874 research outputs found

    Belief in conspiracy theories and intentions to engage in everyday crime

    Get PDF
    Belief in conspiracy theories is associated with negative outcomes such as political disengagement, prejudice, and environmental inaction. The current studies - one cross-sectional (N = 253) and one experimental (N = 120) - tested the hypothesis that belief in conspiracy theories would increase intentions to engage in everyday crime. Study 1 demonstrated that belief in conspiracy theories predicted everyday crime behaviours when controlling for other known predictors of everyday crime (e.g., Honesty-Humility). Study 2 demonstrated that exposure to conspiracy theories (vs. control) increased intentions to engage in everyday crime in the future, through an increased feeling of anomie. The perception that others have conspired may therefore in some contexts lead to negative action rather than inaction

    Effective elements of cognitive behaviour therapy for psychosis: results of a novel type of subgroup analysis based on principal stratification

    Get PDF
    Background. Meta-analyses show that cognitive behaviour therapy for psychosis (CBT-P) improves distressing positive symptoms. However, it is a complex intervention involving a range of techniques. No previous study has assessed the delivery of the different elements of treatment and their effect on outcome. Our aim was to assess the differential effect of type of treatment delivered on the effectiveness of CBT-P, using novel statistical methodology. Method. The Psychological Prevention of Relapse in Psychosis (PRP) trial was a multi-centre randomized controlled trial (RCT) that compared CBT-P with treatment as usual (TAU). Therapy was manualized, and detailed evaluations of therapy delivery and client engagement were made. Follow-up assessments were made at 12 and 24 months. In a planned analysis, we applied principal stratification (involving structural equation modelling with finite mixtures) to estimate intention-to-treat (ITT) effects for subgroups of participants, defined by qualitative and quantitative differences in receipt of therapy, while maintaining the constraints of randomization. Results. Consistent delivery of full therapy, including specific cognitive and behavioural techniques, was associated with clinically and statistically significant increases in months in remission, and decreases in psychotic and affective symptoms. Delivery of partial therapy involving engagement and assessment was not effective. Conclusions. Our analyses suggest that CBT-P is of significant benefit on multiple outcomes to patients able to engage in the full range of therapy procedures. The novel statistical methods illustrated in this report have general application to the evaluation of heterogeneity in the effects of treatment

    Particle Characteristics of Flake-Cut Meat

    Get PDF
    The size of flake-cut meat is an Important quality determinant of comminuted meat products which. potentially. depends upon a large number of factors. Temperature and whether or not the meat is pre-broken have a major Influence on the resulting particle size distribution, as does aperture size. Meat flaked at -7\u27C produced two to three times more flakes than at -3\u27 C. Under some conditions the particles produced were as little as 0.4 mm thick and characteristically were thicker at one end. High speed photography, used to visualise the cutting action. Indicated that size reduction occurs In a controlled manner providing that the meat ts neither too cold . nor too warm. Above -1 C the meat merely deforms rather than being cut. Single. discrete particles. examined using scanning electron microscopy (SEM) and cryoSEM. unexpectedly did not exhibit the usual features of cleanly-cut meat. The lack of ultrastructural detail was attributed to a smearing of sarcoplasmic fluid produced by a localised. transient rise In temperature during flaking

    Provenance Response to Rifting and Separation at the Jan Mayen Microcontinent Margin

    Get PDF
    Funding This research received no external funding. Acknowledgments We are grateful to John Still (University of Aberdeen) and Iain Macdonald (Cardiff University) for their assistance with acquisition of mineral chemical data, and to Mick Pointon (CASP) for running the “R” code to assign apatite provenance. This research was carried out as part of CASP’s Greenland-Norway Project. Our sponsors’ financial support is gratefully acknowledged. We are grateful for the reviewers comments, which significantly improved the manuscript.Peer reviewedPublisher PD

    Alterations in cerebellar grey matter structure and covariance networks in young people with Tourette syndrome

    Get PDF
    © 2020 The Authors Tourette syndrome (TS) is a childhood-onset neurological disorder characterised by the occurrence of motor and vocal tics and the presence of premonitory sensory/urge phenomena. Functional neuroimaging studies in humans, and experimental investigations in animals, have shown that the genesis of tics in TS involve a complex interaction between cortical-striatal-thalamic-cortical brain circuits and additionally appears to involve the cerebellum. Furthermore, structural brain imaging studies have demonstrated alterations in grey matter (GM) volume in TS across a wide range of brain areas, including alterations in GM volume within the cerebellum. Until now, no study to our knowledge has yet investigated how GM structural covariance networks linked to the cerebellum may be altered in individuals with TS. In this study we employed voxel-based morphometry, and a ‘seed-to-voxel’ structural covariance network (SCN) mapping approach, to investigate alterations in GM cerebellar volume in people with TS, and alterations in cerebellar SCNs associated with TS. Data from 64 young participants was entered in the final analysis, of which 28 had TS while 36 were age-and sex-matched healthy volunteers. Using the spatially unbiased atlas template of the cerebellum and brainstem (SUIT) atlas, we found reduced GM volume in cerebellar lobule involved in higher-order cognitive functions and sensorimotor processing, in patients. In addition, we found that several areas located in frontal and cingulate cortices and sensorimotor network in addition to subcortical areas show altered structural covariance with our cerebellar seed compared to age-matched controls. These results add to the increasing evidence that cortico-basal ganglia–cerebellar interactions play an important role in tic symptomology

    Corruption in migration management: a network perspective

    Get PDF
    This paper explores the relation between networks as an emerging mode of public governance and corruption. Adopting the theoretical lens of actor-network theory (ANT), the paper investigates an Italian episode of corruption related to the awarding of government contracts for the management of the Mineo’s CARA, the Europe's largest reception centre for migrants. The analysis shows that a governance network may turn corruption itself into a network where abuse of power can proliferate thanks to the opacity resulting from the multiplicity of actors, interactions, and fragmentation characterizing the governance system
    • 

    corecore