259 research outputs found

    Children’s Creativity Lab : creating a ‘pen of the future’

    Get PDF
    This work is funded by EPSRC and SICSA.Technology is changing the way we acquire new skills and proficiencies and handwriting is no exception to this. However, while some technological advancements exist in this area, the question of how we can digitally enhance the process of learning handwriting remains under-explored. Being immersed in this process on an everyday basis, we believe that school aged children can provide valuable ideas and insights into the design of future writing tools for learners developing their (hand)writing skills. As end-users of the proposed technology, we explore including children in a form of informed participatory design during a creativity lab where we invited 12 children, aged 11–12, to put themselves into the shoes of a product designers and create a Pen of the Future using prototyping materials. In this paper we describe our methodology and discuss the design ideas that children came up with and how these may inform the design of future writing tools.Postprin

    SleepCompete: A Smart Bedside Device to Promote Healthy Sleeping Habits in Children

    Get PDF
    We outline SleepCompete: a bedside device that encourages and promotes healthy sleeping behaviour in families, with a particular focus on children, in a fun and useful way. SleepCompete encourages children and their parents to monitor sleeping habits by introducing a ‘sleep score’. By sharing this score with others we propose that SleepCompete persuades its users to improve sleeping habits. We outline the concept of our device and the preliminary study we conducted

    Child-centred technologies as learning tools within the primary classroom : exploring the role of tablets and the potential of digital pens in schools

    Get PDF
    This thesis provides insights into how technology can be and is used as child-centric learning tools within primary school classrooms. The conducted studies look closely at how tablet technology is integrated into the modern classroom, and considers how existing digital writing technologies could support handwriting-based learning exercises in future. This is achieved by conducting three in-the-wild studies, using different approaches, with a total of seventy-four children in school classrooms. In the first study, focus is placed on how tablets integrate into and with existing classroom practices, documenting when and how children use tablets in class. Relevant and complementary to this, the use of traditional writing tools is questioned and two further studies explore the potential and suitability of digital pens to support children’s handwriting-based learning. One looks in detail at how children’s handwriting is effected by different existing digital pen technologies. The other study, conducted through a creative, participatory design session, asks children to provide their opinions regarding desirable features for digital writing technology. The findings from this research classify and exemplify the role of tablets in the classroom, and explore potential design directions of digital writing tools which could be used by children in the future. This work may be useful and of interest to others who conduct research with children within the fields of Human Computer Interaction, Child Computer Interaction or education

    Can shared decision making reduce medical malpractice litigation? : A systematic review

    Get PDF
    © 2015 Durand et al.; licensee BioMed Central. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise statedTo explore the likely influence and impact of shared decision-making on medical malpractice litigation and patients’ intentions to initiate litigation. We included all observational, interventional and qualitative studies published in all languages, which assessed the effect or likely influence of shared decision-making or shared decision-making interventions on medical malpractice litigation or on patients’ intentions to litigate. The following databases were searched from inception until January 2014: CINAHL, Cochrane Register of Controlled Trials, Cochrane Database of Systematic Reviews, EMBASE, HMIC, Lexis library, MEDLINE, NHS Economic Evaluation Database, Open SIGLE, PsycINFO and Web of Knowledge. We also hand searched reference lists of included studies and contacted experts in the field. Downs & Black quality assessment checklist, the Critical Appraisal Skill Programme qualitative tool, and the Critical Appraisal Guidelines for single case study research were used to assess the quality of included studiePeer reviewedFinal Published versio

    Perikymata number and spacing on early modern human teeth: evidence from Qafzeh cave, Israel

    Get PDF
    The microscopic anatomy of dental enamel has been employed in numerous studies of fossil hominin teeth. This research has focused on the use of microstructure, primarily perikymata and, when available, their internal manifestations, in the construction of phylogenetic relationships as well as in the reconstruction of hominin patterns of growth and development. The literature on perikymata numbers and packing as reported over the last 20 years, shows a huge range of variation within modern humans. The variation is so large in fact that virtually every fossil hominin species can be encompassed within the range except for some but not most of the robust australopithecines. The sample of Mousterian level hominins from the site of Qafzeh, in northern Israel represents some of the earliest recognized members of Homo sapiens sapiens. Included in this sample are a number of immature individuals (N = 5) whose permanent incisor crowns have observable perikymata. The number of perikymata on complete and unworn teeth is within the range of variation of other hominins and does not provide specific evidence for attributing these specimens to one hominin taxon or another. Similarly, the pattern of perikymata compaction toward the cemento-enamel junction of the Qafzeh specimens is compared to published sources.La structure microscopique de l’émail dentaire est employée dans de nombreuses études des dents des Homininés fossiles. Cette recherche se concentre sur l’emploi de la microstructure et, en premier, celui des périkymaties et de leur disposition interne quand cela est possible, pour traiter des relations phylogénétiques et reconstruire des processus de croissance et de développement au sein du groupe. Depuis une vingtaine d’années, les travaux publiés sur le nombre et la distribution des périkymaties permettent de dégager une variation importante dans les populations actuelles, qui intègre pratiquement toutes les espèces d’Homininés fossiles, à l’exception peut-être de quelques-uns des Australopithèques robustes. Les niveaux moustériens du site de Qafzeh au Nord d’Israël ont livré un large échantillon des plus anciens représentants des Homo sapiens sapiens, dont un grand nombre de sujets non adultes. Parmi ces derniers, se trouvent des individus (N = 5) dont les germes d’incisives permanentes portent des périkymaties observables. Le nombre de périkymaties sur les couronnes complètes et non usées s’intègre dans la variation connue des Homininés. La distribution, sur ces quelques dents, des périkymaties le long de la couronne jusqu’à la jonction cémento-énamélaire, est comparée aux données publiées

    CAPAbility: Comparison of the JOURNEY II Bi-Cruciate Stabilised and GENESIS II total knee arthroplasty in performance and functional ability: protocol of a randomised controlled trial

    Get PDF
    Background: Osteoarthritis of the knee is a common condition that is expected to rise in the next two decades leading to an associated increase in total knee replacement (TKR) surgery. Although there is little debate regarding the safety and efficacy of modern TKR, up to 20% of patients report poor functional outcomes following surgery. This study will investigate the functional outcome of two TKRs; the JOURNEY II Bi-Cruciate Stabilised knee arthroplasty, a newer knee prosthesis designed to provide guided motion and improve knee kinematics by more closely approximating a normal knee, and the GENESIS II, a proven existing design. Aim: To compare the change in Patient-reported Outcome Measures (PROMs) scores of the JOURNEY II BCS and the GENESIS II from pre-operation to 6 months post operation. Methods: CAPAbility is a pragmatic, blinded, two-arm parallel, randomised controlled trial recruiting patients with primary osteoarthritis due to have unilateral TKR surgery across two UK hospitals. Eligible participants (n = 80) will be randomly allocated to receive either the JOURNEY II or the GENESIS II BCS knee prosthesis. Baseline measures will be taken prior to surgery. Patients will be followed at 1 week, 6 to 8 weeks and 6 months post-operatively. The primary outcome is the Oxford Knee Score (OKS) at 6 months post-operatively. Secondary outcomes include: Other PROMs, biomechanical, radiological (computerised tomography, (CT)), clinical efficacy and safety outcomes. An embedded qualitative study will also investigate patients' perspectives via interview pre and post surgery on variables known to affect the outcome of TKR surgery. A sub-sample (n = 30) will have additional in-depth interviews to explore the themes identified. The surgeons' perspectives on the operation will be investigated by a group interview after all participants have undergone surgery. Discussion: This trial will evaluate two generations of TKR using PROMS, kinematic and radiological analyses and qualitative outcomes from the patient perspective

    The TEMPO Survey I: Predicting Yields of the Transiting Exosatellites, Moons, and Planets from a 30-day Survey of Orion with the Nancy Grace Roman Space Telescope

    Full text link
    We present design considerations for the Transiting Exosatellites, Moons, and Planets in Orion (TEMPO) Survey with the Nancy Grace Roman Space Telescope. This proposed 30-day survey is designed to detect a population of transiting extrasolar satellites, moons, and planets in the Orion Nebula Cluster (ONC). The young (1-3 Myr), densely-populated ONC harbors about a thousand bright brown dwarfs (BDs) and free-floating planetary-mass objects (FFPs). TEMPO offers sufficient photometric precision to monitor FFPs with M≥1MJ{\rm M}\geq1{\rm M}_{\rm J} for transiting satellites. The survey is also capable of detecting FFPs down to sub-Saturn masses via direct imaging, although follow-up confirmation will be challenging. TEMPO yield estimates include 14 (3-22) exomoons/satellites transiting FFPs and 54 (8-100) satellites transiting BDs. Of this population, approximately 50%50\% of companions would be "super-Titans" (Titan to Earth mass). Yield estimates also include approximately 150150 exoplanets transiting young Orion stars, of which >50%>50\% will orbit mid-to-late M dwarfs and approximately ten will be proto-habitable zone, terrestrial (0.1M⊕−5M⊕0.1{\rm M}_{\oplus} - 5{\rm M}_{\oplus}) exoplanets. TEMPO would provide the first census demographics of small exosatellites orbiting FFPs and BDs, while simultaneously offering insights into exoplanet evolution at the earliest stages. This detected exosatellite population is likely to be markedly different from the current census of exoplanets with similar masses (e.g., Earth-mass exosatellites that still possess H/He envelopes). Although our yield estimates are highly uncertain, as there are no known exoplanets or exomoons analogous to these satellites, the TEMPO survey would test the prevailing theories of exosatellite formation and evolution, which limit the certainty surrounding detection yields.Comment: Submitted to PAS

    Delayed Achilles tendon rupture presentation: Non-operative management may be the SMART choice

    Get PDF
    IntroductionThis biomechanical study aims to assess the function of patients who were treated non-operatively for delayed diagnosis Achilles tendon rupture. Patients were treated using the Swansea Morriston Achilles Rupture Treatment protocol (SMART), which is a physiotherapy led non-operative treatment program.Methods19 patients (16 M:3F) were enrolled and prospectively assessed using ARS/ATRS (PROMS), Ankle ROM and isokinetic peak torque for plantarflexion of the ankle. MRI scans of both the injured and uninjured TA were performed to compare both AP diameter and length.ResultsBoth ATRS and ARS improved between short and long-term follow-up. The mean difference in plantar torque between the injured and uninjured leg was 21.9%. There was no significant difference in ankle plantarflexion or dorsiflexion. There was no significant difference in length of the injured and uninjured TA on MRI. 3 patients failed the SMART protocol requiring surgical fixation.DiscussionThe SMART protocol can be an effective method of treatment even in younger and active patients especially if delay to treatment is less than 12 weeks. It may still be preferable for patients with a large gap size or high functional demand to elect for surgical intervention, but clinicians should consider the SMART protocol as an alternative to surgery and discuss it with some patients as a viable alternative.KeywordsTendoachillesConservativeChronicDelayedAbbreviationsTATendoachillesSMARTSwansea Morriston Achilles Rupture Treatmen
    • …
    corecore