9-year age group. Six infectious diseases were among the top ten causes of DALYs in children younger than 10 years in 2019: lower respiratory infections (ranked second), diarrhoeal diseases (third), malaria (fifth), meningitis (sixth), whooping cough (ninth), and sexually transmitted infections (which, in this age group, is fully accounted for by congenital syphilis; ranked tenth). In adolescents aged 10–24 years, three injury causes were among the top causes of DALYs: road injuries (ranked first), self-harm (third), and interpersonal violence (fifth). Five of the causes that were in the top ten for ages 10–24 years were also in the top ten in the 25–49-year age group: road injuries (ranked first), HIV/AIDS (second), low back pain (fourth), headache disorders (fifth), and depressive disorders (sixth). In 2019, ischaemic heart disease and stroke were the top-ranked causes of DALYs in both the 50–74-year and 75-years-and-older age groups. Since 1990, there has been a marked shift towards a greater proportion of burden due to YLDs from non-communicable diseases and injuries. In 2019, there were 11 countries where non-communicable disease and injury YLDs constituted more than half of all disease burden. Decreases in age-standardised DALY rates have accelerated over the past decade in countries at the lower end of the SDI range, while improvements have started to stagnate or even reverse in countries with higher SDI. Interpretation: As disability becomes an increasingly large component of disease burden and a larger component of health expenditure, greater research and developm nt investment is needed to identify new, more effective intervention strategies. With a rapidly ageing global population, the demands on health services to deal with disabling outcomes, which increase with age, will require policy makers to anticipate these changes. The mix of universal and more geographically specific influences on health reinforces the need for regular reporting on population health in detail and by underlying cause to help decision makers to identify success stories of disease control to emulate, as well as opportunities to improve. Funding: Bill & Melinda Gates Foundation. © 2020 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 licens
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