28 research outputs found

    DEPENDENCE OF DEAD TIMES OF GEIGER-MÜLLER TUBES UPON BROMINE CONCENTRATION

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    An Integrated Approach to Metaphor and Framing in Cognition, Discourse, and Practice, with an Application to Metaphors for Cancer

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    In this article, we examine the notion of ‘framing’ as a function of metaphor from three interrelated perspectives—cognitive, discourse-based, and practice-based—with the aim of providing an adaptable blueprint of good practice in framing analysis. We bring together cognitive and discourse-based approaches in an integrated multi-level framework, and demonstrate its value to both theory and practice by applying it to a corpus-based study of violence-related metaphors for cancer. Through the application of this framework, we show that there are merits in applying the notion of framing at different levels of generality in metaphor analysis (conceptual metaphors, metaphor scenarios, and linguistic metaphors), depending on one’s research aims. We warn that researchers and practitioners need to remain aware of what conclusions can and cannot be drawn at each level, and we show the theoretical and practical advantages of taking all three levels into account when considering the use of metaphor for communicating about sensitive topics such as cancer. We emphasize the need for a ‘rich’ definition of framing, including aspects such as agency, evaluation, and emotion

    Illusory social agents within and beyond voices: A computational linguistics analysis of the experience of psychosis

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    Objectives: Psychosis has a strong social component and often involves the experience of being affected by ‘illusory social agents’. However, this experience remains under-characterized, particularly for social agents in delusions and non-vocal hallucinations. One useful approach is a form of computational linguistics called corpus linguistics that studies texts to identify patterns of meaning encoded in both the semantics and linguistic structure of the text. / Methods: Twenty people living with psychosis were recruited from community and inpatient services. They participated in open-ended interviews on their experiences of social agents in psychosis and completed a measure of psychotic symptoms. Corpus linguistics analysis was used to identify key phenomenological features of vocal and non-vocal social agents in psychosis. / Results: Social agents i) are represented with varying levels of richness in participants’ experiences, ii) are attributed with different kinds of identities including physical characteristics and names, iii) are perceived to have internal states and motivations that are different from those of the participants, and iv) interact with participants in various ways including through communicative speech acts, affecting participants’ bodies, and moving through space. These representations were equally rich for agents associated with hallucinated voices and those associated with non-vocal hallucinations and delusions. / Conclusions: We show that the experience of illusory social agents is a rich and complex social experience reflecting many aspects of genuine social interaction and is not solely present in auditory hallucinations, but also in delusions and non-vocal hallucinations. / Practitioner Points: The experience of being affected by illusory social agents in psychosis extends beyond hallucinated voices. / They are a rich and complex social experience reflecting many aspects of genuine social interaction. / These are also likely to be a source of significant distress and disability

    NEUTRON ACTIVATION INVESTIGATION OF IMPURITIES OF HIGH PURITY GALLIUM

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    A linguistic approach to the psychosis continuum: (dis)similarities and (dis)continuities in how clinical and non-clinical voice-hearers talk about their voices

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    Introduction: “Continuum” approaches to psychosis have generated reports of similarities and differences in voice-hearing in clinical and non-clinical populations at the cohort level, but not typically examined overlap or degrees of difference between groups. / Methods: We used a computer-aided linguistic approach to explore reports of voice-hearing by a clinical group (Early Intervention in Psychosis service-users; N = 40) and a non-clinical group (spiritualists; N = 27). We identify semantic categories of terms statistically overused by one group compared with the other, and by each group compared to a control sample of non-voice-hearing interview data (log likelihood (LL) value 6.63+=p < .01; effect size measure: log ratio 1.0+). We consider whether individual values support a continuum model. / Results: Notwithstanding significant cohort-level differences, there was considerable continuity in language use. Reports of negative affect were prominent in both groups (p < .01, log ratio: 1.12+). Challenges of cognitive control were also evident in both cohorts, with references to “disengagement” accentuated in service-users (p < .01, log ratio: 1.14+). / Conclusion: A corpus linguistic approach to voice-hearing provides new evidence of differences between clinical and non-clinical groups. Variability at the individual level provides substantial evidence of continuity with implications for cognitive mechanisms underlying voice-hearing

    The Victorian anti-vaccination discourse corpus (VicVaDis): construction and exploration

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    This article introduces and explores the 3.5-million-word Victorian Anti-Vaccination Discourse Corpus (VicVaDis). The corpus is intended to provide a (freely accessible) historical resource for the investigation of the earliest public concerns and arguments against vaccination in England, which revolved around compulsory vaccination against smallpox in the second half of the 19th century. It consists of 133 anti-vaccination pamphlets and publications gathered from 1854 to 1906, a span of 53 years that loosely coincides with the Victorian era (1837–1901). This timeframe was chosen to capture the period between the 1853 Vaccination Act, which made smallpox vaccination for babies compulsory, and the 1907 Act that effectively ended the mandatory nature of vaccination. After an overview of the historical background, this article describes the rationale, design and construction of the corpus, and then demonstrates how it can be exploited to investigate the main arguments against compulsory vaccination by means of widely accessible corpus linguistic tools. Where appropriate, parallels are drawn between Victorian and 21st-century vaccine-hesitant attitudes and arguments. Overall, this article demonstrates the potential of corpus analysis to add to our understanding of historical concerns about vaccination

    Development of Trust in an Online Breast Cancer Forum: A Qualitative Study

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    Background: Online health forums provide peer support for a range of medical conditions, including life-threatening and terminal illnesses. Trust is an important component of peer-to-peer support, although relatively little is known about how trust forms within online health forums. Objective: The aim of this paper is to examine how trust develops and influences sharing among users of an online breast cancer forum. Methods: An interpretive qualitative approach was adopted. Data were collected from forum posts from 135 threads on nine boards on the UK charity, Breast Cancer Care (BCC). Semi-structured interviews were conducted with 14 BCC forum users. Both datasets were analysed thematically using Braun and Clarke’s [2006] approach and combined to triangulate analysis. Results: Trust operates in three dimensions, structural, relational and temporal, which intersect with each other and do not operate in isolation. The structural dimension relates to how the affordances and formal rules of the site affected trust. The relational dimension refers to how trust was necessarily experienced in interactions with other forum users: it emerged within relationships and was a social phenomenon. The temporal dimension relates to how trust changed over time and was influenced by the length of time users spent on the forum. Conclusions: Trust is a process that changes over time, and which is influenced by structural features of the forum and informal but collectively understood relational interactions among forum users. The study provides a better understanding of how the intersecting structural, relational and temporal aspects that support the development of trust facilitate sharing in online environments. These findings will help organisations developing online health forums
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