249 research outputs found

    Compte rendu de Notes on the cognitive texture of an oral mind: Kitawa, a Melanesian Culture de G. M. G. Scoditti

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    This volume is the third monograph by Giancarlo Scoditti on Nowau culture, following Kitawa. A Linguistic and Aesthetic Analysis of Visual Art in Melanesia (1990) and Kitawa Oral Poetry: An Example from Melanesia (1996). In this volume Scoditti continues his long-term analysis of the island of Kitawa in the Milne Bay area of Papua New Guinea, with a particular focus on the aesthetic composition of Nowau cultural artefacts both visual and verbal. His major focus here, as throughout his project..

    The Stark effect in reaction centers from Rhodobacter sphaeroides R-26 and Rhodopseudomonas viridis.

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    HIV-Positive Inmates Released from Nevada’s Prisons in 2001: Results from Matching Health Division and Corrections’ Databases

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    It is estimated that about one quarter of all HIV-infected individuals in the United States are released from a correctional facility each year. To better understand the needs of inmates with HIV exiting the prison system, a partnership with the Nevada State Health Division (NSHD), the Nevada Department of Corrections (DOC), and the University of Nevada, Reno School of Public Health was formed to examine this population using information contained in existing databases. An analysis of DOC data matched with the data from the HIV/AIDS Reporting System (HARS) maintained by the NSHD identified 2,802 HIV-negative inmates (2,451 males and 350 females) and 44 HIV-positive inmates (33 males and 11 females) who exited prison in 2001. Results showed that HIV-positive inmates released in Nevada were more likely than HIV negative inmates to be African American, have a prior felony, and be re-incarcerated in a three-year follow-up period. For male and female participants living with AIDS, almost one-third had never received antiretroviral therapy. The cyclical pattern of re-incarceration among HIV-positive inmates in Nevada provides an opportunity to reach this population with medical care, infectious disease prevention, and social services. Future analyses with more complete data hold even more promise for understanding the needs of incarcerated individuals living with HIV in Nevada and directing public health interventions

    The Relationship Between Maternal and Obese Children’s Daily Physical Activity.

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    International Journal of Exercise Science 12(5): 1302-1314, 2019. This study examined the effects of maternal influence on child’s daily physical activity. Participants consisted of eight families; parents (n = 9) and obese children (n = 10). Families were asked to attend exercise sessions at a university laboratory for 10 weeks. Daily physical activity was measured with a MovBand 3 which is a wrist worn accelerometer that records physical activity as moves. Linear mixed-effects models were used to predict daily physical activity over time and child physical activity as a function of parent physical activity on a day-to-day basis. Physical activity for all participants did not change significantly (p \u3e .05) over the course of the intervention, however, there was a significant (p = .001) relationship between maternal and child physical activity showing for every step a mother took their child took 1.2 steps. On average, mothers achieved 2825.18 ± 1282.77 fewer moves than their children on a daily basis. Encouraging parents to engage in physical activity with their children may have a positive impact on their obese child’s daily physical activity involvement

    Serious Experience Events: Applying Patient Safety Concepts to Improve Patient Experience

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    Pediatric healthcare systems have successfully decreased patient harm and improved patient safety by adopting standardized definitions, processes, and infrastructure for serious safety events (SSEs). We have adopted those patient safety concepts and used that infrastructure to identify and create action plans to mitigate events in which patient experience is severely compromised. We define those events as serious experience events (SEEs). The purpose of this research brief is to describe SEE definitions, infrastructure used to evaluate potential SEEs, and creation of action plans as well as share our preliminary experiences with the approach

    Regression, developmental trajectory and associated problems in disorders in the autism spectrum: the SNAP study

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    We report rates of regression and associated findings in a population derived group of 255 children aged 9-14 years, participating in a prevalence study of autism spectrum disorders (ASD); 53 with narrowly defined autism, 105 with broader ASD and 97 with non-ASD neurodevelopmental problems, drawn from those with special educational needs within a population of 56,946 children. Language regression was reported in 30% with narrowly defined autism, 8% with broader ASD and less than 3% with developmental problems without ASD. A smaller group of children were identified who underwent a less clear setback. Regression was associated with higher rates of autistic symptoms and a deviation in developmental trajectory. Regression was not associated with epilepsy or gastrointestinal problems

    The prodrome of autism: early behavioral and biological signs, regression, peri- and post-natal development and genetics

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    Autism is one of the most heritable neurodevelopmental conditions and has an early onset, with symptoms being required to be present in the first 3 years of life in order to meet criteria for the ‘core’ disorder in the classification systems. As such, the focus on identifying a prodrome over the past 20 years has been on pre-clinical signs or indicators that will be present very early in life, certainly in infancy. A number of novel lines of investigation have been used to this end, including retrospective coding of home videos, prospective population screening and ‘high risk’ sibling studies; as well as the investigation of pre- and peri-natal, brain developmental and other biological factors. Whilst no single prodromal sign is expected to be present in all cases, a picture is emerging of indicative prodromal signs in infancy and initial studies are being undertaken to attempt to ameliorate the early presentation and even ‘prevent’ emergence of the full syndrome

    Active microrheology and simultaneous visualization of sheared phospholipid monolayers

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    Two-dimensional films of surface-active agents—from phospholipids and proteins to nanoparticles and colloids—stabilize fluid interfaces, which are essential to the science, technology and engineering of everyday life. The 2D nature of interfaces present unique challenges and opportunities: coupling between the 2D films and the bulk fluids complicates the measurement of surface dynamic properties, but allows the interfacial microstructure to be directly visualized during deformation. Here we present a novel technique that combines active microrheology with fluorescence microscopy to visualize fluid interfaces as they deform under applied stress, allowing structure and rheology to be correlated on the micron-scale in monolayer films. We show that even simple, single-component lipid monolayers can exhibit viscoelasticity, history dependence, a yield stress and hours-long time scales for elastic recoil and aging. Simultaneous visualization of the monolayer under stress shows that the rich dynamical response results from the cooperative dynamics and deformation of liquid-crystalline domains and their boundaries
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