86,625 research outputs found

    Profili fiscali di un (non più inverosimile) primo impiego in smart working transfrontaliero

    No full text
    La pandemia e la connessa normativa emergenziale hanno reso notoriamente più diffusa la modalità di lavoro agile transfrontaliero, senza che a tale cleavage si siano accompagnati gli opportuni adattamenti in punto di diritto. Di conseguenza, permangono esposti all’incertezza normativa specialmente quei soggetti – spesso giovanissimi – che hanno appena avviato a distanza la loro carriera lavorativa

    Onde T negative giganti all'elettrocardiogramma: cosa c'è dietro? [Giant negative T waves on the electrocardiogram: What is underneath?]

    No full text
    Un ragazzo di 29 anni si è sottoposto a visita cardiologica preliminare a sport agonistico. Asintomatico, privo in anamnesi di familiarità per malattie cardiovascolari e per morte improvvisa, nonché di fattori di rischio cardiovascolare. L’esame clinico era negativo e la pressione arteriosa nella norma. Il suo ECG mostrava ritmo sinusale a 61 b/min, ingrandimento atriale sinistro, ipertrofia ventricolare sinistra e alterazioni secondarie della ripolarizzazione ventricolare con onde T negative giganti (onde T negative ≥10 mm 1) nelle derivazioni precordiali (V4-V5). La valutazione ecocardiografica mostrava un ventricolo sinistro di normali volumi intracavitari, con ipertrofia uniforme e ipertrofia dei muscoli papillari (massimo spessore parietale 17 mm), dilatazione atriale sinistra, sezioni destre nei limiti, in assenza di valvulopatie di rilievo [...]A 29-year-old man underwent a cardiology examination prior to competitive sports. He was asymptomatic, with no family history of cardiovascular disease or sudden cardiac death, and no cardiovascular risk factors. Clinical examination was unremarkable, and blood pressure was normal. His ECG showed sinus rhythm at 61 beats/min, left atrial enlargement, left ventricular hypertrophy, and secondary ventricular repolarization abnormalities with giant negative T waves (negative T waves ≥10 mm) in the precordial leads (V4-V5). Echocardiography showed a left ventricle with normal intracavitary volumes, with uniform hypertrophy and hypertrophy of the papillary muscles (maximum wall thickness 17 mm), left atrial dilation, right ventricular sections within normal limits, and no significant valvular disease [...

    Bayesian small area models for investigating spatial heterogeneity and factors affecting the amount of solid waste in Italy

    No full text
    This study aims at investigating factors that impact solid waste generation rates at the Italian province-level scale. An approach based on Bayesian small area models is used to evaluate potential spatial dependencies and local variations on the distribution of waste generation rates and its determinants. An extension of the basic Fay-Herriot model to include spatial correlation among neighboring areas is considered (SFH). Preliminary results suggest a highest per capita production of differentiated (or recyclable) waste fraction in wealthier Italian provinces highlighting the intrinsic correlation between areas characterized by similar socio-economic scenarios

    A Bayesian joint model for exploring zero-inflated bivariate marine litter data

    No full text
    Acknowledging the spatial and spatio-temporal behavior of natural processes is crucial for management purposes. Semi-continuous datasets are common in Ecology: combining information on occurrence and conditional-to-presence abundance of species allows to improve environment effects estimates. Based on a marine litter case study, this paper proposes a two-parts model to handle 1) the zero-inflation problem and 2) the spatial correlation characterizing abundance monitoring data. In the spirit of multi-species distribution models, we propose to jointly infer different litter categories in a Hurdle-model framework. Shared spatial effects that link abundances and probabilities of occurrences of litter categories, are implemented via the SPDE approach in the computationally efficient INLA context
    corecore