1,277 research outputs found

    Methodological and terminological issues in animal-assisted interventions: An umbrella review of systematic reviews

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    Recently, animal-assisted interventions (AAIs), which are defined as psychological, educational, and rehabilitation support activities, have become widespread in different contexts. For many years, they have been a subject of interest in the international scientific community and are at the center of an important discussion regarding their effectiveness and the most appropriate practices for their realization. We carried out an umbrella review (UR) of systematic reviews (SRs), created for the purpose of exploring the literature and aimed at deepening the terminological and methodological aspects of AAIs. It is created by exploring the online databases PubMed, Google Scholar, and Cochrane Library. The SRs present in the high-impact indexed search engines Web of Sciences and Scopus are selected. After screening, we selected 15 SRs that met the inclusion criteria. All papers complained of the poor quality of AAIs; some considered articles containing interventions that did not always correspond to the terminology they have explored and whose operating practices were not always comparable. This stresses the need for the development and consequent diffusion of not only operational protocols, but also research protocols which provide for the homogeneous use of universally recognized terminologies, thus facilitating the study, deepening, and comparison between the numerous experiences described

    The Voice: The Shareholders' Motives Behind Corporate Donations

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    What motivates shareholders to become prosocial activists? At the onset of the COVID-19 pandemic, political and media attention demanded covid-related donations from large corporations. We study shareholders' support for such donations exploiting the heightened media scrutiny from annual general meetings. We find that reputational gains to shareholders of donating firms led prominent individual shareholders to seek donations. In contrast, large institutional shareholders, who are hardly associated with specific corporations in their portfolios, preferred to donate themselves and opposed donations in their footprints. This mechanism also operates outside pandemic times and points to media attention to grow support for prosocial decisions

    Simbol-X Background Minimization: Mirror Spacecraft Passive Shielding Trade-Off Study

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    The present work shows a quantitative trade-off analysis of the Simbol-X Mirror Spacecraft (MSC) passive shielding, in the phase space of the various parameters: mass budget, dimension, geometry, and composition. A simplified physical (and geometrical) model of the sky screen, implemented by means of a GEANT4 simulation, has been developed to perform a performance-driven mass optimization and evaluate the residual background level on Simbol-X focal plane.Comment: 3 pages, 6 figures, to appear in the proceedings of the second Simbol-X International Symposium "Simbol-X - Focusing on the Hard X-ray Universe", AIP Conf. Proc. Series, P. Ferrando and J. Rodriguez ed

    Development and validation of the Family Resilience (FaRE) Questionnaire : an observational study in Italy

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    Objective Develop and validate an instrument to assess family resilience and, more specifically, the family dynamics and resources, estimating the adaptation flexibility to cancer disease. Cohesion, communication, coping style and relational style were considered as critical functional areas in the construction of the instrument. Design Two cross-sectional studies. Study 1: identification of factorial structure of the questionnaire in two samples with different cancer sites. Study 2: validation of the questionnaire in patients with cancer in two different phases of their therapeutic pathway. Participants and setting A total of 213 patients with a histologically confirmed non-metastatic breast or prostate cancer and 209 caregivers were recruited for the two studies from an oncological hospital in Italy. Outcome measures The Resilience Scale for Adults and the Family Resilience (FaRE) Questionnaire, developed by the researchers, were administered to all patients and caregivers who gave consent. Results In study 1, the 60-item version of the FaRE Questionnaire underwent discriminant and construct validity, internal consistency and factorial analysis. Comparisons between patient and caregiver populations showed that patients perceived higher levels of family resources (p=0.048) and that patients with prostate cancer perceived less social support compared with patients with breast cancer (p=0.002). Factor analysis demonstrated four domains: communication and cohesion, perceived social support, perceived family coping, and religiousness and spirituality. In study 2, the validity and factorial structure of the final scale, composed of 24 items, were confirmed. The Cronbach alpha of all subscales was above 82. Normative values for patients with breast cancer can provide indications of family resilience levels. Conclusions Preliminary findings showed acceptable psychometric properties for the FaRE Questionnaire to evaluate family resilience in oncological patients and their caregivers. Further research should test its sensibility to change to assess its use as a psychoemotional monitoring tool and its validity in other medical contexts

    Enhancement of the formation of ultracold 85^{85}Rb2_2 molecules due to resonant coupling

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    We have studied the effect of resonant electronic state coupling on the formation of ultracold ground-state 85^{85}Rb2_2. Ultracold Rb2_2 molecules are formed by photoassociation (PA) to a coupled pair of 0u+0_u^+ states, 0u+(P1/2)0_u^+(P_{1/2}) and 0u+(P3/2)0_u^+(P_{3/2}), in the region below the 5S+5P1/25S+5P_{1/2} limit. Subsequent radiative decay produces high vibrational levels of the ground state, X1Σg+X ^1\Sigma_g^+. The population distribution of these XX state vibrational levels is monitored by resonance-enhanced two-photon ionization through the 21Σu+2 ^1\Sigma_u^+ state. We find that the populations of vibrational levels vv''=112-116 are far larger than can be accounted for by the Franck-Condon factors for 0u+(P1/2)X1Σg+0_u^+(P_{1/2}) \to X ^1\Sigma_g^+ transitions with the 0u+(P1/2)0_u^+(P_{1/2}) state treated as a single channel. Further, the ground-state molecule population exhibits oscillatory behavior as the PA laser is tuned through a succession of 0u+0_u^+ state vibrational levels. Both of these effects are explained by a new calculation of transition amplitudes that includes the resonant character of the spin-orbit coupling of the two 0u+0_u^+ states. The resulting enhancement of more deeply bound ground-state molecule formation will be useful for future experiments on ultracold molecules.Comment: 6 pages, 5 figures; corrected author lis

    A Unique Amphibole- and Magnetite-Rich Carbonaceous Chondrite from Almahata Sitta

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    Almahata Sitta (AhS) 202 from the UoK collection represents a clast from the polymict breccia asteroid 2008 TC3. AhS 202 was recognized as a unique carbonaceous chondrite (CC) with a high magnetite content. Here we report that it also contains a significant amount of amphibole, a mineral that is very rare in chondrites and has not previously been reported in significant abundance in a CC. We present new petrographic, oxygen isotope, and micro-FTIR data. We discuss petrogenesis and possible relationships to known CC
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