476 research outputs found

    On Carver: Will you please read the silences, please?

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    MASTERS School of English Student No: 9910994FLiterary criticism on the short fiction of Raymond Carver investigates frequently the narrative omissions whereby Carver renders the plight of middle and lower class America. Neither exclusively formal nor exclusively thematic critiques of Carver’s short stories explicate adequately the purposes and effects of these narrative omissions. This study, which is framed by Wolfgang Iser’s reader-response theories of ‘negation and ‘negativity’, and Michael Fried’s notion of aesthetic ‘absorption’, provides a formal and thematic reading of eight of Carver’s stories. This study argues that the reader’s investments in these omissions generate various indices of sympathetic identification. In tandem with such an inquiry, this study also examines the apparent antagonism between the realist and postmodernist strains discernible across Carver’s narratives. This antagonism is caused by Carver’s omissions, which simultaneously create the illusion of mimetic transparency and negate this transparency. The omissions that operate across Carver’s stories make the reader conscious not only of how he or she interprets the author’s words, but also how he or she interprets the world. Carver’s neo-realism, this study proposes, therefore has a far greater potential for social realism than traditional modes of realist representation

    Access to Recovery and Recidivism Among Former Prison Inmates

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    Access to Recovery (ATR) is a SAMHSA-funded initiative that offers a mix of clinical and supportive services for substance abuse. ATR clients choose which services will help to overcome barriers in their road to recovery, and a recovery consultant provides vouchers and helps link the client to these community resources. One of ATR’s goals was to provide services to those involved in the criminal justice system in the hopes that addressing substance abuse issues could reduce subsequent criminal behaviors. This study examines this goal by looking at recidivism among a sample of clients in one state’s ATR program who returned to the community after incarceration. Results suggest there were few differential effects of service selections on subsequent recidivism. However, there are significant differences in recidivism rates among the agencies that provided ATR services. Agencies with more resources and a focus on prisoner reentry had better recidivism outcomes than those that focus only on substance abuse services

    Design optimisation and prototyping for affordable rural housing.

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    The current shortage of new-build homes in rural areas calls for innovation and improved productivity. Integra House was designed as part of a project that focused on optimising and prototyping the digitally-integrated production of affordable rural housing. The project also explored the potential for using digital methods in housing construction. The aims of the project were to produce affordable and good quality rural housing, to reduce rural fuel poverty, to improve the health and well-being of occupants, and to reduce waste and CO2 emissions. The design was developed using iterations of computer-aided design (CAD), energy and environmental simulation, and structural and capital/life cycle cost-analysis. The design provided a cases study for the comparison of robotic versus artisan assembly of low-energy and low-carbon rural housing, with an emphasis on affordability. The prototype was constructed using whole and milled timber combinations

    Process outcomes from a randomized controlled trial comparing tailored mammography interventions delivered via telephone versus DVD

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    Objective Tailored, interactive mammography-promotion interventions can increase adherence if women are exposed to and find them usable. We compare exposure to and usability of interventions delivered via telephone vs. DVD. Methods Process evaluation measures from 926 women randomly assigned to telephone or DVD intervention and completing post-intervention surveys. Results ∼83% of each group reported exposure to all content. Partial exposure was higher for DVD (9% vs. 0.4%; p < .01); no exposure was higher for phone (15% vs. 8%; p < .01). There were no differences in exposure by age or race. Full phone exposure was less likely for women who already made mammography appointments. Usability rating was higher for DVD (p < .05), driven by ratings of understandability and length. Usability of both interventions was correlated with lower baseline barriers, and higher fear, benefits, and self efficacy. Higher ratings for phone were associated with lower knowledge and contemplating mammography. Non-whites rated DVD better than whites. Conclusion Both tailored interactive interventions had wide reach and favorable ratings, but DVD recipients had greatest exposure to at least partial content and more favorable ratings, especially among non-white women. Practice implications This first evaluation of a tailored, interactive DVD provides promise for its use in mammography promotion

    Ancestral diversity improves discovery and fine-mapping of genetic loci for anthropometric traits-The Hispanic/Latino Anthropometry Consortium

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    Hispanic/Latinos have been underrepresented in genome-wide association studies (GWAS) for anthropometric traits despite their notable anthropometric variability, ancestry proportions, and high burden of growth stunting and overweight/obesity. To address this knowledge gap, we analyzed densely imputed genetic data in a sample of Hispanic/Latino adults to identify and fine-map genetic variants associated with body mass index (BMI), height, and BMI-adjusted waist-to-hip ratio (WHRadjBMI). We conducted a GWAS of 18 studies/consortia as part of the Hispanic/Latino Anthropometry (HISLA) Consortium (stage 1, n = 59,771) and generalized our findings in 9 additional studies (stage 2, n = 10,538). We conducted a trans-ancestral GWAS with summary statistics from HISLA stage 1 and existing consortia of European and African ancestries. In our HISLA stage 1 + 2 analyses, we discovered one BMI locus, as well as two BMI signals and another height signal each within established anthropometric loci. In our trans-ancestral meta-analysis, we discovered three BMI loci, one height locus, and one WHRadjBMI locus. We also identified 3 secondary signals for BMI, 28 for height, and 2 for WHRadjBMI in established loci. We show that 336 known BMI, 1,177 known height, and 143 known WHRadjBMI (combined) SNPs demonstrated suggestive transferability (nominal significance and effect estimate directional consistency) in Hispanic/Latino adults. Of these, 36 BMI, 124 height, and 11 WHRadjBMI SNPs were significant after trait-specific Bonferroni correction. Trans-ancestral meta-analysis of the three ancestries showed a small-to-moderate impact of uncorrected population stratification on the resulting effect size estimates. Our findings demonstrate that future studies may also benefit from leveraging diverse ancestries and differences in linkage disequilibrium patterns to discover novel loci and additional signals with less residual population stratification

    Randomized trial of DVD, telephone, and usual care for increasing mammography adherence

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    The purpose of this study was to test an intervention to increase mammography screening in women 51-75 years of age who had not received a mammogram in the last 15 months. A total of 1681 women were randomized to (1) a mailed tailored interactive DVD, (2) a computer-tailored telephone counseling, or (3) usual care. Women with income below US75,000whowereintheinteractiveDVDgrouphadsignificantlymoremammogramsthanwomeninusualcare.WomenwithincomeaboveUS75,000 who were in the interactive DVD group had significantly more mammograms than women in usual care. Women with income above US75,000 had significantly fewer mammograms than women with income less than US75,000regardlessofgroup.FurtherinvestigationisneededtounderstandwhywomenwithincomeaboveUS75,000 regardless of group. Further investigation is needed to understand why women with income above US75,000 did not show the same benefit of the intervention

    Assessing metal recovery opportunities through bioleaching from past metallurgical sites and waste deposits: UK case study

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    Recovery of metals from former industrial areas (also called brownfields) and closed landfill sites, are critical for future sustainable development and reducing the environmental risks they posed. In this study, the feasibility of using bioleaching for resource recovery of raw and secondary raw materials from a former metallurgical site and deposit (PMSD) located in the UK was investigated. Determination of the physicochemical parameters (conductivity, pH, moisture and ash content) that can affect bioleaching performance along with metal content analysis were carried out. Field measurement were also carried out using a portable X-ray fluorescence (pXRF) spectrometer as a rapid measurement tool and compared with the induced coupled mass spectrometry (ICP-MS) results. Fe (469,700 mg/kg), Ca (25,900 mg/kg) and Zn (14,600 mg/kg) were the most dominant elements present in the samples followed by Mn (8,600 mg/kg), Si (3,000 mg/kg) and Pb (2,400 mg/kg). The pXRF results demonstrated minimal variance (<10%) from the ICP-MS results. The preliminary assessment of bioleaching using Acidithiobacillus ferrooxidans at 5% pulp density with 22 g/L energy source and 10% (v/v) inoculum at pH 1.5 showed that 100% of Ti and Cu, 32% of Zn and 24% of Mn was recovered from the sample material, highlighting opportunities for the recovery of such metals through bioleaching processes

    Signals for CPT and Lorentz Violation in Neutral-Meson Oscillations

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    Experimental signals for indirect CPT violation in the neutral-meson systems are studied in the context of a general CPT- and Lorentz-violating standard-model extension. In this explicit theory, some CPT observables depend on the meson momentum and exhibit diurnal variations. The consequences for CPT tests vary significantly with the specific experimental scenario. The wide range of possible effects is illustrated for two types of CPT experiment presently underway, one involving boosted uncorrelated kaons and the other involving unboosted correlated kaon pairs.Comment: Accepted in Physical Review D, scheduled for December 1999 issu

    Investigating Nanoscale Electron Transfer Processes at the Cell-Mineral Interface in Cobalt-Doped Ferrihydrite Using Geobacter sulfurreducens: A Multi-Technique Approach

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    This is the final version. Available from Frontiers Media via the DOI in this record.DATA AVAILABILITY STATEMENT: The raw data supporting the conclusion of this article will be made available by the authors, without undue reservation.Cobalt is an essential element for life and plays a crucial role in supporting the drive to clean energy, due to its importance in rechargeable batteries. Co is often associated with Fe in the environment, but the fate of Co in Fe-rich biogeochemically-active environments is poorly understood. To address this, synchrotron-based scanning X-ray microscopy (SXM) was used investigate the behaviour of cobalt at the nanoscale in Co-Fe(III)-oxyhydroxides undergoing microbial reduction. SXM can assess spatial changes in metal speciation and organic compounds helping to elucidate the electron transfer processes occurring at the cell-mineral interface and inform on the fate of cobalt in redox horizons. G. sulfurreducens was used to reduce synthetic Co-ferrihydrite as an analogue of natural cobalt-iron-oxides. Magnetite [Fe(II)/Fe(III)3O4] production was confirmed by powder X-ray diffraction (XRD), SXM and X-ray magnetic circular dichroism (XMCD) data, where best fits of the latter suggested Co-bearing magnetite. Macro-scale XAS techniques suggested Co(III) reduction occurred and complementary SXM at the nanoscale, coupled with imaging, found localised biogenic Co(III) reduction at the cell-mineral interface via direct contact with outer membrane cytochromes. No discernible localised changes in Fe speciation were detected in the reordered cobalt-iron-oxides that were formed and at the end point of the experiment only 11% Co and 1.5% Fe had been solubilised. The solid phase retention, alongside the highly localised and preferential cobalt bioreduction observed at the nanoscale is consistent with retention of Co in redox zones. This work improves our fundamental molecular-scale understanding of the fate of Co in complex environmental systems and supports the development of biogenic Co-doped magnetite for industrial applications from drug delivery systems to magnetic recording media.Natural Environment Research CouncilEPSRC studentshi

    Physician Experiences and Understanding of Genomic Sequencing in Oncology

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    The amount of information produced by genomic sequencing is vast, technically complicated, and can be difficult to interpret. Appropriately tailoring genomic information for nonâ geneticists is an essential next step in the clinical use of genomic sequencing. To initiate development of a framework for genomic results communication, we conducted eighteen qualitative interviews with oncologists who had referred adult cancer patients to a matched tumorâ normal tissue genomic sequencing study. In our qualitative analysis, we found varied levels of clinician knowledge relating to sequencing technology, the scope of the tumor genomic sequencing study, and incidental germline findings. Clinicians expressed a perceived need for more genetics education. Additionally, they had a variety of suggestions for improving results reports and possible resources to aid in results interpretation. Most clinicians felt genetic counselors were needed when incidental germline findings were identified. Our research suggests that more consistent genetics education is imperative in ensuring the proper utilization of genomic sequencing in cancer care. Clinician suggestions for results interpretation resources and results report modifications could be used to improve communication. Cliniciansâ perceived need to involve genetic counselors when incidental germline findings were found suggests genetic specialists could play a critical role in ensuring patients receive appropriate followâ up.Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/147187/1/jgc40187.pd
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