44 research outputs found

    Nuevo Santander The Unrealized Archaeological Potential of a “Civilian” Province in Northern New Spain

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    In 1746 the Viceroy of New Spain called for the founding of a new province to be located between the Rio Grande and the Nueces River. Between 1748-1755 two dozen civilian communities of farmers and ranchers were established by the province’s founder José de Escandón. Many towns were founded along the banks of the Rio Grande where there was access to water and lands for agriculture and grazing. Each town served as the administrative, economic, and ecclesiastical hub for surrounding land grants and ranches. Were it not for the work of W. Eugene George, Mindy Bonine, and Mary Jo Galindo, our knowledge of the architectural and archaeological history of this region would be woefully incomplete. In this presentation the CHAPS Program team draws on the work of these pioneers and continuing original research concerning the surviving archaeological and architectural record of the Lower Rio Grande Valley

    Lessons learned: a pilot study on occupational therapy effectiveness for children with sensory modulation disorder.

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    OBJECTIVE: The purpose of this pilot study was to prepare for a randomized controlled study of the effectiveness of occupational therapy using a sensory integration approach (OT-SI) with children who have sensory processing disorders (SPD). METHOD: A one-group pretest, posttest design with 30 children was completed with a subset of children with SPD, those with sensory modulation disorder. RESULTS: Lessons learned relate to (a) identifying a homogeneous sample with quantifiable inclusion criteria, (b) developing an intervention manual for study replication and a fidelity to treatment measure, (c) determining which outcomes are sensitive to change and relate to parents\u27 priorities, and (d) clarifying rigorous methodologies (e.g., blinded examiners, randomization, power). CONCLUSION: A comprehensive program of research is needed, including multiple pilot studies to develop enough knowledge that high-quality effectiveness research in occupational therapy can be completed. Previous effectiveness studies in OT-SI have been single projects not based on a unified long-term program of research

    Children with disturbances in sensory processing: a pilot study examining the role of the parasympathetic nervous system.

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    This study was a preliminary investigation of parasympathetic nervous system (PNS) functioning in children with disturbances in sensory processing. The specific aims of this study were to (1) provide preliminary data about group differences in parasympathetic functions, as measured by the vagal tone index, between children with disturbances in sensory processing and those without; (2) determine effect size and power needed for future studies; and (3) to lay the foundation for further examination of the relations of parasympathetic functioning and functional behavior in children with disturbances in sensory processing. Participants were 15 children, nine with disturbances in sensory processing and six typically developing children. Heart period data were continuously collected for a 2-minute baseline and during administration of the 15-minute Sensory Challenge Protocol, a unique laboratory protocol designed to measure sensory reactivity (Miller, Reisman, McIntosh, & Simon, 2001). Groups were compared on vagal tone index, heart period, and heart rate using two-tailed, independent sample t tests. Children with disturbances in sensory processing had significantly lower vagal tone than the typically developing sample (t(13) = 2.4, p = .05). Statistical power analysis indicated that, for future studies, a sample size of 20 in each group would yield adequate statistical power. Although the number of subjects in this pilot study is small, the results from this study support further investigations of parasympathetic functions and functional behavior in children with disturbances in sensory processing

    From a Tabula Rasa to the Governor’s Award for Historic Preservation

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    Prior to 2009, South Texas was essentially an archaeological tabula rasa, largely unknown in the academic, public, or grey literature due to its location far from research universities, the state historic preservation office, and cultural resource management firms. Here, we relate how a consortium of anthropologists and archaeologists, biologists, historians, geologists, and geoarchaeologists have embraced a locally focused, place-based STEAM research approach to tell the story of a largely unknown region of the United States and make it accessible to K–17 educators,1 the public, and scholars with bilingual maps, books, exhibits, films, traveling trunks, and scholarly publications. The efforts of the Community Historical Archaeology Project with Schools Program at the University of Texas Rio Grande Valley have been recognized locally, nationally, and internationally

    Environmental and Farm Management Factors Associated with Tuberculosis on Cattle Farms in Northeastern Michigan

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    Objective—To identify major environmental and farm management factors associated with the occurrence of tuberculosis (TB) on cattle farms in northeastern Michigan. Design—Case-control study. Sample Population—17 cattle farms with infected cattle and 51 control farms. Procedure—Each case farm (laboratory confirmed diagnosis of Mycobacterium bovis infection) was matched with 2 to 4 control farms (negative whole-herd test results within previous 12 months) on the basis of type of farm (dairy or beef) and location. Cattle farm data were collected from in-person interviews and mailed questionnaires. Wildlife TB data were gathered through state wildlife surveillance. Environmental data were gathered from a satellite image-based geographic information system. Multivariable conditional logistic regression for matched analysis was performed. Results—Major factors associated with increased farm risk of TB were higher TB prevalence among wild deer and cattle farms in the area, herd size, and ponds or creeks in cattle housing areas. Factors associated with reduced farm risk of TB were greater amounts of natural open lands in the surrounding area and reducing deer access to cattle housing areas by housing cattle in barns, barnyards, or feedlots and use of electrified wire or barbed wire for livestock fencing. Conclusions and Clinical Relevance—Results suggest that certain environmental and management factors may be associated with risk of TB on cattle farms

    Parasympathetic functions in children with sensory processing disorder.

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    The overall goal of this study was to determine if parasympathetic nervous system (PsNS) activity is a significant biomarker of sensory processing difficulties in children. Several studies have demonstrated that PsNS activity is an important regulator of reactivity in children, and thus, it is of interest to study whether PsNS activity is related to sensory reactivity in children who have a type of condition associated with sensory processing disorders termed sensory modulation dysfunction (SMD). If so, this will have important implications for understanding the mechanisms underlying sensory processing problems of children and for developing intervention strategies to address them. The primary aims of this project were: (1) to evaluate PsNS activity in children with SMD compared to typically developing (TYP) children, and (2) to determine if PsNS activity is a significant predictor of sensory behaviors and adaptive functions among children with SMD. We examine PsNS activity during the Sensory Challenge Protocol; which includes baseline, the administration of eight sequential stimuli in five sensory domains, recovery, and also evaluate response to a prolonged auditory stimulus. As a secondary aim we examined whether subgroups of children with specific physiological and behavioral sensory reactivity profiles can be identified. Results indicate that as a total group the children with severe SMD demonstrated a trend for low baseline PsNS activity, compared to TYP children, suggesting this may be a biomarker for SMD. In addition, children with SMD as a total group demonstrated significantly poorer adaptive behavior in the communication and daily living subdomains and in the overall Adaptive Behavior Composite of the Vineland than TYP children. Using latent class analysis, the subjects were grouped by severity and the severe SMD group had significantly lower PsNS activity at baseline, tones and prolonged auditory. These results provide preliminary evidence that children who demonstrate severe SMD may have physiological activity that is different from children without SMD, and that these physiological and behavioral manifestations of SMD may affect a child\u27s ability to engage in everyday social, communication, and daily living skills

    Creating Open Education Resources for Teaching and Community Development through Action Research: An Overview of the Makerere AgShare Project

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    The AgShare Phase I Program, conducted at Makerere University, Kampala, Uganda, was created to create open education resources for teaching and community development through action research. The study was conducted by an interdisciplinary team of investigators from fields of veterinary medicine and agri-business. Two Master of Science students conducted dairy value chain action research that produced case materials that were used to create OER course modules (milk hygiene and marketing modules), and design interventions that would improve milk production, quality and safety, reduce milk spoilage, increase prices received by farmers, and support on-farm processing of yogurt and other dairy products. This research was used in partial fulfillment of the requirement for the Master’s degree in Livestock Development, Planning and Management (MLD) and the Master’s degree in Agri-business Management (M Agbus Mgt) by these students. The conceptual design, implementation, monitoring, and impacts of action research on teaching, students learning, and the dairy industry are discussed in detail

    Parents\u27 Goals: An Analysis of Therapist Reasoning

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    Purpose: Illustrate the use of DDDM to develop parent-identified goals for occupational therapy and to identify underlying sensory integration factors hypothesized to be impacting participation

    Development of a fidelity measure for research on the effectiveness of the Ayres Sensory Integration intervention.

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    OBJECTIVE: We developed a reliable and valid fidelity measure for use in research on Ayres Sensory Integration (ASI) intervention. METHOD: We designed a fidelity instrument to measure structural and process aspects of ASI intervention. Because scoring of process involves subjectivity, we conducted a series of reliability and validity studies on the process section. Raters were trained to score therapist strategies observed in video recordings of adult-child dyads. We examined content validity through expert ratings. RESULTS: Reliability of the process section was strong for total fidelity score (ICC = .99, Cronbach\u27s alpha = .99) and acceptable for most items. Total score significantly differentiated ASI from four alternative interventions. Expert ratings indicated strong agreement that items in the structural and process sections represent ASI intervention. CONCLUSION. The Ayres Sensory Integration Fidelity Measure has strong content validity. The process section is reliable and valid when scored by trained raters with expertise in ASI

    Goal attainment scaling as a measure of meaningful outcomes for children with sensory integration disorders.

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    Goal attainment scaling (GAS) is a methodology that shows promise for application to intervention effectiveness research and program evaluation in occupational therapy (Dreiling & Bundy, 2003; King et al., 1999; Lannin, 2003; Mitchell & Cusick, 1998). This article identifies the recent and current applications of GAS to occupational therapy for children with sensory integration dysfunction, as well as the process, usefulness, and problems of application of the GAS methodology to this population. The advantages and disadvantages of using GAS in single-site and multisite research with this population is explored, as well as the potential solutions and future programs that will strengthen the use of GAS as a measure of treatment effectiveness, both in current clinical practice and in much-needed larger, multisite research studies
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