64 research outputs found

    Pre-deployment programmes for building resilience in military and frontline emergency service personnel

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    This is a protocol for a Cochrane Review (Intervention). The objectives are as follows: To assess the effectiveness of pre-deployment programmes for building resilience in military and front-line emergency service personnel

    Annotated chemical patent corpus: A gold standard for text mining

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    Exploring the chemical and biological space covered by patent applications is crucial in early-stage medicinal chemistry activities. Patent analysis can provide understanding of compound prior art, novelty checking, validation of biological assays, and identification of new starting points for chemical exploration. Extracting chemical and biological entities from patents through manual extraction by expert curators can take substantial amount of time and resources. Text mining methods can help to ease this process. To validate the performance of such methods, a manually annotated patent corpus is essential. In this study we have produced a large gold standard chemical patent corpus. We developed annotation guidelines and selected 200 full patents from the World Intellectual Property Organization, United States Patent and Trademark Office, and European Patent Office. The patents were pre-annotated automatically and made available to four independent annotator groups each consisting of two to ten annotators. The annotators marked chemicals in different subclasses, diseases, t

    Threat appeals in health communication: messages that elicit fear and enhance perceived efficacy positively impact on young male drivers

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    Abstract Background Health communications often present graphic, threat-based representations of the potential consequences of health-risk behaviours. These ‘threat appeals’ feature prominently in public health campaigns, but their use is controversial, with studies investigating their efficacy reporting inconsistent, and often negative, findings. This research examined the impact of a threat-based road safety advertisement on the driving behaviour of young male drivers. Methods To address limitations of previous research, we first identified a road safety advertisement that objectively and subjectively elicited fear using physiological and subjective measures. Study 1 (n = 62) examined the effect of this advertisement, combined with a manipulation designed to increase perceived efficacy, on speed choice. Study 2 (n = 81) investigated whether a state emotion, anger, impacts on the effectiveness of the advertisement in changing four distinct driving behaviours. Both studies examined short-term effects only. Results Study 1 findings indicated that a high threat message, when combined with high perceived efficacy, can lead to a decrease in speed choice. Study 2 results suggested that increased levels of state anger may counteract the potential value of combining fear-arousing threats and efficacy-building messages. Conclusions Findings suggest that threat-based road safety communications that target affective (fear) and cognitive (perceived efficacy) mechanisms can positively affect driving behaviours. State emotions, such as anger, may negatively impact on the effectiveness of the message. Taken together, these findings provide additional support for the use of efficacy-building messages in threat-based communications, but highlight the need for further research into the complex array of affective influences on driving

    Threat appeals in health communication: messages that elicit fear and enhance perceived efficacy positively impact on young male drivers

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    Background: Health communications often present graphic, threat-based representations of the potential consequences of health-risk behaviours. These \u27threat appeals\u27 feature prominently in public health campaigns, but their use is controversial, with studies investigating their efficacy reporting inconsistent, and often negative, findings. This research examined the impact of a threat-based road safety advertisement on the driving behaviour of young male drivers. Methods: To address limitations of previous research, we first identified a road safety advertisement that objectively and subjectively elicited fear using physiological and subjective measures. Study 1 (n = 62) examined the effect of this advertisement, combined with a manipulation designed to increase perceived efficacy, on speed choice. Study 2 (n = 81) investigated whether a state emotion, anger, impacts on the effectiveness of the advertisement in changing four distinct driving behaviours. Both studies examined short-term effects only. Results: Study 1 findings indicated that a high threat message, when combined with high perceived efficacy, can lead to a decrease in speed choice. Study 2 results suggested that increased levels of state anger may counteract the potential value of combining fear-arousing threats and efficacy-building messages. Conclusions: Findings suggest that threat-based road safety communications that target affective (fear) and cognitive (perceived efficacy) mechanisms can positively affect driving behaviours. State emotions, such as anger, may negatively impact on the effectiveness of the message. Taken together, these findings provide additional support for the use of efficacy-building messages in threat-based communications, but highlight the need for further research into the complex array of affective influences on driving

    Impact of daylight saving time on road traffic collision risk: a systematic review

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    Background Bills have been put forward in the UK and Republic of Ireland proposing a move to Central European Time (CET). Proponents argue that such a change will have benefits for road safety, with daylight being shifted from the morning, when collision risk is lower, to the evening, when risk is higher. Studies examining the impact of daylight saving time (DST) on road traffic collision risk can help inform the debate on the potential road safety benefits of a move to CET. The objective of this systematic review was to examine the impact of DST on collision risk. Methods Major electronic databases were searched, with no restrictions as to date of publication (the last search was performed in January 2017). Access to unpublished reports was requested through an international expert group. Studies that provided a quantitative analysis of the effect of DST on road safety-related outcomes were included. The primary outcomes of interest were road traffic collisions, injuries and fatalities. Findings Twenty-four studies met the inclusion criteria. Seventeen examined the short-term impact of transitions around DST and 12 examined long-term effects. Findings from the short-term studies were inconsistent. The long-term findings suggested a positive effect of DST. However, this cannot be attributed solely to DST, as a range of road collision risk factors vary over time. Interpretation The evidence from this review cannot support or refute the assertion that a permanent shift in light from morning to evening will have a road safety benefit

    An exploration of the link between adult attachment and problematic Facebook use

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    Abstract Background Previous studies have reported on positive and negative psychological outcomes associated with the use of social networking sites (SNSs). Research efforts linking Facebook use with depression and low self-esteem have indicated that it might be the manner in which people engage with the site that makes its use problematic for some people. The aim of the current study was to test a theoretical model of problematic Facebook use, using adult attachment style as the predictor variable of interest. Method A cross-sectional design was employed wherein adult Facebook users (n = 717) completed measures of psychological distress, self-esteem, and adult attachment, in addition to measures of problematic Facebook use (i.e. social comparison, self-disclosures, impression management, & intrusive Facebook use). Data were analysed using hierarchical multiple regression and mediation analyses. Results The results of this study indicated that attachment anxiety was predictive of all facets of problematic Facebook use, and that attachment avoidance was predictive of impression management, and social consequences of intrusive Facebook use. Further analyses confirmed the mediating influences of psychological distress and self-esteem on these relationships. Conclusions Users of Facebook with higher levels of attachment insecurity may be gravitating towards the site in order to fulfil their attachment needs. This tendency is likely to be particularly prevalent for those individuals with low self-esteem who are experiencing psychological distress

    When parents separate and one parent ‘comes out’ as lesbian, gay or bisexual: sons and daughters engage with the tension that occurs when their family unit changes

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    The experiences of Irish sons and daughters born into heterosexually-organised parental partnerships/unions whose parents have separated and one has come out as Lesbian, Gay or Bisexual (LGB) were explored through a grounded theory approach. 15 adult children (over the age of 18 years), who varied in age when their parents separated and one disclosed as LGB, were interviewed. The primary concern that emerged centred on participants having to adjust to their parents\u27 being separated, as opposed to their parent being LGB. This involved engaging with the tension that arose from the loss of the parental union, which involved changes to the home environment and adapting to new parental partners and family units. Heightened reflection on sexual orientation and an increased sensitivity to societal LGB prejudice were specifically associated with a parent coming out as LGB. How parents negotiated disclosing the changes to others, the level of support available to parents, and how capable parents were at maintaining the parent-child relationship had an impact on the tension experienced by sons and daughters. Participants moved from initially avoiding and resisting the family changes that were occurring to gradual consonance with their altered family environments. Concluding directions for research and clinical considerations are suggested

    When parents separate and one parent ‘comes out’ as lesbian, gay or bisexual: sons and daughters engage with the tension that occurs when their family unit changes

    No full text
    The experiences of Irish sons and daughters born into heterosexually-organised parental partnerships/unions whose parents have separated and one has come out as Lesbian, Gay or Bisexual (LGB) were explored through a grounded theory approach. 15 adult children (over the age of 18 years), who varied in age when their parents separated and one disclosed as LGB, were interviewed. The primary concern that emerged centred on participants having to adjust to their parents' being separated, as opposed to their parent being LGB. This involved engaging with the tension that arose from the loss of the parental union, which involved changes to the home environment and adapting to new parental partners and family units. Heightened reflection on sexual orientation and an increased sensitivity to societal LGB prejudice were specifically associated with a parent coming out as LGB. How parents negotiated disclosing the changes to others, the level of support available to parents, and how capable parents were at maintaining the parent-child relationship had an impact on the tension experienced by sons and daughters. Participants moved from initially avoiding and resisting the family changes that were occurring to gradual consonance with their altered family environments. Concluding directions for research and clinical considerations are suggested
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