466 research outputs found

    An ethnographic approach to the taking place of the event

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    This chapter delineates an ethnographic methodology to explore urban events accounting for the contested contingency of their taking place. This approach marks a difference vis-à-vis more conventional ways to explore urban events, which frame them through static, outcome-oriented, managerial, and de-materialising perspectives that tend to miss and pacify its constitutive conflictuality. Following instead the path opened by a series of recent attempts to address urban events in their material, sensorial, dynamic, and contingent unfolding, this chapter presents a methodology focused on the conflictual taking place of the event: the coming together of practices, bodies, and spaces through which the event emerges, the often uncontrollable narratives, affects, and materialities it produces, as well as the dispositifs put in place to control them, to channel the event’s contingency into precise, meaningful, and safe outcomes. It is exactly these frictions—generated at the encounter between the lines of flight of the event and the attempts to control them, which the ethnography permits to unpack and describe. Significantly, this research methodology is applicable to different types of events at different scales, and this is illustrated by a comparative analysis of two case studies of urban events. The first is a neighbourhood festival set in Milan, aimed to foster social inclusion among different ethnic groups. The second is a mega event, the 2010 South Africa FIFA World Cup, as it takes place in the city of Johannesburg. Notwithstanding the sheer difference of scale, organisation, significance, and purpose between them, both events take place in the urban space and thus produce an impact on the pre-existent rhythm and atmosphere of the city, whose outcomes are always to some extent unpredictable and contested, and thus require an appropriate methodology to be accounted for. This comparative analysis shows how this ethnographic approach is fitting to this task, as well as its value in highlighting the emancipatory potential of the event, at its different scales and typologies.info:eu-repo/semantics/publishedVersio

    Thin-plate spline analysis of mandibular morphological changes induced by early class III treatment: a long-term evaluation

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    To evaluate the long-term mandibular morphological changes induced by early treatment of class III malocclusion with rapid maxillary expansion (RME) and facial mask (FM)

    Maxillary arch development with Invisalign system: Analysis of expansion dental movements on digital dental casts

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    Objectives: To evaluate tooth movements during maxillary arch expansion with clear aligner treatment.Materials and Methods: The study group included 28 subjects (16 females, 12 males, mean age 31.9 +/- 5.4 years) collected prospectively from January 2018 to May 2019. Inclusion criteria were European ancestry, posterior transverse discrepancy of 3-6 mm, permanent dentition stage, presence of second permanent molars, mild or moderate crowding, and good compliance with aligners. Treatment protocol included nonextraction strategies, application of Invisalign clear aligner system, and no auxiliaries other than Invisalign attachments. Linear and angular measurements were performed before treatment (T1), at the end of treatment (T2), and on final virtual models (T2 ClinCheck). A paired t-test was used to compare T2-T1 and T2-T2 ClinCheck changes. The level of significance was set at 5%.Results: Statistically significant differences were found for all measurements, except for ones at the upper second molars. The greatest increase in maxillary width was detected at the upper first and second premolars: 13.5 mm for the first premolar and 13.8 mm for the second premolar at T2. Comparison of T2-T1 angular outcomes showed statistically significant changes in the inclinations of all teeth except for the second permanent molars. T2-T2 ClinCheck showed significant differences for both linear and angular measurements for maxillary canines, resulting in poor predictability.Conclusions: Maxillary arch development revealed a progressive reduction of the expansion rate and buccal tipping in the anterior, lateral, and posterior regions, with the greatest net increase at the first and second premolars. Clinical attention should be paid to maxillary canine movements, and overcorrection should be planned for them during dentoalveolar expansion

    Gnathological features in growing subjects

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    Aim of this study was to evaluate the prevalence of temporomandibular disorders (TMD) in a sample of consecutive subjects

    An in vitro study of the interaction of Sea-Nine with rat lever mitochondria

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    The interactions of the antifouling compound Sea-Ninetwith rat liver mitochondria have been studied. The results indicate that low doses of this compound inhibit adenosine 59-triphosphate (ATP) synthesis. Further investigations indicate that ATP synthesis inhibition should be due to an interaction of Sea-Nine with the succinic dehydrogenase in the mitochondrial respiratory chain

    A factor analytic study of the Italian National Institute of Health Quality of Life – Core Evaluation Form (ISSQoL-CEF)

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    Objectives: The Italian National Institute of Health Quality of Life - Core Evaluation Form (ISSQoL-CEF) is a specific questionnaire measuring health-related quality of life for human immunodeficiency virus-infected people in the era of highly active antiretroviral therapy. The main goal of this study was to examine the construct validity of this questionnaire by confirmation of its hypothesized dimensional structure. Methods: Baseline quality of life data from four clinical studies were collected and a confirmatory factor analysis of the ISSQoL-CEF items was carried out. Both first-order and secondorder factor models were tested: Model 1 with nine correlated first-order factors; Model 2 with three correlated second-order factors (Physical, Mental, and Social Health); Model 3 with two correlated second-order factors (Physical and Mental/Social Health); Model 4 with only one second-order factor (General Health). Results: A total of 261 patients were surveyed. Model 1 had a good fit to the data. Model 2 had an acceptable fit to the data and it was the best of all hierarchical models. However, Model 2 fitted the data worse than Model 1. Conclusions: The findings of in this study, consistent with the results of previous study, pointed out the construct validity of the ISSQoL-CEF. © 2010 Lauriola et al, publisher and licensee Dove Medical Press Ltd

    Torque Teno Sus Virus (TTSuV) Prevalence in Wild Fauna of Northern Italy

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    Torque teno sus virus (TTSuV) is a non-enveloped circular ssDNA virus which frequently infects swine and has been associated with hepatic, respiratory, and autoimmune disorders. TTSuV’s pathogenic role is still uncertain, and clear data in the literature on virus reservoirs are lacking. The aims of this study were to investigate the presence of potentially zoonotic TTSuV in wild animals in Northern Italy and to evaluate their role as reservoirs. Liver samples were collected between 2016 and 2020 during four hunting seasons from wild boars (Sus scrofa), red deer (Cervus elaphus), roe deer (Capreolus capreolus), and chamois (Rupicapra rupicapra). Samples originated from areas in Northern Italy characterized by different traits, i.e., mountains and flatland with, respectively low and high farm density and anthropization. Viral identification was carried out by end-point PCR with specific primers for TTSuV1a and TTSuVk2a species. TTSuV prevalence in wild boars was higher in the mountains than in the flatland (prevalence of 6.2% and 2.3%, respectively). In wild ruminants only TTSuVk2a was detected (with a prevalence of 9.4%). Our findings shed light on the occurrence and distribution of TTSuV in some wild animal species, investigating their possible role as reservoirs
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