246 research outputs found

    I bisogni delle vittime del crimine: proposta per un modello esplicativo

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    Scopo di questo lavoro è proporre un modello di comprensione dei bisogni delle vittime che emergono nel primo approccio con le Forze dell’Ordine. In questo lavoro i bisogni verranno analizzati e correlati ai processi psicologici che li sottendono e favoriscono il loro emergere. Naturalmente, le reazioni delle vittime sono estremamente variabili e, per affrontare l’argomento in modo adeguato, è necessario comprendere che possono essere influenzate da un numero elevatissimo di fattori. La parte introduttiva della presente trattazione sarà pertanto dedicata all’importanza di comprendere le variabili coinvolte, anche con lo scopo di proporre una concettualizzazione della vulnerabilità delle vittime aperta e flessibile che includa fattori protettivi e fattori di rischio. In tale cornice verrà poi delineato un continuum di possibili reazioni delle vittime, che ad un estremo propone le più moderate e comuni risposte emotive, mentre all’altro estremo posiziona le reazioni postraumatiche. Al termine verrà illustrato il modo in cui il particolare stato mentale, che emerge nella vittima in conseguenza del reato, favorisca l’insorgere di alcuni bisogni fondamentali

    Magma and fluid migration at Yellowstone Caldera in the last three decades inferred from InSAR, leveling and gravity measurements

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    We studied the Yellowstone caldera geological unrest between 1977 and 2010 by investigating temporal changes in differential Interferometric Synthetic Aperture Radar (InSAR), precise spirit leveling and gravity measurements. The analysis of the 1992–2010 displacement time series, retrieved by applying the SBAS InSAR technique, allowed the identification of three areas of deformation: (i) the Mallard Lake (ML) and Sour Creek (SC) resurgent domes, (ii) a region close to the Northern Caldera Rim (NCR), and (iii) the eastern Snake River Plain (SRP). While the eastern SRP shows a signal related to tectonic deformation, the other two regions are influenced by the caldera unrest. We removed the tectonic signal from the InSAR displacements, and we modeled the InSAR, leveling, and gravity measurements to retrieve the best fitting source parameters. Our findings confirmed the existence of different distinct sources, beneath the brittle-ductile transition zone, which have been intermittently active during the last three decades. Moreover, we interpreted our results in the light of existing seismic tomography studies. Concerning the SC dome, we highlighted the role of hydrothermal fluids as the driving force behind the 1977–1983 uplift; since 1983–1993 the deformation source transformed into a deeper one with a higher magmatic component. Furthermore, our results support the magmatic nature of the deformation source beneath ML dome for the overall investigated period. Finally, the uplift at NCR is interpreted as magma accumulation, while its subsidence could either be the result of fluids migration outside the caldera or the gravitational adjustment of the source from a spherical to a sill-like geometr

    A systematic review and meta-analysis of hepatitis E virus (HEV) in wild boars

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    This systematic review and meta-analysis summarize the available information on Hepatitis E virus (HEV) -specific antibody seroprevalence and HEV RNA prevalence in wild boar, one of the most abundant game species worldwide. A literature search (CAB Abstracts, Web of Science, Embase and Scopus) was performed to find relevant peer-reviewed works published during the period 1990–2020. A random-effect model was carried out to calculate the pooled HEV-specific antibody seroprevalence and HEV RNA prevalence estimates with 95% confidence intervals, and I2 statistic was used to assess the heterogeneity of the data. Values by subgroups were compared according to the geographical area, age class (≤ 12 months old and > 12 months old), and sample type (bile, faeces, liver, meat/muscle, serum). Sixty-nine publications were selected, with the majority of the studies from Southern Europe (n = 27). The pooled HEV-specific antibody seroprevalence in wild boar was 28% (CI95% 23–34) and the HEV RNA prevalence 8% (CI95% 6–10). The analysis highlighted a significant heterogeneity among the estimates from the included studies (I2 = 98% and I2 = 95% for HEV-specific antibody seroprevalence and viral prevalence respectively). The moderator analysis indicated a statistically significant difference (p-value = 0.03) for the HEV RNA prevalence according to the sample type, with the highest value in bile (17%, CI95% 9–27), followed by liver (10%, CI95% 7–14), serum (7%, CI95% 4–10), faeces (5%, CI95% 2–9), and meat/muscle (3%, CI95% 0.04–10). Finally, the HEV RNA prevalence in Europe (8.7, CI95% 6.7–11) was significantly (p-value = 0.04) higher than in Asia (4, CI95% 0.6–8). The analysis highlights the important role of wild boar in the epidemiology of HEV
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