2,868 research outputs found
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Technology & Social Media during COVID-19 Pandemic
Society has witnessed a phenomenal and unprecedented change to its daily life, since March 2020. COVID-19 striking at the heart of the world bringing business, education, lifestyle, tourism, and citizen behaviour to a standstill.
This change in various societal, business, education and individual ecosystems is likely to result in a myriad of consequences, some of which will be short-lived, while for others long-lasting. For many citizens, the new change in behaviour and identifying a new routine has and will continue to be difficult, this too is compounded with additional variables and activities such as home schooling, grocery shopping for vulnerable relatives, friends, and members of the community. For other citizens, categorized as keyworkers, from health practitioners, public sector (e.g. emergency service responders), stakeholders/charity workers who are answering the telephone to those citizens who are the most vulnerable in society; and are offering guidance and advice relating to their concerns will be witnessing at first hand the impact that this pandemic is having on our society.
The aim of this position piece is to discuss the impact of COVID-19 in relation to isolation, social connectedness, and how technology can facilitate positive distractions from the day-to-day routines for citizens during this pandemic
A Social Model of Loneliness: The Roles of Disability, Social Resources, and Cognitive Impairment
Purpose of the study: We consider the points at which cognitive impairment may impact on the pathway to loneliness for older people, through impeding social interaction with family and friends, or by interfering with judgments concerning satisfaction with relationships.Design and methods: We conceptualize a mediation model anticipating that social resources (LSNS-6) will mediate the pathway between disability (Townsend Disability Scale) and loneliness (De Jong Gierveld 6 item scale) and a moderated-mediation model in which we hypothesize that cognitive impairment (MMSE) will moderate the association between disability and social resources and between social resources and loneliness. To validate the hypothesized pathways, we draw on the CFAS Wales data set (N=3,593) which is a nationally representative study of community-dwelling people aged 65 and over in Wales Results: Disability had a significant indirect effect on loneliness through the mediating variable social resources. Cognitive impairment was significantly associated with social resources, but did not moderate the relationship between disability and social resources. Cognitive impairment had a significant impact on loneliness, and moderated the effect of social resources on loneliness. Implications: Social structures can (dis)empower people with cognitive impairment and lead to exclusion from social resources or impact on the social construction of ageing, cognitive impairment and dementia. The sense of self for an older person with cognitive impairment may be influenced by social norms and stereotypes, or through a temporal social comparison with an ‘earlier’ sense of self. We conclude that loneliness interventions should be theoretically-informed to identify key areas for modification
Child and Infant Mortality; Risk Factors Related to SUID in Marion County
poster abstractBetween 2003- 2012, Indiana had 434 child deaths, including 53 Sudden Unexpected Infant Death (SUID) cases. Marion County has a high rate of SUID at 14%. The purpose of our research is to identify the risk factors for suffocation and to determine if SUID can be better prevented. In a pilot exploratory study, we analyzed five de-identified Marion County SUID cases to identify the asphyxia variables. The Fetal Infant Mortality Review (FIMR) cases allowed for thematic analysis. We used a meta-aggregation program NOTARI (Narrative, opinion, text assessment, and review instrument) to focus on categorical variables. Results identified asphyxia variables such as swaddling, blanket suffocation, wedging, parents bedding, soft bedding with pillows. Common maternal variables were obesity, hypertension, and STDs. Infant variables included breathing problems and cardio-respiratory pathologies. We found four cases with documented safe sleep education. The education that parents receive on safe sleep is not a guarantee that they will practice safe sleep with their infants. The education might not be effective enough to help them comprehend its importance; therefore nurses and other healthcare professionals need to consider changing the way they educate and advocate for parents. We suggest the introduction of more primary educational programs that will help the community understand safe sleep and SUID. This intervention would help decrease the incidence of sudden unexpected infant death
Artificial intelligence in government: Concepts, standards, and a unified framework
Recent advances in artificial intelligence (AI), especially in generative
language modelling, hold the promise of transforming government. Given the
advanced capabilities of new AI systems, it is critical that these are embedded
using standard operational procedures, clear epistemic criteria, and behave in
alignment with the normative expectations of society. Scholars in multiple
domains have subsequently begun to conceptualize the different forms that AI
applications may take, highlighting both their potential benefits and pitfalls.
However, the literature remains fragmented, with researchers in social science
disciplines like public administration and political science, and the
fast-moving fields of AI, ML, and robotics, all developing concepts in relative
isolation. Although there are calls to formalize the emerging study of AI in
government, a balanced account that captures the full depth of theoretical
perspectives needed to understand the consequences of embedding AI into a
public sector context is lacking. Here, we unify efforts across social and
technical disciplines by first conducting an integrative literature review to
identify and cluster 69 key terms that frequently co-occur in the
multidisciplinary study of AI. We then build on the results of this
bibliometric analysis to propose three new multifaceted concepts for
understanding and analysing AI-based systems for government (AI-GOV) in a more
unified way: (1) operational fitness, (2) epistemic alignment, and (3)
normative divergence. Finally, we put these concepts to work by using them as
dimensions in a conceptual typology of AI-GOV and connecting each with emerging
AI technical measurement standards to encourage operationalization, foster
cross-disciplinary dialogue, and stimulate debate among those aiming to rethink
government with AI.Comment: 35 pages with references and appendix, 3 tables, 2 figure
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COVID-19 and the secret virtual assistants: the social weapons for a state of emergency
Technologies are ubiquitous in modern Britain, gradually infiltrating many areas of our working and personal lives. But what role can technology play in the current COVID-19 pandemic? At a time when our usual face to face social interactions are temporarily suspended, many of us have reached out to technology (e.g. Skype, WhatsApp, Facebook, Zoom) to help maintain a sense of closeness and connection to friends, family and vital services. One largely unsung technology is the virtual assistant (VA), a cost-efficient technology enabling users to access the Internet of Things using little more than voice. Deploying an ecological framework, in the context of smart age-friendly cities, this paper explores how VA technology can function as an emergency response system, providing citizens with systems to connect with friends, family, vital services and offering assistance in the diagnosis of COVID-19. We provide an illustration of the potentials and challenges VAs present, concluding stricter regulation and controls should be implemented before VAs can be safely integrated into smart age-friendly cities across the globe
Managing at the Speed of Light: Improving Mission-Support Performance
The House and Senate Energy and Water Development Appropriations Subcommittees requested this study to help DOE's three major mission-support organizations improve their operations to better meet the current and future needs of the department. The passage of the Recovery Act only increased the importance of having DOE's mission-support offices working in the most effective, efficient, and timely manner as possible. While following rules and regulations is essential, the foremost task of the mission-support offices is to support the department's mission, i.e., the programs that DOE is implementing, whether in Washington D.C. or in the field. As a result, the Panel offered specific recommendations to strengthen the mission-focus and improve the management of each of the following support functions based on five "management mandates":- Strategic Vision- Leadership- Mission and Customer Service Orientation- Tactical Implementation- Agility/AdaptabilityKey FindingsThe Panel made several recommendations in each of the functional areas examined and some overarching recommendations for the corporate management of the mission-support offices that they believed would result in significant improvements to DOE's mission-support operations. The Panel believed that adopting these recommendations will not only make DOE a better functioning organization, but that most of them are essential if DOE is to put its very large allocation of Recovery Act funding to its intended uses as quickly as possible
Limited cross-shelf variation in the growth of three branching corals on Australia's Great Barrier Reef
Pronounced differences exist in the biodiversity and structure of coral reef assemblages with increasing distance from shore, which may be expected given marked cross-shelf gradients in environmental conditions. Cross-shelf variation in the abundance of coral reef organisms is likely to be caused, at least in part, by differences in demography (e.g., growth and survival), though this has rarely been tested. This study quantified growth of three distinct branching coral taxa (Acropora nasuta, Pocillopora spp. and Stylophora pistillata) at six locations on Australia's Great Barrier Reef (GBR), encompassing inshore, mid-shelf and outer-shelf reefs. Replicate colonies (0–15 colonies per species, per reef) were stained using Alizarin Red in December 2015 and retrieved one year later to quantify linear extension on replicate branches for each colony. Annual linear extension varied within and among coral taxa, with pronounced differences among reefs. For A. nasuta. and S. pistillata, growth rates were highest at one of the inshore reefs, Orpheus Island. However, inter-reef differences in linear extension were not explained by shelf position. Based on differences in skeletal density, which did vary according to shelf position, branching corals at the inshore sites may actually have higher rates of calcification compared to conspecifics on mid-and outer-shelf reefs. This study shows that growth of branching corals is not lower at inshore sites (and perhaps even higher) compared to sites at mid-shelf and outer reefs, despite generally higher levels of sedimentation and turbidity
Effects of maternal separation on brain stress systems: Modulation by voluntary exercise in male rats
Early life stress (ELS) has been shown to predispose animals to anxiety- and depression-like behaviour in adulthood. Recent evidence suggests that repeated stress in adulthood dysregulates the hypothalamic orexin/hypocretin system. The current study examined the effects of maternal separation (MS), a well validated rodent model of ELS, on the expression of anxiety-like behaviour following the re-exposure to stress in adulthood. The pattern of Fos-expression in hypothalamic orexin neurons and stress sensitive brain regions was also characterised. Finally, this study examined whether the effects of this double-hit of stress could be reversed using a voluntary exercise intervention during early adulthood.
Male rat pups (n=25) were removed from dams for 3hrs on postnatal days (PND) 2-14 (MS). Controls (C; n=25) remained undisturbed during this period except for weekly weighing. On PND 75, animals were randomly allocated to either a ‘stress’ (30min restraint stress) or ‘no stress’ condition (S or NS). A subset of MS animals (n=6) was allowed access to exercise wheels for 1hr/day from PND 40-70. Following this, all animals were behaviourally tested in the open field apparatus for 10mins. Two hours after initiation of restraint, animals were perfused and brains were processed for Fos-protein immunohistochemistry and co-labelled for orexin or tyrosine-hydroxylase (TH). Counts of Fos-positive neurons were made in the hypothalamus, paraventricular nucleus (PVN), paraventricular thalamus (PVT) and ventral tegmental area (VTA).
MS-NS rats exhibited behaviour that was indistinguishable from C-NS rats. However, male MS-S rats exhibited decreased exploratory behaviour in the open field task compared to C-S rats. This was associated with a decrease in the percentage of Fos-positive orexin cells in the hypothalamus and reduced Fos-protein in the PVN, PVT and TH-positive VTA cells compared to C-S rats. Interestingly, the exercise intervention reversed the behavioural effects of MS following stress and normalized orexin cell and VTA-TH cell Fos-expression.
In conclusion, MS resulted in altered open field behaviour and hypoactivation of the orexin system in response to adult stress. The current study indicates that changes in orexin system function may involve altered activity in stress-sensitive brain regions such as the VTA, PVN and PVT. Importantly, the behavioural and neural changes observed were reversed by voluntary exercise in early adulthood. These findings highlight the importance of non-pharmacological interventions in the treatment of stress-related disorders
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