4,417 research outputs found

    Repentir: Digital exploration beneath the surface of an oil painting

    Get PDF
    Repentir is a mobile application that employs marker-less tracking and augmented reality to enable gallery visitors to explore the under drawing and successive stages of pigment beneath an oil painting's surface. Repentir recognises the position and orientation of a specific painting within a photograph and precisely overlays images that were captured during that painting's creation. The viewer may then browse through the work's multiple states and closely examine its painted surface in one of two ways: sliding or rubbing. Our current prototype recognises realist painter Nathan Walsh's most recent work, "Transamerica". Repentir enables the viewer to explore intermediary stages in the painting's development and see what is usually lost within the materially additive painting process. The prototype offers an innovative approach to digital reproduction and provides users with unique insights into the painter's working method

    Determining Writing Readiness: Effects on Retention, Persistence & Academic Success

    Get PDF
    WRITING READINESS INITIATIVE RESEARCH PLAN Phase I: The Impacts of the Writing Readiness Initiative Phase I examines the relationship between Writing Readiness and Retention, Persistence and Academic Success. (FRIG 2012 Grant) Phase II: The Student Experience Impact of the Writing Readiness Initiative. Phase II of the Impacts of Writing Readiness Initiative study will be surveying and interviewing students to determine their perspectives on this initiative as well as their perceived impact on their writing.https://scholarworks.waldenu.edu/archivedposters/1019/thumbnail.jp

    Frictionless Data: Making Research Data Quality Visible

    Get PDF
    There is significant friction in the acquisition, sharing, and reuse of research data. It is estimated that eighty percent of data analysis is invested in the cleaning and mapping of data (Dasu and Johnson,2003). This friction hampers researchers not well versed in data preparation techniques from reusing an ever-increasing amount of data available within research data repositories. Frictionless Data is an ongoing project at Open Knowledge International focused on removing this friction. We are doing this by developing a set of tools, specifications, and best practices for describing, publishing, and validating data. The heart of this project is the “Data Package”, a containerization format for data based on existing practices for publishing open source software. This paper will report on current progress toward that goal

    Treat-to-target in PsA: methods and necessity

    Get PDF
    © Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. With increasing recognition of the high burden and impact of psoriatic arthritis (PsA) and the growing number of therapeutic options, there has been an intensifying focus on treatment strategy in recent years. In 2015, the Tight Control of Psoriatic Arthritis study confirmed the clinical benefit of using a treat-to-target approach in PsA. This randomised controlled trial found benefits in both arthritis and psoriasis disease activity as well as lower disease impact reported by patients, although participants allocated to tight control experienced a higher rate of serious adverse events. European and international recommendations support the use of a treat-to-target approach in PsA and have offered specific advice on how to do this using outcomes such as the minimal disease activity criteria. However, implementation of this approach in routine practice is low, with real-world data highlighting undertreatment as a result. Recent qualitative work with physicians in the UK has helped researchers to understand the barriers to implementation of treat-to-target in PsA. We now need to address these barriers, provide education and support to non-specialist clinicians in routine practice, and aid the translation of optimal care to the clinic

    Development of core outcome sets for studies relating to awareness and clinical management of reduced fetal movement

    Get PDF
    Objective: This study aimed to create core outcome sets (COSs) for use in research studies relating to the awareness and clinical management of reduced fetal movement (RFM). Design: Delphi survey and consensus process. Setting: International. Population: A total of 128 participants (40 parents, 19 researchers and 65 clinicians) from 16 countries. Methods: A systematic literature review was conducted to identify outcomes in studies of interventions relating to the awareness and the clinical management of RFM. Using these outcomes as a preliminary list, stakeholders rated the importance of these outcomes for inclusion in COSs for studies of: (i) awareness of RFM; and (ii) clinical management of RFM. Main outcome measures: Preliminary lists of outcomes were discussed at consensus meetings where two COSs (one for studies of RFM awareness and one for studies of clinical management of RFM). Results: The first round of the Delphi survey was completed by 128 participants, 66% of whom (n = 84) completed all three rounds. Fifty outcomes identified by the systematic review, after multiple definitions were combined, were voted on in round one. Two outcomes were added in round one, and as such 52 outcomes were voted on in two lists in rounds two and three. The COSs for studies of RFM awareness and clinical management are comprised of eight outcomes (four maternal and four neonatal) and 10 outcomes (two maternal and eight neonatal), respectively. Conclusions: These COSs provide researchers with the minimum set of outcomes to be measured and reported in studies relating to the awareness and the clinical management of RFM.</p

    Machine learning applied to pore-space geometry in sandstones: a tool for evaluating grain-scale similarity?

    Get PDF
    The ability to identify similar sandstones to a given sample is important where the provenance of the sample is unknown or the quarry of origin is no longer in operation. In the case of building stones from heritage buildings in protected areas, it may be mandatory. Here, a proof of concept for an automated similarity measure is presented by means of a convolutional autoencoder that is able to extract features from a sample thin section and use these features to identify the most similar sample in an existing image library. The approach considers only the shape of the pore space between grains, as, if the pore space alone contains enough information to distinguish between samples, the required image pre-processing and training of a model is greatly simplified. The trained model is able to predict correctly the progenitor quarry of a thin section, from an eight-class dataset of Scottish sandstones, with an accuracy of 47.9%. This prototype, although insufficient for commercial purposes, forms a benchmark for future models against which improvements can be assessed and some of which are suggested

    Investigating the impact of staff training in positive behavioural support on service user quality of life

    Get PDF
    This research aimed to discover whether staff training in PBS (Positive Behavioural Support) improves service user quality of life. The study used t-tests to compare service user quality of life, as measured by the World Health organisation's WHOQOL BREF, in supported living homes where staff had received PBS training versus supported living homes where staff had not received PBS training. Results show that, although quality of life was good across the board, environmental quality of life was significantly better in those supported living homes where staff had been trained in PBS. The conclusion reached is that PBS training positively influences environmental quality of life for service users, and that it should continue to be the focus of organisational investment
    • …
    corecore