41 research outputs found

    Embeddedness and sequentiality in social media

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    Over the last decade, there has been an explosion of work around social media within CSCW. A range of perspectives have been applied to the use of social media, which we characterise as aggregate, actor-focussed or a combination. We outline the opportunities for a perspective informed by ethnomethodology and conversation analysis (EMCA)—an orientation that has been influential within CSCW, yet has only rarely been applied to social media use. EMCA approaches can complement existing perspectives through articulating how social media is embedded in the everyday lives of its users and how sequentiality of social media use organises this embeddedness. We draw on a corpus of screen and ambient audio recordings of mobile device use to show how EMCA research is generative for understanding social media through concepts such as adjacency pairs, sequential context, turn allocation / speaker selection, and repair

    Bowman Birk Inhibitor Concentrate and Oral Leukoplakia: A Randomized Phase IIb Trial

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    Oral premalignancy serves as an ideal model for study of chemopreventive agents. Although 13-cis-retinoic acid showed reversal of oral premalignancy, toxicity, and reversal of clinical response after cessation of therapy obviated its widespread use. A search for nontoxic agents with cancer preventive activity led us to evaluate Bowman Birk Inhibitor (BBI) formulated as BBI Concentrate (BBIC). We previously reported encouraging results in a phase IIa trial of BBIC in patients with oral leukoplakia with measurable clinical responses and favorable biomarker changes. On the basis of these results, we undertook a randomized, placebo controlled phase IIb trial with patients receiving BBIC or placebo for 6 months, with assessment of clinical response and change in lesion area as primary end point and an intent-to-treat analysis. One hundred and thirty two subjects were randomized; and 89 subjects completed six months on study drug or placebo. Both placebo and BBIC showed a statistically significant decrease in mean lesion area of 17.1% and 20.6%, respectively, and partial or greater clinical responses of 30% and 28% respectively. No significant difference between placebo and study drug arms was observed. Histologic review, review of photographs of lesions, and comparison of serum neu protein and oral mucosal cell protease activity also did not show significant differences between study arms. Probable reasons for these negative results were considered, are discussed, and include a placebo with non-BBIC clinical activity and reduced pharmacokinetic availability of the second batch of BBIC. This experience should be a strong cautionary note to those considering Green chemoprevention. © 2013 AACR

    Childhood in Sociology and Society: The US Perspective

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    The field of childhood studies in the US is comprised of cross-disciplinary researchers who theorize and conduct research on both children and youth. US sociologists who study childhood largely draw on the childhood literature published in English. This article focuses on American sociological contributions, but notes relevant contributions from non-American scholars published in English that have shaped and fueled American research. This article also profiles the institutional support of childhood research in the US, specifically outlining the activities of the ‘Children and Youth’ Section of the American Sociological Association (ASA), and assesses the contributions of this area of study for sociology as well as the implications for an interdisciplinary field.Yeshttps://us.sagepub.com/en-us/nam/manuscript-submission-guideline

    Pragmáticas íntimas: linguagem, subjetividade e gênero

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    Interaktion, Sprachpraxis und die Konstruktion sozialer Universen

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    Goodwin MH. Interaktion, Sprachpraxis und die Konstruktion sozialer Universen. Ayaß R, Schaal V, trans.; In: Ayaß R, Meyer C, eds. Sozialität in Slow Motion. Theoretische und empirische Perspektiven. Wiesbaden: Springer VS; 2012: 269-297

    Forms of Touch during Medical Encounters with an Advanced Heart Failure (AdHF) Doctor who Practices Relational Medicine

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    Within a participatory research project, we investigate how forms of touch we call caring touch are enacted in AdHF medical encounters. Through the theoretical lens of Relational Ontology (Raia, 2018), grounding multimodality in phenomenology, we identify various forms of caring touch. When occurring in conjunction with medical/diagnostic touch, especially in situations of a perceived patient’s vulnerability, caring touch facilitates passages from the person level to the organ, tissue, and gene levels and then back to the whole-person level in an uninterrupted movement, maintaining the person-person relation between doctor and patient. Gentle shepherding (Cekaite, 2010) is used to guide the patient body, and comforting touch (Goodwin & Cekaite, 2018) accompanies invitations to enter a space where death is part of living. We show the existential grounding power of caring touch, which constitutes forms of reciprocal sharing of existential experiences in caring-for-the-Other. All these forms of caring touch are employed by an AdHF doctor whose work centers on the practice of Relational Medicine (Raia and Deng, 2015b), in which the starting and returning point is the patient in his/her life. While providing a single case analysis, the research builds from a corpus of 500 hours of recorded medical encounters with 125 patients in high-tech medicine

    Bowman birk inhibitor concentrate and oral leukoplakia: a randomized phase IIb trial.

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    Oral premalignancy serves as an ideal model for study of chemopreventive agents. Although 13-cis-retinoic acid showed reversal of oral premalignancy, toxicity, and reversal of clinical response after cessation of therapy obviated its widespread use. A search for nontoxic agents with cancer preventive activity led us to evaluate Bowman Birk Inhibitor (BBI) formulated as BBI Concentrate (BBIC). We previously reported encouraging results in a phase IIa trial of BBIC in patients with oral leukoplakia with measurable clinical responses and favorable biomarker changes. On the basis of these results, we undertook a randomized, placebo controlled phase IIb trial with patients receiving BBIC or placebo for 6 months, with assessment of clinical response and change in lesion area as primary end point and an intent-to-treat analysis. One hundred and thirty two subjects were randomized; and 89 subjects completed six months on study drug or placebo. Both placebo and BBIC showed a statistically significant decrease in mean lesion area of 17.1% and 20.6%, respectively, and partial or greater clinical responses of 30% and 28% respectively. No significant difference between placebo and study drug arms was observed. Histologic review, review of photographs of lesions, and comparison of serum neu protein and oral mucosal cell protease activity also did not show significant differences between study arms. Probable reasons for these negative results were considered, are discussed, and include a placebo with non-BBIC clinical activity and reduced pharmacokinetic availability of the second batch of BBIC. This experience should be a strong cautionary note to those considering "Green" chemoprevention
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