206 research outputs found

    Virtual vs Digital: Examples of Netnography and Digital Ethnography in Tourism Studies for a Comparison between Methods

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    With this paper our goal is to formalize the main differences between the applicationsof ethnographic techniques when they are framed in Virtual or Digital Methods. To be more systematic in presenting these differences, a synoptic table is offered. This table examines the main breaking points between the methods and is used to organize a marked comparison between two tourism studies chosen as being representative; one for the ethnographic application of Virtual Methods, and one for the ethnographic application of Digital Methods. In addition to testing the effectiveness of the proposed classification scheme, the purpose of the comparison conducted between the two tourism studies is to highlight where the changes that have occurred can lead to advances in the method and where these changes have become new limits on which it is necessary to continue to reflect in order to develop the methods involved and place them clearly in line with the evolution of the digital scenario

    Dal solipsismo alla sharedness: una riflessione sui precursori della Teoria della Mente

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    Riassunto: Lo sviluppo umano è stato tradizionalmente considerato come processo in cui i bambini passano da una originaria condizione solipsistica a una piena comprensione degli altri individui come agenti motivati dai propri stati mentali. Di recente invece la ricerca psicologica, in particolare quella relativa alle manifestazioni precoci della cosiddetta Teoria della Mente, sta intaccando questa lettura tràdita della vita psichica del neonato. Nozioni come sharedness o intersoggettività primaria enfatizzano proprio l’innata predisposizione della mente umana a tessere relazioni coerentemente rispetto all’idea per cui l’interazione con altre menti risulta essenziale per la sopravvivenza.Parole chiave: Teoria della Mente; Imitazione; Condivisione; Gioco di finzione; Attenzione condivisa. From Solipsism to Sharedness: A Reflection on Theory of Mind Precursors Abstract: Human development has been traditionally considered as a process in which infants – considered to be originally in a solipsistic condition – gain access to a full understanding of other persons as agents motivated by their own mental states. In recent times psychological investigations – in particular research concerning the early manifestations of the so-called Theory of Mind – are undermining this traditional picture of infants’ mental life. Notions like sharedness or primary intersubjectivity emphasize the innate tendency of the human mind to be involved in relationships, a perspective consistent with the idea that interacting with other minds is crucial for survival.Keywords: Theory of Mind; Imitation; Sharedness; Pretence; Shared Attention

    Effects of Therapy with Maraviroc on the Carotid Intima Media Thickness in HIV-1/HCV Co-infected Patients

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    To evaluate, in human immunodeficiency virus-hepatitis C virus co-infected patients, the impact of C-C chemokine receptor type 5 (CCR5) antagonist maravirocbased antiretroviral therapy on the carotid intima media thickness and on atheromasic plaques. Patients and Methods: In this pilot prospective study, 12 HIV-HCV co-infected patients underwent color-Doppler ultrasonography before and 48 weeks after switching to a dual therapy based on maraviroc plus protease inhibitors boosted with ritonavir. Changes of intima media thickness, inflammatory and endothelial adhesion biomarkers levels, Veterans Aging Cohort Study index and Framingham risk score were evaluated. Results: At baseline 11 (91.6%) patients showed pathological ultrasonographic findings. After 48 weeks, two patients showed an amelioration of intima media thickness. Of the remaining patients with plaques, four showed a reduction of the previously diagnosed plaque; no patients worsened. Conclusion: Our data suggest that CCR5 inhibition could reduce the development of atherosclerosis especially in the non-calcific stage and could play an important role in the blockade of atheromasic plaque progression

    Foix-Chavany-Marie syndrome in a 17-year-old female with congenital cytomegalovirus infection.

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    Foix-Chavany-Marie syndrome is characterized by bilateral facio-glosso-pharyngo-masticatory paralysis of voluntary movement due to bilateral anterior opercular lesions. We describe the case of a 17-year-old female affected by Foix-Chavany-Marie syndrome and congenital cytomegalovirus infection, evaluating the possible etiopathogenetic correlation between cerebral cortical dysplasia and intrauterine infections

    Diagnostic contribution of Magnetic Resonance Imaging in an atypical presentation of Motor Neuron Disease

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    Motor neuron disease (MND) is a neurodegenerative disease determining progressive and relentless motor deterioration involving both upper and lower motor neurons (UMN and LMN); several variants at onset are described. Here we describe a case of MND presenting as pure spastic monoparesis in which magnetic resonance imaging (MRI) gave a substantial contribution in confirming the diagnosis and assessing the severity of UMN involvement. An isolated pyramidal syndrome, with complete absence of LMN signs, is a rare phenotype in the context of MND (less than 4% of total cases), especially if restricted to only one limb. Several other elements made this case an unusual presentation of MND: the late age of onset (8th decade), the subacute evolution of symptoms (raising the suspicion of an ischemic or inflammatory, rather than degenerative, etiology), the patient’s past medical history (achalasia, erythema nodosum), the increase of inflammatory indices. Conventional MRI showed no focal lesions that could explain the clinical features; therefore, we used advanced MR sequences. Diffusion tensor imaging (DTI) evaluation evidenced bilateral impairment of corticospinal tract (CST) diffusion metrics, with clear right-left asymmetry, pointing to a neurodegenerative etiology, which clinically appeared less likely at that time. Magnetic resonance spectroscopy (MRS) showed a significant reduction of NAA/Cho + Cr ratio in the motor cortex (MC), further supporting the hypothesis of UMN degeneration. In conclusion, in this particular case of MND, whose nosographic framing has not been fully defined, advanced MRI techniques with DTI and MRS proved to be of great usefulness in confirming a diffuse UMN involvement, possibly at a more advanced stage than its clinical expression

    The MURAVES muon telescope: technology and expected performances

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    The MURAVES project aims to study the inner structure of the upper part of the Mt. Vesuvius volcano by muon radiography (muography) technique. Very high energy muons, produced by cosmic rays in the at- mosphere, can penetrate large thickness of rocks. By measuring the at- tenuation of the muons flux trough the volcano cone is possible to obtain a 2D image of the density structure. Internal discontinuities, with a spa- tial resolution of about 10 m, can be, in principle, resolved. An absolute average density measurement can be provided too. The project, funded by the Italian Ministry of University, Research and Education (MIUR), is led by INGV and INFN. In this article the mechanical structure of the de- tectors and background suppression techniques are reported

    Public communication by research institutes compared across countries and sciences: building capacity for engagement or competing for visibility?

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    Leading academic institutions, governments, and funders of research across the world have spent the last few decades fretting publicly about the need for scientists and research organisations to engage more widely with the public and be open about their research. While a global literature asserts that public communication has changed from a virtue to a duty for scientists in many countries and disciplines, our knowledge about what research institutions are doing and what factors drive their 'going public' is very limited. Here we present the first cross-national study of N = 2,030 research institutes within universities and large scientific organisations in Brazil, Germany, Italy, Japan, the Netherlands, Portugal, the United Kingdom, and the United States of America. We find that institutes embrace communication with non-peers and do so through a variety of public events and traditional news media-less so through new media channels-and we find variation across countries and sciences, yet these are less evident than we expected. Country and disciplinary cultures contribute to the level of this communication, as do the resources that institutes make available for the effort; institutes with professionalised staff show higher activity online. Future research should examine whether a real change in the organisational culture is happening or whether this activity and resource allocation is merely a means to increase institutional visibility

    Open data, Science and Society: launching Oasis, the flagship initiative of the Istituto Italiano di Antropologia

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    The Open Data philosophy has gained considerable momentum in recent years, both in society and the scientific community. The accessibility via web of open data from the public sector has remarkably increased in the last decade, although there are substantial differences among nations (http://datacatalogs.org/). The expectation of many citizens, organizations and pressure groups (the so called “open government” movement) is that the free release of data from public administrations may help increase government transparency and accountability

    Assessing ChatGPT’s Potential in HIV Prevention Communication: A Comprehensive Evaluation of Accuracy, Completeness, and Inclusivity

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    With the advancement of artificial intelligence(AI), platforms like ChatGPT have gained traction in different fields, including Medicine. This study aims to evaluate the potential of ChatGPT in addressing questions related to HIV prevention and to assess its accuracy, completeness, and inclusivity. A team consisting of 15 physicians, six members from HIV communities, and three experts in gender and queer studies designed an assessment of ChatGPT. Queries were categorized into five thematic groups: general HIV information, behaviors increasing HIV acquisition risk, HIV and pregnancy, HIV testing, and the prophylaxis use. A team of medical doctors was in charge of developing questions to be submitted to ChatGPT. The other members critically assessed the generated responses regarding level of expertise, accuracy, completeness, and inclusivity. The median accuracy score was 5.5 out of 6, with 88.4% of responses achieving a score >= 5. Completeness had a median of 3 out of 3, while the median for inclusivity was 2 out of 3. Some thematic groups, like behaviors associated with HIV transmission and prophylaxis, exhibited higher accuracy, indicating variable performance across different topics. Issues of inclusivity were identified, notably the use of outdated terms and a lack of representation for some communities. ChatGPT demonstrates significant potential in providing accurate information on HIV-related topics. However, while responses were often scientifically accurate, they sometimes lacked the socio-political context and inclusivity essential for effective health communication. This underlines the importance of aligning AI-driven platforms with contemporary health communication strategies and ensuring the balance of accuracy and inclusivity
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