152 research outputs found

    The Relationship between Resilience and Body Image in College Women

    Get PDF
    Possessing a negative body image is associated with unhealthy eating habits and eating disorders in college women and has been linked to depression and negative feelings of self worth. Limited research exists on protective factors that have the potential to mitigate body image dissatisfaction. This paper examines the relationship of resilience to body image dissatisfaction in college women. Female, undergraduate college students were studied using previously validated measures. Results indicate that increased resilience is associated with improved body image

    Rising Architecture

    Get PDF
    Many cities have experienced shrinkage in their city centers, leaving behind abandoned lots and buildings throughout the city streets. The historic city of Providence was split after the construction of I-95, leaving the west side of the city separated and in some cases abandoned from downtown. Creating a couple living communities that work together to live sustainably by producing necessities such as electricity, clean water, food and medicine will be contributing to the quality of the city as well as improving their lives by learning, developing and teaching new means of living to the rest of the community in their public gardens, classrooms and labs

    Reducing the energy cost of human walking using an unpowered exoskeleton

    Get PDF
    Walking is the most commonplace of activities, yet we know remarkably little about it and no robot has yet reproduced the grace and poise of a human walk. Steven Collins et al. now show that the attachment of a simple mechanical exoskeleton to the foot and ankle results in a 7 reduction of the metabolic energy expended in walking. This work shows that net energy input is not a fundamental requirement for reducing the metabolic cost of human walking, and that reducing calf muscle forces while also fulfilling normal ankle functions and minimizing penalties associated with added mass or restricted motions can be beneficial

    miR-132/212 knockout mice reveal roles for these miRNAs in regulating cortical synaptic transmission and plasticity

    Get PDF
    miR-132 and miR-212 are two closely related miRNAs encoded in the same intron of a small non-coding gene, which have been suggested to play roles in both immune and neuronal function. We describe here the generation and initial characterisation of a miR-132/212 double knockout mouse. These mice were viable and fertile with no overt adverse phenotype. Analysis of innate immune responses, including TLR-induced cytokine production and IFNβ induction in response to viral infection of primary fibroblasts did not reveal any phenotype in the knockouts. In contrast, the loss of miR-132 and miR-212, while not overtly affecting neuronal morphology, did affect synaptic function. In both hippocampal and neocortical slices miR-132/212 knockout reduced basal synaptic transmission, without affecting paired-pulse facilitation. Hippocampal long-term potentiation (LTP) induced by tetanic stimulation was not affected by miR-132/212 deletion, whilst theta burst LTP was enhanced. In contrast, neocortical theta burst-induced LTP was inhibited by loss of miR-132/212. Together these results indicate that miR-132 and/or miR-212 play a significant role in synaptic function, possibly by regulating the number of postsynaptic AMPA receptors under basal conditions and during activity-dependent synaptic plasticity

    A pragmatic cognitive model for the interpretation of verbal–visual communication in television news programmes

    Get PDF
    The combination of the verbal and the visual track in television news discourse poses a considerable analytical challenge. In the viewers’ minds the co-habitation of these two semiotic channels triggers a complex network of inferential processes, based on expectations of coherence and relevance, with which they make sense of the representation of the world offered in the news. Through the analysis of a number of news items, this article considers the cognitive processes which viewers may activate when extracting meaning from the multimedial messages contained in television news. The analysis of news items from two British television networks offered by the authors traces the possible meanings that, it is assumed, become available to a potential, ‘idealised’ or ‘implied’ viewer, who accesses the information with some social and cultural knowledge of contemporary Britain. Building on existing studies, the article proposes a model for the classification of verbal–visual relations
    • …
    corecore