32 research outputs found

    Effects of attention manipulations on motivated attention to feared and nonfeared negative distracters in spider fear

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    BACKGROUND: When people view emotional and neutral pictures, the emotional pictures capture more attention than do neutral pictures. In support, studies with event-related potentials have shown that the early posterior negativity (EPN) and the late positive potential (LPP) to emotional versus neutral pictures are enhanced when pictures are attended. However, this motivated attention decreases when voluntary attention is directed away from the pictures. Most previous studies included only generally emotional pictures of either negative or positive valence. Because people with spider fear report intense fear of spiders, we examined whether directing attention away from emotional pictures at fixation decreases motivated attention less strongly for spiders than for generally negative distracters. RESULTS: We recorded event-related potentials from 128 channels to study whether manipulations of attention (i.e., spatial attention and perceptual load) decrease the EPN and the LPP to emotional distracters less strongly for spiders than for fear-irrelevant negative pictures in people with spider fear. Results confirmed that the EPN and the LPP to spiders (vs. neutral pictures) were particularly enhanced in participants with spider fear compared to participants without spider fear. When attention was directed away from the pictures, the EPN and the LPP to spiders (vs. neutral pictures) decreased similarly in fearful and nonfearful participants. Further, in fearful participants, the decrease in the EPN and the LPP was similar for spiders and for fear-irrelevant negative pictures. CONCLUSIONS: Our findings suggest that for people with spider fear, directing attention away from emotional pictures at fixation decreases motivated attention to these distracters similarly for spiders as for fear-irrelevant negative pictures. These findings imply that attention to spiders in spider fear does not exceed the level of attention expected from the spider pictures’ high arousal and negative valence (i.e., their intrinsic motivated attention)

    Cultural Models of Well-Being Implicit in Four Ghanaian Languages

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    This work is licensed under a Creative Commons Attribution 4.0 International License.This contribution to the collection of articles on “African Cultural Models” considers the topic of well-being. Reflecting modern individualist selfways of North American and European worlds, normative conceptions of well-being in hegemonic psychological science tend to valorize self-acceptance, personal growth, and autonomy. In contrast, given the embedded interdependence of everyday life in many West African worlds, one can hypothesize that cultural models of well-being in many Ghanaian settings will place greater emphasis on sustainability-oriented themes of material sufficiency and successful navigation of normative obligations. To explore this hypothesis, we interviewed local cultural experts who function as custodians of religion and an important source of support for well-being in many Ghanaian settings. We asked participants to identify and explain models of well-being implicit in four Ghanaian languages (Akan, Dagbani, Ewe, and Ga). Participants were 19 men and 15 women (age range 32–92 years; Mean = 59.83; SD: 14.01). Results reveal some features of local models, including good health and positive affective states, that appear to resonate with standard understandings of well-being in hegemonic psychological science. However, results also provide evidence for other features of local models – specifically, good living (including moral living, material success, and proper relationality) and peace of mind – associated with a sustainability or maintenance orientation to well-being.Volkswagen Foundation, Germany (94667

    The Roots of Autism and ADHD Twin Study in Sweden (RATSS)

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    Neurodevelopmental disorders affect a substantial minority of the general population. Their origins are still largely unknown, but a complex interplay of genetic and environmental factors causing disturbances of the central nervous system's maturation and a variety of higher cognitive skills is presumed. Only limited research of rather small sample size and narrow scope has been conducted in neurodevelopmental disorders using a twin-differences design. The Roots of Autism and ADHD Twin Study in Sweden (RATSS) is an ongoing project targeting monozygotic twins discordant for categorical or dimensional autistic and inattentive/hyperactive-impulsive phenotypes as well as other neurodevelopmental disorders, and typically developing twin controls. Included pairs are 9 years of age or older, and comprehensively assessed for psychopathology, medical history, neuropsychology, and dysmorphology, as well as structural, functional, and molecular brain imaging. Specimens are collected for induced pluripotent (iPS) and neuroepithelial stem cells, genetic, gut bacteria, protein-/monoamine, and electron microscopy analyses. RATSS's objective is to generate a launch pad for novel surveys to understand the complexity of genotype-environment-phenotype interactions in autism spectrum disorder and attention-deficit hyperactivity disorder (ADHD). By October 2013, RATSS had collected data from 55 twin pairs, among them 10 monozygotic pairs discordant for autism spectrum disorder, seven for ADHD, and four for other neurodevelopmental disorders. This article describes the design, recruitment, data collection, measures, collected pairs' characteristics, as well as ongoing and planned analyses in RATSS. Potential gains of the study comprise the identification of environmentally mediated biomarkers, the emergence of candidates for drug development, translational modeling, and new leads for prevention of incapacitating outcome

    The Roots of Autism and ADHD Twin Study in Sweden (RATSS)

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    Neurodevelopmental disorders affect a substantial minority of the general population. Their origins are still largely unknown, but a complex interplay of genetic and environmental factors causing disturbances of the central nervous system's maturation and a variety of higher cognitive skills is presumed. Only limited research of rather small sample size and narrow scope has been conducted in neurodevelopmental disorders using a twin-differences design. The Roots of Autism and ADHD Twin Study in Sweden (RATSS) is an ongoing project targeting monozygotic twins discordant for categorical or dimensional autistic and inattentive/hyperactive-impulsive phenotypes as well as other neurodevelopmental disorders, and typically developing twin controls. Included pairs are 9 years of age or older, and comprehensively assessed for psychopathology, medical history, neuropsychology, and dysmorphology, as well as structural, functional, and molecular brain imaging. Specimens are collected for induced pluripotent (iPS) and neuroepithelial stem cells, genetic, gut bacteria, protein-/monoamine, and electron microscopy analyses. RATSS's objective is to generate a launch pad for novel surveys to understand the complexity of genotype-environment-phenotype interactions in autism spectrum disorder and attention-deficit hyperactivity disorder (ADHD). By October 2013, RATSS had collected data from 55 twin pairs, among them 10 monozygotic pairs discordant for autism spectrum disorder, seven for ADHD, and four for other neurodevelopmental disorders. This article describes the design, recruitment, data collection, measures, collected pairs' characteristics, as well as ongoing and planned analyses in RATSS. Potential gains of the study comprise the identification of environmentally mediated biomarkers, the emergence of candidates for drug development, translational modeling, and new leads for prevention of incapacitating outcome

    Conceptualizing Climate Vulnerability in Complex Adaptive Systems

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    This Perspective develops a novel approach for assessing the vulnerability of complex adaptive systems to climate change. Our characterization focuses on the dynamic nature of vulnerability and its role in developing differential risk across multi-dimensional systems, communities, or societies. We expand on past conceptualizations that have examined vulnerability as processual rather than a static or binary state and note the necessary role of complexity and complex adaptive systems theory as a basis for effective vulnerability assessment. In illustrating our approach, we demonstrate the importance of factors such as modulation (connectedness), feedback mechanisms, redundancy, and the susceptibility of individual components within a system to change. Understanding the complexity of potentially vulnerable systems in this manner can help unravel the causes of vulnerability, facilitate the identification and characterization of potential adaptive deficits within specific dimensions of complex adaptive systems, and direct opportunities for adaptation

    ”Everything was kind of upside down” Relatives’ lived experiences from being present at a loved one’s admission to the ICU

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    Bakgrund: Det förekommer att nĂ€rstĂ„ende Ă€r nĂ€rvarande vid inlĂ€ggning av kritiskt sjuk patient pĂ„ intensivvĂ„rdsavdelning. Tidigare forskning visar att nĂ€rstĂ„ende har behov av nĂ€rhet och delaktighet under vĂ„rdtiden, dock saknas forskning gĂ€llande nĂ€rstĂ„endes upplevelser i samband med inlĂ€ggningsfasen. Syfte: Att beskriva nĂ€rstĂ„endes upplevelser av situationen i samband med akut inlĂ€ggning av kritiskt sjuk patient pĂ„ intensivvĂ„rdsavdelning. Metod: Kvalitativ forskningsansats med deskriptiv karaktĂ€r. Halvstrukturerade intervjuer med fem nĂ€rstĂ„ende som hade varit med sin kritiskt sjuke livspartner vid inlĂ€ggning pĂ„ en intensivvĂ„rdsavdelning. Intervjuerna analyserades induktivt med kvalitativ innehĂ„llsanalys. Resultat: Vid analys av insamlad data framtrĂ€dde nio kategorier vilka slutligen resulterade i tre teman: En upp- och nedvĂ€nd verklighet; Nya behov och prioriteringar samt En ensam vĂ€ntan tillsammans i en frĂ€mmande miljö. Huvudfynd var att nĂ€rstĂ„ende initialt upplever overklighetskĂ€nslor och en förĂ€ndrad vĂ€rldsbild och att deras frĂ€msta prioritet Ă€r den sjukes behov, varpĂ„ de nĂ€rstĂ„ende tenderar glömma bort sig sjĂ€lva. Tidsuppfattningen rubbades och minnesfunktionen upplevdes som sviktande. Positivt var att de nĂ€rstĂ„ende kĂ€nde sig trygga med intensivvĂ„rdspersonalen och litade till deras kompetens. Slutsats: Att som nĂ€rstĂ„ende nĂ€rvara vid inlĂ€ggning av kritiskt sjuk patient pĂ„ IVA Ă€r en traumatisk och tumultartad upplevelse. DĂ„ den nĂ€rstĂ„ende upplever overklighetskĂ€nslor och kan drabbas av minnessvĂ„righeter bör sjukvĂ„rdspersonal anpassa sin kommunikation samt upprepa information som ges till den nĂ€rstĂ„ende, för att hjĂ€lpa denne hantera det psykiska trauma situationen medför. Projektets resultat stöder tidigare forskning gĂ€llande nĂ€rstĂ„endes upplevelser pĂ„ IVA, fokus för detta projekt har dock varit en specifik situation, inlĂ€ggningsfasen. Ytterligare forskning behövs. Introduction: Relatives are sometimes present when a critically ill patient is being admitted to the intensive care unit (ICU). Previous research shows that relatives require to be close to the patient and to feel included by ICU staff during their loved one’s hospitalisation. There is a gap in the knowledge on relatives experiences associated with the admission phase. Aim: To describe the experienced situation associated with a critically ill patient being admitted to an ICU, from a relatives’ point of view. Method: Qualitative research approach with semi-structured interviews. Five interviews were conducted with relatives who were present at their loved one’s admission to the ICU. Data were analysed inductively using qualitative content analysis. Findings: Nine categories emerged from the interview data and formed three themes; A world turned upside down; New found needs and priorities and A lonely wait together in a foreign environment. The most outstanding finding was that relatives experienced derealisation and an altered conception of the world. Furthermore the main priority for relatives was that their loved one was being cared for and they tended to forget about their own needs. Relatives felt safe with ICU staff and believed in their efficiency. Conclusion: It is a traumatic and tumultuous experience to, as a next of kin, be present at admission in ICU. Due to derealisation and temporary memory disorder, medical staff should adjust their communication and repeat given information, to help relatives cope with the psychological trauma the situation brings. The findings of this project confirm findings previously reported from research on relatives’ experiences in the ICU. However this project has focused on one specific situation, the admission phase and further research is needed

    Ideologiska mÄl och utrikesdebatt : Svenska riksdagspartiers argumentation i Vietnam- och IrakfrÄgan

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    It is rather often assumed that Swedish foreign policy debate is largely characterized by consensus and that foreign policy goals often are material (for example security or economic welfare). Despite this, it is possible to identify disagreement among political parties about ideological goals – i.e. the promotion of values – in Swedish foreign policy debates. This raises questions about the nature and importance of these ideological goals in such debates. To study this closer I investigate foreign policy debates about the military conflicts in Vietnam and Iraq. The purpose of the dissertation is to describe and explain the content and relative importance of the ideological goals expressed by Swedish parliamentary parties in both party and public arenas. Four parties are included in the study: the Left, the Social Democrats, the Liberals and the Conservatives. The theoretical framework is made up of two main parts. First, I develop a classification scheme to identify and sort the goals found in the empirical material. This scheme includes four goal types: ideological, security, economic, and other. Second, insights from literatures on foreign policy and the behaviour of political parties are used to analyze the content and importance of ideological goals. The research design used in the dissertation is comparative case studies. The empirical material is composed of documents from the internal party arena (meeting minutes, congress material, etc), the parliamentary arena (debate material) and the official arena (press material). The material has been analyzed mainly qualitatively with the help of ideational and argument analysis. In order to estimate the relative importance of ideological goals quantitative content analysis has also been used. As regards the content of ideological goals during debates about Vietnam, the empirical results show all parties discussed the promotion of humanity, democracy and states’ rights to national independence. In the Iraq conflict, all parties expressed goals about humanity, human rights, internal security/safety, democracy and states’ rights to national independence. Beyond these goals, individual or a few parties also expressed other ideological goals. However, a central result is that the parties have linked the ideological goals – which they often agree about – to different ways of reasoning. The empirical analysis also revealed that ideological goals have generally been more important than other types of goals (with the exception of the Conservative Party in the debate about Vietnam). Regarding developments over time, the importance of ideological goals was unchanged for the Social Democrats and the Liberal Party. For the Left there was a slight decrease, and for the Conservatives a significant increase. The overall conclusion about what explains the content and importance of ideological goals in the foreign policy debates studied here is that explanations at the systemic level are inadequate. Variables like the international political structure (polarity) and institutional mechanisms in the EU and the EU’s Common Foreign and Security Policy had little explanatory power. Instead, explanations like type of foreign policy issue, party ideology and party strategy were more useful. Differences in parties’ fundamental ideological views were also discussed as an important source of difference as regards the positions and arguments that expressed ideological goals

    Fearful attention : Investigating event-related potentials in spider phobia

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    Previous studies showed that emotional pictures capture attention. Further, this effect was decreased by manipulating spatial attention. In contrast, studies produced mixed findings for effects of perceptual load on attention to emotional pictures. Emotional pictures can be phobic or nonphobic. Because phobia might be an evolutionary adaption, it is possible that effects of phobic pictures on attention differ from effects of nonphobic emotional pictures. The present thesis aimed at investigating attention in spider phobia. Attention to emotional pictures was operationalized as event-related potentials (ERPs) (P1, early posterior negativity [EPN,] and late positive potential [LPP]). Two research questions were formulated. First, do phobic pictures evoke larger ERPs than what can be expected from arousal and valence? Second, are effects of spatial attention and perceptual load on ERPs the same for phobic and nonphobic emotional pictures? To investigate this, phobic and nonphobic negative pictures were presented to spider phobic and nonphobic participants. To determine effects of spatial attention on ERPs, participants were instructed to divert attention to a single letter that was presented in the periphery. To determine effects of perceptual load on ERPs, participants were instructed to perform a letter discrimination task on one, two, or three letters that were presented in the periphery. Study 1 showed enhanced LPP amplitudes to phobic pictures independent of arousal and valence. Further, this effect was present in both phobic and nonphobic participants. Study 2 showed that there was no effect of perceptual load on LPP to phobic pictures. Study 3 showed that spatial attention reduced LPP amplitudes, and to a similar extent for both phobic and nonphobic pictures. Further, perceptual load did not reduce EPN or LPP amplitudes to either phobic or nonphobic pictures. To conclude, the results suggest that phobic pictures evoke larger ERP amplitudes than nonphobic pictures. Still, ERPs to phobic and nonphobic pictures are moderated similarly by spatial attention and perceptual load.At the time of the doctoral defense, the following papers were unpublished and had a status as follows: Paper 1: Manuscript. Paper 3: Manuscript.</p
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