2,514 research outputs found

    Italian social psychiatry research: What gets published in peer reviewed journals?

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    Publisher version: http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=8264025&fulltextType=RA&fileId=S1121189X0000231

    Probing the anisotropy of the Milky Way gaseous halo: Sight-lines toward Mrk 421 and PKS2155-304

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    (Abridged) We recently found that the halo of the Milky Way contains a large reservoir of warm-hot gas that contains a large fraction of the missing baryons from the Galaxy. The average physical properties of this circumgalactic medium (CGM) are determined by combining average absorption and emission measurements along several extragalactic sightlines. However, there is a wide distribution of both, the halo emission measure and the \ovii column density, suggesting that the Galactic warm-hot gaseous halo is anisotropic. We present {\it Suzaku} observations of fields close to two sightlines along which we have precise \ovii absorption measurements with \chandran. The column densities along these two sightlines are similar within errors, but we find that the emission measures are different. Therefore the densities and pathlengths in the two directions must be different, providing a suggestive evidence that the warm-hot gas in the CGM of the Milky Way is not distributed uniformly. However, the formal errors on derived parameters are too large to make such a claim. The average density and pathlength of the two sightlines are similar to the global averages, so the halo mass is still huge, over 10 billion solar masses. With more such studies, we will be able to better characterize the CGM anisotropy and measure its mass more accurately. We also show that the Galactic disk makes insignificant contribution to the observed \ovii absorption; a similar conclusion was also reached independently about the emission measure. We further argue that any density inhomogeneity in the warm-hot gas, be it from clumping, from the disk, or from a non-constant density gradient, would strengthen our result in that the Galactic halo path-length and the mass would become larger than what we estimate here. As such, our results are conservative and robust.Comment: 27 pages, 5 figures, submitted to Ap

    A huge reservoir of ionized gas around the Milky Way: Accounting for the Missing Mass?

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    Most of the baryons from galaxies have been "missing" and several studies have attempted to map the circumgalactic medium (CGM) of galaxies in their quest. Recent studies with the Hubble Space Telescope have shown that many galaxies contain a large reservoir of ionized gas with temperatures of about 10^5 K. Here we report on X-ray observations made with the Chandra X-ray Observatory probing an even hotter phase of the CGM of our Milky Way at about 10^6 K. We show that this phase of the CGM is massive, extending over a large region around the Milky Way, with a radius of over 100 kpc. The mass content of this phase is over ten billion solar masses, many times more than that in cooler gas phases and comparable to the total baryonic mass in the disk of the Galaxy. The missing mass of the Galaxy appears to be in this warm-hot gas phase.Comment: 15 pages, 3 figures; http://stacks.iop.org/2041-8205/756/L

    Experiences, opinions and current policies on users' choice and change of the allocated primary mental health professional: A survey among directors of community mental health centers in the Emilia-Romagna region, Italy

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    Background: The subject of how the initial allocation of the primary mental health professional (PMHP) in community mental health services is made and the frequency and management of users' requests to choose and/or change their allocated PMHPs has been scarcely investigated. The present paper is aimed at exploring the experiences and opinions of directors of community mental health centers (CMHC) on this topic. Methods: A cross-sectional survey was conducted. Electronic ad hoc questionnaires with both multiple choice and open-ended questions were e-mailed to the institutional addresses of CMHC directors in the Emilia-Romagna Region (Northern Italy) with the consent of their heads of department and the Ethical Committee. Quantitative data were analysed by means of Microsoft Excel software and STATA 14.2 (College Station, TX), while the qualitative analysis was performed using the Nvivo12 software. Results: Twenty-eight questionnaires were collected (response rate: 71.8%) that were equally distributed between males and females. For the initial PMHP allocation, casual allocation by "fixed-rota" was commonly performed (39.3%). Moreover, hope for a change of prescription by a different psychiatrist was the most frequent reason for users' requests to change their PMHP. In two mental health departments only (Parma and Bologna), written guidelines to manage users' requests of change of PMHP were available. In this context, most participants classified the explored topics as relevant and believed that written policies, especially if shared with users, could be useful. Conclusions: In Emilia-Romagna CMHCs, neither users nor professionals were generally involved in the initial choice of the PMHP. Further national-level studies should be conducted in order to confirm this finding. Additionally, written and shared guidelines for managing users' request to choose/change their PHMP may be useful

    The limited reach of fake news on Twitter during 2019 European elections

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    The advent of social media changed the way we consume content, favoring a disintermediated access to, and production of information. This scenario has been matter of critical discussion about its impact on society, magnified in the case of the Arab Springs or heavily criticized during Brexit and the 2016 U.S. elections. In this work we explore information consumption on Twitter during the 2019 European Parliament electoral campaign by analyzing the interaction patterns of official news outlets, disinformation outlets, politicians, people from the showbiz and many others. We extensively explore interactions among different classes of accounts in the months preceding the elections, held between 23rd and 26th of May, 2019. We collected almost 400,000 tweets posted by 863 accounts having different roles in the public society. Through a thorough quantitative analysis we investigate the information flow among them, also exploiting geolocalized information. Accounts show the tendency to confine their interaction within the same class and the debate rarely crosses national borders. Moreover, we do not find evidence of an organized network of accounts aimed at spreading disinformation. Instead, disinformation outlets are largely ignored by the other actors and hence play a peripheral role in online political discussions

    A Microcalorimeter and Bolometer Model

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    The standard non-equilibrium theory of noise in ideal bolometers and microcalorimeters fails to predict the performance of real devices due to additional effects that become important at low temperature. In this paper we extend the theory to include the most important of these effects, and find that the performance of microcalorimeters operating at 60 mK can be quantitatively predicted. We give a simple method for doing the necessary calculations, borrowing the block diagram formalism from electronic control theory.Comment: 20 pages, 15 figure

    Subjective quality of life in war-affected populations

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    PMCID: PMC3716711This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited

    Impact of anxiety-depressive symptoms on outpatients\u2019 quality of life: Preliminary results from an Italian observational study

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    Introduction Several studies have shown an association between the Short-Form 36 (SF36) scores and anxiety-depressive symptoms, suggesting that depression in particular could reduce Quality of Life (QoL) to the same, and even greater, extent than chronic noncommunicable diseases, such as diabetes and hypertension. Aims To explore the relationshipamongQoL and anxiety, depressive and anxiety-depressive symptoms in an outpatient sample. Methods Cross-sectional study. Inclusion criteria: outpatients aged 6540 years, without history for cancer, attending colonoscopy after positive faecal occult blood test. Collected data: blood pressure, blood glucose, lipid profile. Psychometric test: Hospital Anxiety and Depression Scale (HADS). QoL was assessed with SF36. Statistics performed with STATA13. Results 54 patients enrolled (27 females). Sixteen patients (30.2%) were positive for anxiety symptoms, ten (18.9%) for depressive symptoms and five (9.4%) for anxiety-depressive symptoms. The perceived QoL was precarious in twelve subjects (22.2%): eight (15.9%) had low score ( 64 42) at \u201cMental Component Summary\u201d (MCS) subscale, three (5.7%) at the \u201cMental Health\u201d item and one patient (1.9%) at the \u201cVitality\u201d one. At the multiple regression analysis, depressive (OR = 28.63; P = 0.01) and anxiety-depressive symptoms (OR = 11.16; P = 0.02) were associated with MCS. Conclusions The association emerging from the present study between depressive/anxiety symptoms and the MCS component of SF36 is consistent with available literature. Study design and small sample size do not allow to generalize results, that need further studies to be confirmed

    Can stigmatizing attitudes be prevented in psychology students?

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    Background: Stigmatizing attitudes have been found among psychology students in many studies, and they are becoming more common with time. Aims: This study examines whether participation in clinical psychology lessons reduces levels of stigmatization in a population of psychology students and whether it leads to any change in stigmatization. Methods: The study is a pre/post evaluation of the effectiveness of clinical psychology lessons (63 hours of lectures) as a tool to fight stigma. The presence of stigmatizing attitudes was detected using the Italian version of the Attribution Questionnaire-27 (AQ-27-I). Stigmatization was described before and after the lessons with structured equation modeling (SEM). Results: Of a total of 387 students contacted, 302 (78.04%) agreed to be involved in the study, but only 266 (68.73%) completed the questionnaires at both t0 and t1. A statistically significant reduction was seen in all six scales and the total score on the AQ-27-I. The models defined by the SEM (pre- and post-intervention) showed excellent model fit indices and described different dynamics of the phenomenon of stigma. Conclusions: A cycle of clinical psychology lessons can be a useful tool for reducing stigmatizing attitudes in a population of students seeking a psychology degree
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