75 research outputs found
Litter Management Practices and House-Soiling in Italian Cats
There are about 10.1 million domestic cats in Italy, but information on cats’ litter management and house-soiling prevalence is scant. This study described cats’ and cat owners’ profiles, litter management practices, and whether cats show house-soiling, also comparing between professionals (i.e., breeders) and amateurs (i.e., pet owners). A cross-sectional online survey sought respondents’ housing, family, and cat details, as well as other pet details, litter details, and whether the cats showed house-soiling. Data for a total of 3106 cats were obtained. Italian cats lived mainly in apartments, along with other cats or dogs. Italians owned mostly adult European breed cats, to whom they provided covered litter boxes filled with clumping substrates, scooped daily, and completely replaced weekly. Litter cleaning was more frequent when cats were owned for financial purposes (i.e., breeders) rather than for companionship, but more space was provided for pets than for breeding cats. The recalled prevalence of elimination problems (16.7%) was lower compared to other studies, with cats mainly eliminating urine (54.6%) on objects in squatting posture (35.2%). Overall, this research increased our understanding of cat litter management in Italy. These findings could fill a gap in the knowledge regarding litter management and house-soiling incidences in Italy. Further studies to investigate possible risk factors for house-soiling are needed
Predicciones de variables hidrológicas en la Región Central Argentina
Con el devenir de los siglos, la mención de inundación adquirió una connotación negativa; ya no se la asocia con el efecto benéfico que le atribuían los antiguos egipcios, o sea, con el concepto de recurso, sino con los eventuales perjuicios que produciría en márgenes densamente pobladas, es decir, con el concepto de riesgo. En si una predicción no especifica cuándo se producirá un suceso hipotético crítico, sino, cual será la magnitud de este dada su duración y probabilidad. Por lo tanto, se asume que sucederá en algún momento de un período plurianual, vinculado con la planificación del área potencialmente afectable, lo cual torna improcedente asignarle fecha y hora. Esto la diferencia de un pronóstico, que anticipa el monto y el tiempo de ocurrencia, con el objeto de informar acerca del acontecimiento o inminencia de un fenómeno peligroso real durante una emergencia hídrica. La presente propuesta tiene como objetivo principal abordar el génesis de los eventos hidrológicos extremos, mediante la formación de recursos humanos propios, quienes se verán fortalecidos gracias a la colaboración de equipos técnicos especializados ajenos a nuestra institución académica, siendo estos equipos pioneros en abordar la problemática planteada. A su vez, se pretende generar una importante base de datos hidrológicos, la cual será empleada para validar y generalizar técnicas predictivas, brindando herramientas técnicas de validez y robustez comprobada, a todos aquellos entes responsables Vulnerabilidad del sistemade la planificación del uso del suelo, la gestión integrada del recurso hídrico, la defensa civil y la salud pública entre otros.Fil: Catalini, Carlos Gastón. Universidad Católica de Córdoba. Facultad de Ingeniería; ArgentinaFil: García Rodríguez, Carlos Marcelo. Universidad Católica de Córdoba. Facultad de Ingeniería; Argentin
Predicciones de variables hidrológicas en la Región Central Argentina
Con el devenir de los siglos, la mención de inundación adquirió una connotación negativa; ya no se la asocia con el efecto benéfico que le atribuían los antiguos egipcios, o sea, con el concepto de recurso, sino con los eventuales perjuicios que produciría en márgenes densamente pobladas, es decir, con el concepto de riesgo. En si una predicción no especifica cuándo se producirá un suceso hipotético crítico, sino, cual será la magnitud de este dada su duración y probabilidad. Por lo tanto, se asume que sucederá en algún momento de un período plurianual, vinculado con la planificación del área potencialmente afectable, lo cual torna improcedente asignarle fecha y hora. Esto la diferencia de un pronóstico, que anticipa el monto y el tiempo de ocurrencia, con el objeto de informar acerca del acontecimiento o inminencia de un fenómeno peligroso real durante una emergencia hídrica. La presente propuesta tiene como objetivo principal abordar el génesis de los eventos hidrológicos extremos, mediante la formación de recursos humanos propios, quienes se verán fortalecidos gracias a la colaboración de equipos técnicos especializados ajenos a nuestra institución académica, siendo estos equipos pioneros en abordar la problemática planteada. A su vez, se pretende generar una importante base de datos hidrológicos, la cual será empleada para validar y generalizar técnicas predictivas, brindando herramientas técnicas de validez y robustez comprobada, a todos aquellos entes responsables Vulnerabilidad del sistemade la planificación del uso del suelo, la gestión integrada del recurso hídrico, la defensa civil y la salud pública entre otros.Fil: Catalini, Carlos Gastón. Universidad Católica de Córdoba. Facultad de Ingeniería; ArgentinaFil: García Rodríguez, Carlos Marcelo. Universidad Católica de Córdoba. Facultad de Ingeniería; Argentin
Efficacy and safety of growth hormone treatment in children with short stature: the Italian cohort of the GeNeSIS clinical study
Purpose: We examined auxological changes in growth hormone (GH)-treated children in Italy using data from the Italian cohort of the multinational observational Genetics and Neuroendocrinology of Short Stature International Study (GeNeSIS) of pediatric patients requiring GH treatment. Methods: We studied 711 children (median baseline age 9.6 years). Diagnosis associated with short stature was as determined by the investigator. Height standard deviation score (SDS) was evaluated yearly until final or near-final height (n = 78). Adverse events were assessed in all GH-treated patients. Results: The diagnosis resulting in GH treatment was GH deficiency (GHD) in 85.5 % of patients, followed by Turner syndrome (TS 6.6 %). Median starting GH dose was higher in patients with TS (0.30 mg/kg/week) than patients with GHD (0.23 mg/kg/week). Median (interquartile range) GH treatment duration was 2.6 (0.6\u20133.7) years. Mean (95 % confidence interval) final height SDS gain was 2.00 (1.27\u20132.73) for patients with organic GHD (n = 18) and 1.19 (0.97\u20131.40) for patients with idiopathic GHD (n = 41), but lower for patients with TS, 0.37 ( 120.03 to 0.77, n = 13). Final height SDS was > 122 for 94 % of organic GHD, 88 % of idiopathic GHD and 62 % of TS patients. Mean age at GH start was lower for organic GHD patients, and treatment duration was longer than for other groups, resulting in greater mean final height gain. GH-related adverse events occurred mainly in patients diagnosed with idiopathic GHD. Conclusions: Data from the Italian cohort of GeNeSIS showed auxological changes and safety of GH therapy consistent with results from international surveillance databases
Description and performance of track and primary-vertex reconstruction with the CMS tracker
A description is provided of the software algorithms developed for the CMS tracker both for reconstructing charged-particle trajectories in proton-proton interactions and for using the resulting tracks to estimate the positions of the LHC luminous region and individual primary-interaction vertices. Despite the very hostile environment at the LHC, the performance obtained with these algorithms is found to be excellent. For tbar t events under typical 2011 pileup conditions, the average track-reconstruction efficiency for promptly-produced charged particles with transverse momenta of pT > 0.9GeV is 94% for pseudorapidities of |η| < 0.9 and 85% for 0.9 < |η| < 2.5. The inefficiency is caused mainly by hadrons that undergo nuclear interactions in the tracker material. For isolated muons, the corresponding efficiencies are essentially 100%. For isolated muons of pT = 100GeV emitted at |η| < 1.4, the resolutions are approximately 2.8% in pT, and respectively, 10μm and 30μm in the transverse and longitudinal impact parameters. The position resolution achieved for reconstructed primary vertices that correspond to interesting pp collisions is 10–12μm in each of the three spatial dimensions. The tracking and vertexing software is fast and flexible, and easily adaptable to other functions, such as fast tracking for the trigger, or dedicated tracking for electrons that takes into account bremsstrahlung
Alignment of the CMS tracker with LHC and cosmic ray data
© CERN 2014 for the benefit of the CMS collaboration, published under the terms of the Creative Commons Attribution 3.0 License by IOP Publishing Ltd and Sissa Medialab srl. Any further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation and DOI.The central component of the CMS detector is the largest silicon tracker ever built. The precise alignment of this complex device is a formidable challenge, and only achievable with a significant extension of the technologies routinely used for tracking detectors in the past. This article describes the full-scale alignment procedure as it is used during LHC operations. Among the specific features of the method are the simultaneous determination of up to 200 000 alignment parameters with tracks, the measurement of individual sensor curvature parameters, the control of systematic misalignment effects, and the implementation of the whole procedure in a multi-processor environment for high execution speed. Overall, the achieved statistical accuracy on the module alignment is found to be significantly better than 10μm
Bank Risk and Monetary Policy
We find evidence of a bank lending channel for the euro area operating via bank risk. Financial innovation and the new ways to transfer credit risk have tended to diminish the informational content of standard bank balance-sheet indicators. We show that bank risk conditions, as perceived by financial market investors, need to be considered, together with the other indicators (i.e. size, liquidity and capitalization), traditionally used in the bank lending channel literature to assess a bank’s ability and willingness to supply new loans. Using a large sample of European banks, we find that banks characterized by lower expected default frequency are able to offer a larger amount of credit and to better insulate their loan supply from monetary policy changes
Track reconstruction and matching between emulsion and silicon pixel detectors for the SHiP-charm experiment
In July 2018 an optimization run for the proposed charm cross section measurement for SHiP was performed at the CERN SPS. A heavy, moving target instrumented with nuclear emulsion films followed by a silicon pixel tracker was installed in front of the Goliath magnet at the H4 proton beam-line. Behind the magnet, scintillating-fibre, drift-tube and RPC detectors were placed. The purpose of this run was to validate the measurement's feasibility, to develop the required analysis tools and fine-tune the detector layout. In this paper, we present the track reconstruction in the pixel tracker and the track matching with the moving emulsion detector. The pixel detector performed as expected and it is shown that, after proper alignment, a vertex matching rate of 87% is achieved
Analisi dei flussi logistici e riprogettazione del layout aziendale
Il presente lavoro di tesi si basa sull’esperienza di tirocinio effettuata presso un’Azienda italiana che opera nel settore della lavorazione plastica e produce contenitori. L’Azienda, a seguito di un’innovazione su tutta la linea di prodotto, ha da poco preso la decisione di investire nell’inserimento di due nuove presse per lo stampaggio e nella realizzazione di un nuovo impianto di assemblaggio automatizzato. Questi verranno inseriti all’interno dell’attuale stabilimento ed andranno ad aumentare la capacità produttiva. Se da un lato ci sono grandi vantaggi in ciò, dall’altro va analizzato il contorno. In particolare: Come va ad impattare l’inserimento di questi elementi nelle logiche aziendali? Come cambiano i flussi di materiale all’interno dello stabilimento? Sarà sufficiente lo spazio attuale per lo stoccaggio dei semilavorati?
Poste queste domande, l’obiettivo dell’elaborato è di rispondervi, attraverso l’analisi delle principali attività logistiche dell’Azienda, focalizzando l’attenzione sul layout attuale del reparto magazzino semilavorati e dei flussi di materiale.
L’analisi del magazzino nella situazione As Is evidenzia una serie di criticità. Il problema principale è di definire l’adeguato layout del magazzino, che consente un utilizzo ottimale della superficie a disposizione, in modo da garantire l’efficienza e l’efficacia delle operazioni che ivi si svolgono. L’analisi ha condotto alla progettazione di un nuovo layout e di una nuova politica di allocazione dei materiali. Infine, viene effettuata un’attenta analisi dei flussi logistici, ed in particolare delle movimentazioni di materiale, sviluppata attraverso il software simulativo AutoMod. Quindi, vengono simulati degli ipotetici scenari, successivi all’inserimento del nuovo impianto di assemblaggio, per valutare le criticità che potrebbe dover affrontare l’Azienda
- …