869 research outputs found

    Coding Issues in Modality Analysis

    Get PDF
    Ambiguous phrases are the bane of researchers' attempts to ensure acceptably high interrater agreement in the encoding of texts. When modal usages and their associated rationales are encoded as part of a text analysis, ambiguities arise in characteristic (and thus identifiable) ways. This article illustrates the typical sources of disagreement among coders involved in encoding data during a modality analysis and provides concrete strategies for improving interrater agreement

    Traitor in our Midst: Cultural Variations in Japanese vs. Oklahoman Public Discourse on Domestic Terrorism in the Spring of 1995

    Get PDF
    When “one of our own” commits mass murder, mechanisms that sustain our social order are opened to question. Based on two samples of newspaper editorials written in 1995 ‐ either after the poison gas attack in the Tokyo subway or after the Oklahoma City bombing ‐ evidence is provided that Japanese editorialists advised strategies for retaining order, whereas Oklahoman authors endorsed ones for reestablishing it. In accordance with Simmel’s distinction between faithfulness and gratitude as social forms, Japanese advised faithful continuation of wholesome interactions with their terrorists, whereas Oklahomans expressed gratitude for rescue workers’ assistance. We apply modality analysis to identify those specific activities that authors presume their readers to accept as inevitable, possible, impossible, or contingent for each other. Working from this modal rhetoric in the two public discourses, we build more comprehensive inferences regarding the underlying logics of Japanese faithfulness versus Oklahoman gratitude ‐ logics that reflect the respective motivational dynamics underlying extant theories of identity and exchange

    Actantial analysis Greimas’s structural approach to the analysis of self-narratives

    Get PDF
    This paper introduces a formal procedure for analyzing narratives that was developed by the French/Lithuanian structuralist, A. J. Greimas. The focus is on demonstrating the utility of Greimas\u27s ideas for analyzing one aspect of personal narratives: identity-construction. Reconstructing the basic actantial structure from self-narratives is shown to provide cues to power differentials among actants as perceived by the narrator. Distinguishing narrated events along conflict versus communication axes helps the analyst determine whether an experiential or a discursive domain is of primacy for the narrator. Moreover, investigation of communicative outcomes can be used to validate (or invalidate) findings on power relations. Analyses of narrative plots may afford insights into how people engage objects with cultural valuations within the various social contexts recounted in narrative data. Finally, Greimas\u27s theory of modalities can be used to differentiate among these plots within narrative trajectories. This approach to narrative analysis differs from more traditional “denarrativization” and “renarrativization” approaches in that it affords the researcher a language (or discursive structure) according to which the narrator\u27s, not the analyst\u27s, understandings of character relations and reality conditions become the subject matter of one\u27s research

    Political rhetoric in the Hungarian press during the communist regime

    Get PDF
    A previous analysis of post-1989 editorials in a Hungarian newspaper investigated ideological developments in Hungary in the first years after the communist regime had been replaced by elected governments. Using the same method, we here investigate whether the same developments may have extended prior to Hungary's democratic changes. Such extension might have entailed a gradual increase in modal rhetoric indicative of free market or social justice. However, no support is found for this in Hungary's pre-1990 state-controlled media. Instead, modal arguments only appear with noteworthy frequency after 1986 and then only ones emphasizing Hungarians' inevitabilities and possibilities without any consistent rationale

    On the social construction of democracy:Modal rhetoric in former East & West German journalists’ post-reunification editorials

    Get PDF
    We report differences in political rhetoric within former East- and West-German journalists’ editorials written during the 7 years immediately following reunification. Whereas the former evoked frames inconsistently and disproportionately conveyed citizens’ possibilities during the 1994–1995 provincial, national, and European election period; the latter framed their rhetoric consistently and did so in overwhelmingly political terms. From these findings, we draw inferences on citizens’ mutual interpretations within authoritarian societies (what is permitted) versus functioning democracies (what is legal), suggesting that only the latter affords the basis for the social construction of democracy.</p

    B-type natriuretic peptide-guided treatment for heart failure

    Get PDF
    Background Heart failure is a condition in which the heart does not pump enough blood to meet all the needs of the body. Symptoms of heart failure include breathlessness, fatigue and fluid retention. Outcomes for patients with heart failure are highly variable; however on average, these patients have a poor prognosis. Prognosis can be improved with early diagnosis and appropriate use of medical treatment, use of devices and transplantation. Patients with heart failure are high users of healthcare resources, not only due to drug and device treatments, but due to high costs of hospitalisation care. B‐type natriuretic peptide levels are already used as biomarkers for diagnosis and prognosis of heart failure, but could offer to clinicians a possible tool to guide drug treatment. This could optimise drug management in heart failure patients whilst allaying concerns over potential side effects due to drug intolerance. Objectives To assess whether treatment guided by serial BNP or NT‐proBNP (collectively referred to as NP) monitoring improves outcomes compared with treatment guided by clinical assessment alone. Search methods Searches were conducted up to 15 March 2016 in the Cochrane Central Register of Controlled Trials (CENTRAL) in the Cochrane Library; MEDLINE (OVID), Embase (OVID), the Database of Abstracts of Reviews of Effects (DARE) and the NHS Economic Evaluation Database in the Cochrane Library. Searches were also conducted in the Science Citation Index Expanded, the Conference Proceedings Citation Index on Web of Science (Thomson Reuters), World Health Organization International Clinical Trials Registry and ClinicalTrials.gov. We applied no date or language restrictions. Selection criteria We included randomised controlled trials of NP‐guided treatment of heart failure versus treatment guided by clinical assessment alone with no restriction on follow‐up. Adults treated for heart failure, in both in‐hospital and out‐of‐hospital settings, and trials reporting a clinical outcome were included. Data collection and analysis Two review authors independently selected studies for inclusion, extracted data and evaluated risk of bias. Risk ratios (RR) were calculated for dichotomous data, and pooled mean differences (MD) (with 95% confidence intervals (CI)) were calculated for continuous data. We contacted trial authors to obtain missing data. Using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) approach, we assessed the quality of the evidence and GRADE profiler (GRADEPRO) was used to import data from Review Manager to create a 'Summary of findings' table. Main results We included 18 randomised controlled trials with 3660 participants (range of mean age: 57 to 80 years) comparing NP‐guided treatment with clinical assessment alone. The evidence for all‐cause mortality using NP‐guided treatment showed uncertainty (RR 0.87, 95% CI 0.76 to 1.01; patients = 3169; studies = 15; low quality of the evidence), and for heart failure mortality (RR 0.84, 95% CI 0.54 to 1.30; patients = 853; studies = 6; low quality of evidence). The evidence suggested heart failure admission was reduced by NP‐guided treatment (38% versus 26%, RR 0.70, 95% CI 0.61 to 0.80; patients = 1928; studies = 10; low quality of evidence), but the evidence showed uncertainty for all‐cause admission (57% versus 53%, RR 0.93, 95% CI 0.84 to 1.03; patients = 1142; studies = 6; low quality of evidence). Six studies reported on adverse events, however the results could not be pooled (patients = 1144; low quality of evidence). Only four studies provided cost of treatment results, three of these studies reported a lower cost for NP‐guided treatment, whilst one reported a higher cost (results were not pooled; patients = 931, low quality of evidence). The evidence showed uncertainty for quality of life data (MD ‐0.03, 95% CI ‐1.18 to 1.13; patients = 1812; studies = 8; very low quality of evidence). We completed a 'Risk of bias' assessment for all studies. The impact of risk of bias from lack of blinding of outcome assessment and high attrition levels was examined by restricting analyses to only low 'Risk of bias' studies. Authors' conclusions In patients with heart failure low‐quality evidence showed a reduction in heart failure admission with NP‐guided treatment while low‐quality evidence showed uncertainty in the effect of NP‐guided treatment for all‐cause mortality, heart failure mortality, and all‐cause admission. Uncertainty in the effect was further shown by very low‐quality evidence for patient's quality of life. The evidence for adverse events and cost of treatment was low quality and we were unable to pool results.</p

    Preclinical Evaluation of Spatial Frequency Domain-Enabled Wide-Field Quantitative Imaging for Enhanced Glioma Resection

    Get PDF
    5-Aminolevelunic acid-induced protoporphyrin IX (PpIX) fluorescence-guided resection (FGR) enables maximum safe resection of glioma by providing real-time tumor contrast. However, the subjective visual assessment and the variable intrinsic optical attenuation of tissue limit this technique to reliably delineating only high-grade tumors that display strong fluorescence. We have previously shown, using a fiber-optic probe, that quantitative assessment using noninvasive point spectroscopic measurements of the absolute PpIX concentration in tissue further improves the accuracy of FGR, extending it to surgically curable low-grade glioma. More recently, we have shown that implementing spatial frequency domain imaging with a fluorescent-light transport model enables recovery of two-dimensional images of [PpIX], alleviating the need for time-consuming point sampling of the brain surface. We present first results of this technique modified for in vivo imaging on an RG2 rat brain tumor model. Despite the moderate errors in retrieving the absorption and reduced scattering coefficients in the subdiffusive regime of 14% and 19%, respectively, the recovered [PpIX] maps agree within 10% of the point [PpIX] values measured by the fiber-optic probe, validating its potential as an extension or an alternative to point sampling during glioma resection

    1973: Abilene Christian College Bible Lectures - Full Text

    Get PDF
    JESUS Being the Abilene Christian College Annual Bible Lectures 1973 Published by ABILENE CHRISTIAN COLLEGE BOOK STORE ACC Station Abilene, Texas 7960

    Footprint of deepwater horizon blowout impact to deep-water coral communities

    Get PDF
    On April 20, 2010, the Deepwater Horizon (DWH) blowout occurred, releasing more oil than any accidental spill in history. Oil release continued for 87 d and much of the oil and gas remained in, or returned to, the deep sea. A coral community significantly impacted by the spill was discovered in late 2010 at 1,370 m depth. Here we describe the discovery of five previously unknown coral communities near the Macondo wellhead and show that at least two additional coral communities were impacted by the spill. Although the oil-containing flocullent material that was present on corals when the first impacted community was discovered was largely gone, a characteristic patchy covering of hydrozoans on dead portions of the skeleton allowed recognition of impacted colonies at the more recently discovered sites. One of these communities was 6 km south of the Macondowellhead and over 90% of the corals present showed the characteristic signs of recent impact. The other community, 22 km southeast of the wellhead between 1,850 and 1,950 m depth, was more lightly impacted. However, the discovery of this site considerably extends the distance from Macondo and depth range of significant impact to benthic macrofaunal communities. We also show that most known deep-water coral communities in the Gulf of Mexico do not appear to have been acutely impacted by the spill, although two of the newly discovered communities near thewellhead apparently not impacted by the spill have been impacted by deep-sea fishing operations
    • 

    corecore