15,872 results on '"A. Masini"'
Search Results
202. Learning from Graduate and Undergraduate Public Health Virtual Internship Experiences with State Title V Agencies During COVID-19, Summer 2020
- Author
-
Handler, Arden, Greenleaf, Rebecca, Bozlak, Christine T., Moerchen, Victoria, Pizur-Barnekow, Kris, San Miguel, Cindy, Sappenfield, Olivia, and Masini, Gabriella
- Published
- 2022
- Full Text
- View/download PDF
203. Investigating the Covering Fraction Distribution of Swift/BAT AGN with X-ray and IR Observations
- Author
-
Lanz, Lauranne, Hickox, Ryan C., Baloković, Mislav, Shimizu, Taro, Ricci, Claudio, Goulding, Andy D., Ballantyne, David R., Bauer, Franz E., Chen, Chien-Ting J., Del Moro, Agnese, Farrah, Duncan, Koss, Michael J., LaMassa, Stephanie, Masini, Alberto, and Zappacosta, Luca
- Subjects
Astrophysics - Astrophysics of Galaxies ,Astrophysics - High Energy Astrophysical Phenomena - Abstract
We present an analysis of a sample of 69 local obscured Swift/Burst Alert Telescope active galactic nuclei (AGNs) with X-ray spectra from NuSTAR and infrared (IR) spectral energy distributions from Herschel and WISE. We combine this X-ray and IR phenomenological modeling and find a significant correlation between reflected hard X-ray emission and IR AGN emission, with suggestive indications that this correlation may be stronger than the one between intrinsic hard X-ray and IR emissions. This relation between the IR and reflected X-ray emission suggests that both are the result of the processing of intrinsic emission from the corona and accretion disk by the same structure. We explore the resulting implications on the underlying distribution of covering fraction for all AGNs, by generating mock observables for the reflection parameter and IR luminosity ratio using empirical relations found for the covering fraction with each quantity. We find that the observed distributions of the reflection parameter and IR-to-X-ray ratio are reproduced with broad distributions centered around covering fractions of at least ~40%-50%, whereas narrower distributions match our observations only when centered around covering fractions of ~70%-80%. Our results are consistent with both independent estimates of the covering fractions of individual objects and the typical covering fraction obtained on the basis of obscured fractions for samples of AGNs. These results suggest that the level of reprocessing in AGNs, including X-ray reflection, is related in a relatively straightforward way to the geometry of the obscuring material., Comment: Published in the Astrophysical Journal: Lanz, L. et al. 2019, ApJ, 870, 26; 19 pages; 9 figures
- Published
- 2018
- Full Text
- View/download PDF
204. The NuSTAR Extragalactic Surveys: unveiling rare, buried AGNs and detecting the contributors to the peak of the Cosmic X-ray Background
- Author
-
Masini, Alberto, Comastri, Andrea, Civano, Francesca, Hickox, Ryan C., Carroll, Christopher M., Suh, Hyewon, Brandt, William N., DiPompeo, Michael A., Harrison, Fiona A., and Stern, Daniel
- Subjects
Astrophysics - High Energy Astrophysical Phenomena - Abstract
We report on the results of active galactic nuclei (AGNs) detection by NuSTAR performed in three extragalactic survey fields (COSMOS, UDS, ECDFS) in three hard bands, namely H1 (8-16 keV), H2 (16-24 keV) and VH (35-55 keV). The aggregated area of the surveys is $\sim 2.7$ deg$^2$. While a large number of sources is detected in the H1 band (72 at the $97\%$ level of reliability), the H2 band directly probing close to the peak of the Cosmic X-ray Background (CXB) returns four significant detections, and two tentative, although not significant, detections are found in the VH band. All the sources detected above 16 keV are also detected at lower energies. We compute the integral number counts for sources in such bands, which show broad consistency with population synthesis models of the CXB. We furthermore identify two Compton-thick AGNs, one in the COSMOS field, associated with a hard and faint Chandra source, and one in the UDS field, never detected in the X-ray band before. Both sources are at the same redshift $z \sim 1.25$, which shifts their Compton-hump into the H1 band, and were previously missed in the usually employed NuSTAR bands, confirming the potential of using the H1 band to discover obscured AGNs at $z > 1$ in deep surveys., Comment: 12 pages, 5 figures, accepted for publication in The Astrophysical Journal
- Published
- 2018
- Full Text
- View/download PDF
205. Study of the Impact of PHY and MAC Parameters in 3GPP C-V2V Mode 4
- Author
-
Bazzi, Alessandro, Cecchini, Giammarco, Masini, Barbara M., and Zanella, Alberto
- Subjects
Computer Science - Networking and Internet Architecture - Abstract
In the latest years, 3GPP has added short range cellular-vehicle-to-anything (C-V2X) to the features of LTE and 5G in order to make vehicles, roadside devices, and vulnerable users directly exchange information using the same chipset as for classical long range connections. C-V2X is based on the use of advanced physical layer techniques and orthogonal resources, and one of the main aspects affecting its performance is the way resources are allocated. Allocations can be either managed by the network or in a distributed way, directly by the nodes. The latter case, called Mode 4, is defined to manage those situations where the network cannot be involved in the scheduling process, for example due to a lack of coverage, but could also be adopted in order to reduce the processing burden of eNodeB. An algorithm, defined in the standards, makes nodes sense the medium and identify the best time-frequency combination to allocate their messages. Focusing on C-V2V Mode 4, in this work we analyze the parameters of the algorithm designed by 3GPP and their impact on the system performance. Through simulations in different large scale scenarios, we show that modifying some parameters have negligible effect, that the proper choice of others can indeed improve the quality of service, and that a group of parameters allows to trade-off reliability with update delay. The provided results can also be exploited to guide future work.
- Published
- 2018
- Full Text
- View/download PDF
206. Pierre Uri : la construction d’un ordre économique de l’Europe
- Author
-
Masini, Fabio, primary
- Published
- 2023
- Full Text
- View/download PDF
207. Traumatismo Raquimedular: síndrome da cauda equina
- Author
-
Ferreira, Ingridy Maria Oliveira, primary, Abrantes, Ana Beatriz de Matos Berg, additional, Santos, Kaio Felipe Assis, additional, Santos, Gabriel Barbosa dos, additional, Oliveira, Natália Martins de, additional, and Masini, Marcos, additional
- Published
- 2023
- Full Text
- View/download PDF
208. Optical Power Screening Effects in Ge-on-Si Vertical Pin Photodetectors
- Author
-
Alasio, Matteo G. C., primary, Franco, Paolo, additional, Tibaldi, Alberto, additional, Bertazzi, Francesco, additional, Namnabat, Soha, additional, Adams, Donald, additional, Gothoskar, Prakash, additional, Masini, Gianlorenzo, additional, Forghieri, Fabrizio, additional, Ghione, Giovanni, additional, and Goano, Michele, additional
- Published
- 2023
- Full Text
- View/download PDF
209. Traumatismo Cranioencefálico: fratura de crânio linear
- Author
-
Santos, Ana Roberta Alves da Costa, primary, Guinazi, Milena Freire, additional, Amoroso, Marcelo Henrique Ribeiro, additional, Ataide, Thiare Nery da Silva, additional, Araújo, Felipe Qualhato, additional, and Masini, Marcos, additional
- Published
- 2023
- Full Text
- View/download PDF
210. Case Report: Right atrial organized thrombus three years after tricuspid annuloplasty [version 2; peer review: 2 approved]
- Author
-
Mohannad Abbass, Silvia Mariani, Sami Musa, Nicoletta Erba, Franco Masini, and Salvatore Lentini
- Subjects
Case Report ,Articles ,tricuspid valve repair ,right atrial thrombus ,intracardiac mass ,follow-up - Abstract
Background: Occurrence of right atrial masses, especially in patients with history of cardiac surgery, is rare. Differential diagnosis between malignant and non-malignant aetiologies might be cumbersome, and surgery is often required to prevent complications or disease evolution. Case: We report the case of a 16-year-old girl from a rural area of Sudan, who underwent surgery for a modified De Vega’s tricuspid annuloplasty, and mitral and aortic valve replacement with mechanical prostheses. The patient was on regular follow-up but demonstrated a poor compliance to anticoagulation therapy with a time in therapeutic range between 52% and 20%. She remained asymptomatic, but a right atrial mass was diagnosed by transthoracic echocardiography during a follow-up visit 41 months after the first operation. Surgical removal of the mass revealed an organized thrombus arising from the point where the Prolene stitches for the tricuspid annuloplasty were previously passed. The patient recovered from surgery, was discharged home on post-operative day 10 and the first follow-up visit at 30 days after discharge confirmed a good clinical status and a normal transthoracic echocardiography (TTE). Conclusions: This case report describes the diagnostic and therapeutic work-out of a thrombus formation on the suture lines of a tricuspid annuloplasty. Moreover, it highlights the importance of a strict and long follow-up after valvular surgery and of the adherence to anticoagulation therapy, especially for patients living in rural areas of developing countries.
- Published
- 2023
- Full Text
- View/download PDF
211. mTORC1 to AMPK switching underlies β-cell metabolic plasticity during maturation and diabetes
- Author
-
Jaafar, Rami, Tran, Stella, Shah, Ajit N, Sun, Gao, Valdearcos, Martin, Marchetti, Piero, Masini, Matilde, Swisa, Avital, Giacometti, Simone, Bernal-Mizrachi, Ernesto, Matveyenko, Aleksey, Hebrok, Matthias, Dor, Yuval, Rutter, Guy A, Koliwad, Suneil K, and Bhushan, Anil
- Subjects
Diabetes ,Nutrition ,Underpinning research ,1.1 Normal biological development and functioning ,2.1 Biological and endogenous factors ,Aetiology ,Metabolic and endocrine ,AMP-Activated Protein Kinases ,Animals ,Diabetes Mellitus ,Experimental ,Diabetes Mellitus ,Type 2 ,Insulin Secretion ,Insulin-Secreting Cells ,Mechanistic Target of Rapamycin Complex 1 ,Mice ,Mice ,Knockout ,Signal Transduction ,Endocrinology ,Medical and Health Sciences ,Immunology - Abstract
Pancreatic beta cells (β-cells) differentiate during fetal life, but only postnatally acquire the capacity for glucose-stimulated insulin secretion (GSIS). How this happens is not clear. In exploring what molecular mechanisms drive the maturation of β-cell function, we found that the control of cellular signaling in β-cells fundamentally switched from the nutrient sensor target of rapamycin (mTORC1) to the energy sensor 5'-adenosine monophosphate-activated protein kinase (AMPK), and that this was critical for functional maturation. Moreover, AMPK was activated by the dietary transition taking place during weaning, and this in turn inhibited mTORC1 activity to drive the adult β-cell phenotype. While forcing constitutive mTORC1 signaling in adult β-cells relegated them to a functionally immature phenotype with characteristic transcriptional and metabolic profiles, engineering the switch from mTORC1 to AMPK signaling was sufficient to promote β-cell mitochondrial biogenesis, a shift to oxidative metabolism, and functional maturation. We also found that type 2 diabetes, a condition marked by both mitochondrial degeneration and dysregulated GSIS, was associated with a remarkable reversion of the normal AMPK-dependent adult β-cell signature to a more neonatal one characterized by mTORC1 activation. Manipulating the way in which cellular nutrient signaling pathways regulate β-cell metabolism may thus offer new targets to improve β-cell function in diabetes.
- Published
- 2019
212. Photography in the ultraviolet and visible violet spectra: Unravelling methods and applications in palaeontology
- Author
-
GAIA CRIPPA and STEFANO MASINI
- Subjects
biominerals ,fossil specimens ,shell colour pattern ,uv photography ,visible violet spectrum ,Fossil man. Human paleontology ,GN282-286.7 ,Paleontology ,QE701-760 - Abstract
We have tested different preparation and photographic methods to define a protocol for UV analysis of fossil specimens. We also have explored its main applications while analysing specimens from different stratigraphic contexts, of different biomineralogical composition, and belonging to different fossil groups (including invertebrates and vertebrates). We have photographed specimens using a camera equipped with appropriate lens and filters both in visible light and with flashlights at two wavelengths: the 365 nm UV light and the 440 nm visible violet spectrum, the latter here tested for the first time. Our results indicate that bleach treatment is not recommended for calcite-shelled brachiopods, while it is suggested for aragonite-shelled molluscs. We show that photography in the ultraviolet and visible violet spectra are useful tools enhancing the recognition of morphological characters and colour patterns and allowing to distinguish soft-bodied fossils from the matrix. Also, it allows to discern specimen areas embedded in the sediment from those exposed to sunlight, which is helpful to reconstruct the conditions experienced by fossils. However, the mineralogy of the biomineral affects UV responses, as morphological characters of calcite shells are better emphasized with the 440 nm wavelength (visible violet spectrum), whereas those of aragonite, bioapatite and phosphatized specimens with the 365 nm (ultraviolet spectrum); also, shell microstructures with their different crystal arrangement and elemental incorporation may cause different reactions, whereas the stratigraphic context affects specimen preservation influencing pigment preservation. We thus provide a protocol for photography in the ultraviolet and visible violet spectra and show that this technique has a high potential in palaeontology, having no limitations for its application in invertebrate or vertebrate specimens.
- Published
- 2022
- Full Text
- View/download PDF
213. Un insolito destriero: esplorare il Medioevo a cavallo di un wargame
- Author
-
Riccardo Masini and Sergio Masini
- Subjects
History (General) and history of Europe ,Military Science - Abstract
Historical simulation games, an entertainment activity of high cultural and educational value, have been recognized as an useful research tool, as well as an innovative teaching support. Medieval military history, in which warfare assumes the features of a “game” or “ludus” regulated by codified rules and behaviours, lends itself to be interpreted through the techniques typical of simulation games. This article wants to show which results can be obtained with this new method and approach, mentioning different titles of games published in the last years.
- Published
- 2022
- Full Text
- View/download PDF
214. Formation of SDRs-Ocean transition at magma-rich rifted margins: Significance of a mantle seismic reflector at the western Demerara margin
- Author
-
Gómez-Romeu, Júlia, Kusznir, Nick, Ducoux, Maxime, Jammes, Suzon, Ball, Philip, Calassou, Sylvain, and Masini, Emmanuel
- Published
- 2022
- Full Text
- View/download PDF
215. First-line avelumab for patients with PD-L1-positive metastatic or locally advanced urothelial cancer who are unfit for cisplatin
- Author
-
Iacovelli, R., Ciccarese, C., Brunelli, M., Battelli, N., Buttigliero, C., Caserta, C., Buti, S., Santini, D., Carella, C., Galli, L., Verri, E., Ermacora, P., Merler, S., Masini, C., De Vivo, R., Milesi, L., Spina, F., Rizzo, M., Sperduti, I., Fornarini, G., and Tortora, G.
- Published
- 2022
- Full Text
- View/download PDF
216. Oral anticoagulant management of patients with mechanical heart valves at the Salam Centre of Khartoum: Observations on quality of anticoagulation and thrombotic risk
- Author
-
Erba, Nicoletta, Tosetto, Alberto, Langer, Martin, Abdallah, Suha Abdelwahab, Giovanella, Elena, Lentini, Salvatore, Masini, Franco, Mocini, Alessandro, Portella, Gennarina, Salvati, Alessandro Cristian, Squizzato, Alessandro, Testa, Sophie, Lip, Gregory Y.H., and Poli, Daniela
- Published
- 2022
- Full Text
- View/download PDF
217. Procedimiento de Konno-Rastan en un paciente pediátrico
- Author
-
David Ramírez-Cedillo, Dalia T. Feliz-Alcántara, Rocío A. Peña-Juárez, Ítalo D. Masini-Aguilera, Oscar Flores-Flores, Jaime G. López-Taylor, and Miguel A. Medina-Andradre
- Subjects
Estenosis aórtica. CardiopatÃa congénita. CirugÃa cardiaca. ,Diseases of the circulatory (Cardiovascular) system ,RC666-701 - Abstract
La cirugía para la enfermedad obstructiva del tracto de salida del ventrículo izquierdo con enfermedad de la válvula aórtica e hipoplasia del anillo aórtico continúa siendo un reto. Se han descrito diversas técnicas quirúrgicas para la ampliación del anillo aórtico, de las cuales el procedimiento de Konno-Rastan es una opción atractiva; sin embargo, no es muy frecuente realizarla debido a su alto grado de dificultad. Se presenta el caso de una paciente femenina, de 15 años de edad, con diagnóstico de estenosis valvular aórtica grave e hipoplasia del anillo aórtico, a quien se le realizó ampliación del anillo aórtico con técnica de Konno-Rastan y reemplazo valvular aórtico.
- Published
- 2023
- Full Text
- View/download PDF
218. Rituximab in steroid-refractory immune-related pancreatitis: a case report
- Author
-
Armando Santoro, Silvia Masini, Raffaele Cavina, Maria Chiara Tronconi, and Fabio De Vincenzo
- Subjects
rituximab ,steroid-refractory pancreatitis ,immune-related adverse event ,atezolizumab ,immune checkpoint inhibitors ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
The use of immune checkpoint inhibitors (ICIs) for treating several types of cancer is increasing, but they may be associated with immune-related adverse events (irAEs). Pancreatitis is a rare irAE, mostly responsive to steroid treatment. There are no published data on the management of steroid-refractory ICI-induced pancreatitis. Rituximab has shown efficacy in the setting of relapsing non-ICI-induced autoimmune pancreatitis. However, its use has not been tested for treating immunotherapy-related pancreatitis. Here, we present the case of a patient with steroid-refractory immune-related pancreatitis successfully treated with rituximab as a potential strategy for irAE management.
- Published
- 2023
- Full Text
- View/download PDF
219. Development of a toolkit for telenutrition in follow-up for cardiovascular disease
- Author
-
Valentina Pierattini, Barbara Biffi, Susanna Agostini, Silvia Brazzo, Maria Luisa Masini, Francesco Fattirolli, and Letizia da Vico
- Subjects
telenutrition ,cardiovascular rehabilitation ,nutritional care ,dietitian ,Medicine ,Therapeutics. Pharmacology ,RM1-950 - Abstract
INTRODUCTION To ensure the continuity of nutritional care in Cardiovascular Rehabilitation (CR) during the COVID-19 epidemic emergency, a toolkit for telenutritional follow-up was developed for patients at nutritional risk and patients with modifiable risk factors related to eating habits. The reference method for this work is represented by the Nutrition Care Process and Terminology by the Academy of Nutrition and Dietetics (AND), which pursues the goal of implementing safe, effective, person-centred, timely, efficient and equitable nutritional care. MATERIALS AND METHODS The toolkit is composed of digital records for nutritional teleconsultation aimed at the most fragile (at risk for malnutrition), or overweight/obese, diabetic, dyslipidemic, hypertensive patients. In addition, it provides tools and educational/informative material useful to patients for carrying out the telephone consultation/video call. CONCLUSIONS This work - and telenutrition in general - could optimize the effectiveness of nutritional care and patient’s adherence, by reducing distances, waiting times, costs and other inconveniences. Our future goal is to develop a research project involving CR centers to establish the effectiveness of using the toolkit in clinical practice, in terms of desired outcomes and follow-up dedicated time.
- Published
- 2023
- Full Text
- View/download PDF
220. Sviluppo di un toolkit per la tele-nutrizione nel follow-up delle malattie cardiovascolari
- Author
-
Valentina Pierattini, Barbara Biffi, Susanna Agostini, Silvia Brazzo, Maria Luisa Masini, Francesco Fattirolli, and Letizia da Vico
- Subjects
telenutrizione ,riabilitazione cardiologica ,assistenza nutrizionale ,dietista ,Medicine ,Therapeutics. Pharmacology ,RM1-950 - Abstract
INTRODUZIONE Per garantire la continuità dell’assistenza nutrizionale in Riabilitazione Cardiologica (RC) durante l’epidemia da COVID 19, è stato elaborato un toolkit per il teleconsulto nutrizionale, rivolto a pazienti con fattori di rischio modificabili correlati alle abitudini alimentari ed a pazienti a rischio nutrizionale. Il metodo di riferimento del presente lavoro è quello del Nutrition Care Process Terminology dell’Academy of Nutrition and Dietetics (AND), che persegue l’obiettivo di implementare un’assistenza nutrizionale sicura, efficace, centrata sulla persona, tempestiva, efficiente ed equa. MATERIALI E METODI Il toolkit è composto da cartelle nutrizionali elettroniche per il follow-up telematico rivolte ai pazienti più fragili (a rischio di malnutrizione), o in sovrappeso/obesi, diabetici, dislipidemici, ipertesi. Inoltre, sono stati creati strumenti e materiale didattico informativo utili ai pazienti per lo svolgimento del consulto telefonico/videochiamata nutrizionale. CONCLUSIONI Il ricorso al teleconsulto potrebbe ottimizzare l’efficacia dell’assistenza nutrizionale e l’aderenza dei pazienti, tramite una riduzione delle distanze, dei tempi di attesa, dei costi e dei disagi in generale per i pazienti stessi. La nostra prospettiva è quella di sviluppare un progetto di ricerca presso i Centri di RC per stabilire l’efficacia dell’utilizzo del toolkit nella pratica clinica in termini di outcome desiderati e di tempo dedicato al follow-up dei pazienti.
- Published
- 2023
- Full Text
- View/download PDF
221. Case Report: Right atrial organized thrombus three years after tricuspid annuloplasty [version 2; peer review: 2 approved]
- Author
-
Franco Masini, Salvatore Lentini, Sami Musa, Nicoletta Erba, Mohannad Abbass, and Silvia Mariani
- Subjects
tricuspid valve repair ,right atrial thrombus ,intracardiac mass ,follow-up ,eng ,Medicine ,Science - Abstract
Background: Occurrence of right atrial masses, especially in patients with history of cardiac surgery, is rare. Differential diagnosis between malignant and non-malignant aetiologies might be cumbersome, and surgery is often required to prevent complications or disease evolution. Case: We report the case of a 16-year-old girl from a rural area of Sudan, who underwent surgery for a modified De Vega’s tricuspid annuloplasty, and mitral and aortic valve replacement with mechanical prostheses. The patient was on regular follow-up but demonstrated a poor compliance to anticoagulation therapy with a time in therapeutic range between 52% and 20%. She remained asymptomatic, but a right atrial mass was diagnosed by transthoracic echocardiography during a follow-up visit 41 months after the first operation. Surgical removal of the mass revealed an organized thrombus arising from the point where the Prolene stitches for the tricuspid annuloplasty were previously passed. The patient recovered from surgery, was discharged home on post-operative day 10 and the first follow-up visit at 30 days after discharge confirmed a good clinical status and a normal transthoracic echocardiography (TTE). Conclusions: This case report describes the diagnostic and therapeutic work-out of a thrombus formation on the suture lines of a tricuspid annuloplasty. Moreover, it highlights the importance of a strict and long follow-up after valvular surgery and of the adherence to anticoagulation therapy, especially for patients living in rural areas of developing countries.
- Published
- 2023
- Full Text
- View/download PDF
222. Geographical heterogeneity of clinical and serological phenotypes of systemic sclerosis observed at tertiary referral centres. The experience of the Italian SIR-SPRING registry and review of the world literature
- Author
-
Ferri, Clodoveo, De Angelis, Rossella, Giuggioli, Dilia, Bajocchi, Gianluigi, Dagna, Lorenzo, Zanframundo, Giovanni, Foti, Rosario, Cacciapaglia, Fabio, Cuomo, Giovanna, Ariani, Alarico, Rosato, Edoardo, Guiducci, Serena, Girelli, Francesco, Riccieri, Valeria, Zanatta, Elisabetta, Bosello, Silvia, Cavazzana, Ilaria, Ingegnoli, Francesca, De Santis, Maria, Murdaca, Giuseppe, Abignano, Giuseppina, Romeo, Nicoletta, Della Rossa, Alessandra, Caminiti, Maurizio, Iuliano, Annamaria, Ciano, Giovanni, Beretta, Lorenzo, Bagnato, Gianluca, Lubrano, Ennio, De Andres, Ilenia, Giollo, Alessandro, Saracco, Marta, Agnes, Cecilia, Lumetti, Federica, Spinella, Amelia, Magnani, Luca, Campochiaro, Corrado, De Luca, Giacomo, Codullo, Veronica, Visalli, Elisa, Masini, Francesco, Gigante, Antonietta, Bellando-Randone, Silvia, Pellegrino, Greta, Pigatto, Erika, Lazzaroni, Maria Grazia, Franceschini, Franco, Generali, Elena, Mennillo, Gianna, Barsotti, Simone, Mariano, Giuseppa Pagano, Calabrese, Francesca, Furini, Federica, Vultaggio, Licia, Parisi, Simone, Peroni, Clara Lisa, Rozza, Davide, Zanetti, Anna, Carrara, Greta, Landolfi, Giampiero, Scirè, Carlo Alberto, Bianchi, Gerolamo, Fusaro, Enrico, Sebastiani, Gian Domenico, Govoni, Marcello, D'Angelo, Salvatore, Cozzi, Franco, Doria, Andrea, Iannone, Florenzo, Salvarani, Carlo, and Matucci-Cerinic, Marco
- Published
- 2022
- Full Text
- View/download PDF
223. Horizontal/vertical motion and wedge geometry of the Sinú Fold Belt, South-Caribbean accretionary prism, NW Colombia: Implications for a morphostructural zoning
- Author
-
Rodríguez, Indira, Poblet, Josep, Bulnes, Mayte, Flinch, Joan, and Masini, Massimiliano
- Published
- 2022
- Full Text
- View/download PDF
224. The role of imaging radar in cultural heritage: From technologies to applications
- Author
-
Chen, Fulong, Guo, Huadong, Tapete, Deodato, Cigna, Francesca, Piro, Salvatore, Lasaponara, Rosa, and Masini, Nicola
- Published
- 2022
- Full Text
- View/download PDF
225. Italian guidelines for the treatment of type 2 diabetes
- Author
-
Mannucci, Edoardo, Candido, Riccardo, Monache, Lina delle, Gallo, Marco, Giaccari, Andrea, Masini, Maria Luisa, Mazzone, Angela, Medea, Gerardo, Pintaudi, Basilio, Targher, Giovanni, Trento, Marina, Turchetti, Giuseppe, Lorenzoni, Valentina, and Monami, Matteo
- Published
- 2022
- Full Text
- View/download PDF
226. Open pancreaticoduodenectomy: setting the benchmark of time to functional recovery
- Author
-
Marchegiani, Giovanni, Perri, Giampaolo, Andrianello, Stefano, Masini, Gaia, Brentegani, Giacomo, Esposito, Alessandro, Bassi, Claudio, and Salvia, Roberto
- Published
- 2022
- Full Text
- View/download PDF
227. Abdominal drainage after elective colorectal surgery: propensity score-matched retrospective analysis of an Italian cohort
- Author
-
Guadagni, S, Catarci, M, Masedu, F, Karim, M, Clementi, M, Ruffo, G, Viola, M, Borghi, F, Baldazzi, G, Scatizzi, M, Pirozzi, F, Delrio, P, Garulli, G, Marini, P, Campagnacci, R, De Luca, R, Ficari, F, Sica, G, Scabini, S, Liverani, A, Caricato, M, Patriti, A, Mancini, S, Baiocchi, G, Santoro, R, Siquini, W, Guercioni, G, Basti, M, Pedrazzani, C, Totis, M, Carrara, A, Lucchi, A, Pavanello, M, Muratore, A, D'Ugo, S, Di Leo, A, Pignata, G, Elmore, U, Anania, G, Carlini, M, Corcione, F, Vettoretto, N, Longo, G, Sorrentino, M, Giuliani, A, Ferrari, G, Taglietti, L, Verzelli, A, Di Cosmo, M, Cavaliere, D, Milone, M, Rausei, S, Ciaccio, G, Tebala, G, Brisinda, G, Berti, S, Millo, P, Boni, L, Guerrieri, M, Persiani, R, Parini, D, Spinelli, A, Genna, M, Bottino, V, Coratti, A, Scala, D, Rivolta, U, Piccoli, M, Talarico, C, Roviello, F, Anastasi, A, Ettorre, G, Montuori, M, Mariani, P, de Manzini, N, Donini, A, Armellino, M, Feo, C, Guerriero, S, Costanzi, A, Marchesi, F, Cicetti, M, Ciano, P, Benedetti, M, Montemurro, L, Mattei, M, Belloni, E, Apa, D, Di Carlo, M, Bertocchi, E, Masini, G, Altamura, A, Rubichi, F, Cianflocca, D, Migliore, M, Cassini, D, Pandolfini, L, Falsetto, A, Sciuto, A, Pace, U, Bucci, A, Monari, F, Attina, G, Maurizi, A, Simone, M, Giudici, F, Cianchi, F, Sensi, B, Aprile, A, Soriero, D, Scarinci, A, Capolupo, G, Sisti, V, Ricci, M, Sagnotta, A, Molfino, S, Amodio, P, Cardinali, A, Cicconi, S, Marziali, I, Frazzini, D, Conti, C, Tamini, N, Braga, M, Motter, M, Tirone, G, Martorelli, G, Cacurri, A, Di Marco, C, Marsanic, P, Federico, N, Spampinato, M, Crepaz, L, Andreuccetti, J, Canfora, I, Maggi, G, Chiozza, M, Spoletini, D, Marcellinaro, R, Bracale, U, Peltrini, R, Di Nuzzo, M, Botteri, E, Santoni, S, Stefanoni, M, Del Vecchio, G, Magistro, C, Ruggiero, S, Birindelli, A, Budassi, A, Zigiotto, D, Solaini, L, Ercolani, G, De Palma, G, Tenconi, S, Locurto, P, Di Cintio, A, Chiarello, M, Cariati, M, Gennai, A, Grivon, M, Cassinotti, E, Ortenzi, M, Biondi, A, De Luca, M, Carrano, F, Fior, F, Ferronetti, A, Giuliani, G, Marino, G, Bertoglio, C, Pecchini, F, Greco, V, Piagnerelli, R, Canonico, G, Colasanti, M, Pinotti, E, Carminati, R, Osenda, E, Graziosi, L, De Martino, C, Ioia, G, Pindozzi, F, Organetti, L, Monteleone, M, Dalmonte, G, La Gioia, G, Guadagni S., Catarci M., Masedu F., Karim M. E., Clementi M., Ruffo G., Viola M. G., Borghi F., Baldazzi G., Scatizzi M., Pirozzi F., Delrio P., Garulli G., Marini P., Campagnacci R., De Luca R., Ficari F., Sica G., Scabini S., Liverani A., Caricato M., Patriti A., Mancini S., Baiocchi G. L., Santoro R., Siquini W., Guercioni G., Basti M., Pedrazzani C., Totis M., Carrara A., Lucchi A., Pavanello M., Muratore A., D'Ugo S., Di Leo A., Pignata G., Elmore U., Anania G., Carlini M., Corcione F., Vettoretto N., Longo G., Sorrentino M., Giuliani A., Ferrari G., Taglietti L., Verzelli A., Di Cosmo M., Cavaliere D., Milone M., Rausei S., Ciaccio G., Tebala G., Brisinda G., Berti S., Millo P., Boni L., Guerrieri M., Persiani R., Parini D., Spinelli A., Genna M., Bottino V., Coratti A., Scala D., Rivolta U., Piccoli M., Talarico C., Roviello F., Anastasi A., Ettorre G. M., Montuori M., Mariani P., de Manzini N., Donini A., Armellino M. F., Feo C., Guerriero S., Costanzi A., Marchesi F., Cicetti M., Ciano P., Benedetti M., Montemurro L. A., Mattei M. S., Belloni E., Apa D., Di Carlo M., Bertocchi E., Masini G., Altamura A., Rubichi F., Cianflocca D., Migliore M., Cassini D., Pandolfini L., Falsetto A., Sciuto A., Pace U., Bucci A. F., Monari F., Attina G. M., Maurizi A., Simone M., Giudici F., Cianchi F., Sensi B., Aprile A., Soriero D., Scarinci A., Capolupo G. T., Sisti V., Ricci M. L., Sagnotta A., Molfino S., Amodio P., Cardinali A., Cicconi S., Marziali I., Frazzini D., Conti C., Tamini N., Braga M., Motter M., Tirone G., Martorelli G., Cacurri A., Di Marco C., Marsanic P., Federico N. S. P., Spampinato M., Crepaz L., Andreuccetti J., Canfora I., Maggi G., Chiozza M., Spoletini D., Marcellinaro R., Bracale U., Peltrini R., Di Nuzzo M. M., Botteri E., Santoni S., Stefanoni M., Del Vecchio G., Magistro C., Ruggiero S., Birindelli A., Budassi A., Zigiotto D., Solaini L., Ercolani G., De Palma G. D., Tenconi S., Locurto P., Di Cintio A., Chiarello M. M., Cariati M., Gennai A., Grivon M., Cassinotti E., Ortenzi M., Biondi A., De Luca M., Carrano F., Fior F., Ferronetti A., Giuliani G., Marino G., Bertoglio C. L., Pecchini F., Greco V., Piagnerelli R., Canonico G., Colasanti M., Pinotti E., Carminati R., Osenda E., Graziosi L., De Martino C., Ioia G., Pindozzi F., Organetti L., Monteleone M., Dalmonte G., La Gioia G., Guadagni, S, Catarci, M, Masedu, F, Karim, M, Clementi, M, Ruffo, G, Viola, M, Borghi, F, Baldazzi, G, Scatizzi, M, Pirozzi, F, Delrio, P, Garulli, G, Marini, P, Campagnacci, R, De Luca, R, Ficari, F, Sica, G, Scabini, S, Liverani, A, Caricato, M, Patriti, A, Mancini, S, Baiocchi, G, Santoro, R, Siquini, W, Guercioni, G, Basti, M, Pedrazzani, C, Totis, M, Carrara, A, Lucchi, A, Pavanello, M, Muratore, A, D'Ugo, S, Di Leo, A, Pignata, G, Elmore, U, Anania, G, Carlini, M, Corcione, F, Vettoretto, N, Longo, G, Sorrentino, M, Giuliani, A, Ferrari, G, Taglietti, L, Verzelli, A, Di Cosmo, M, Cavaliere, D, Milone, M, Rausei, S, Ciaccio, G, Tebala, G, Brisinda, G, Berti, S, Millo, P, Boni, L, Guerrieri, M, Persiani, R, Parini, D, Spinelli, A, Genna, M, Bottino, V, Coratti, A, Scala, D, Rivolta, U, Piccoli, M, Talarico, C, Roviello, F, Anastasi, A, Ettorre, G, Montuori, M, Mariani, P, de Manzini, N, Donini, A, Armellino, M, Feo, C, Guerriero, S, Costanzi, A, Marchesi, F, Cicetti, M, Ciano, P, Benedetti, M, Montemurro, L, Mattei, M, Belloni, E, Apa, D, Di Carlo, M, Bertocchi, E, Masini, G, Altamura, A, Rubichi, F, Cianflocca, D, Migliore, M, Cassini, D, Pandolfini, L, Falsetto, A, Sciuto, A, Pace, U, Bucci, A, Monari, F, Attina, G, Maurizi, A, Simone, M, Giudici, F, Cianchi, F, Sensi, B, Aprile, A, Soriero, D, Scarinci, A, Capolupo, G, Sisti, V, Ricci, M, Sagnotta, A, Molfino, S, Amodio, P, Cardinali, A, Cicconi, S, Marziali, I, Frazzini, D, Conti, C, Tamini, N, Braga, M, Motter, M, Tirone, G, Martorelli, G, Cacurri, A, Di Marco, C, Marsanic, P, Federico, N, Spampinato, M, Crepaz, L, Andreuccetti, J, Canfora, I, Maggi, G, Chiozza, M, Spoletini, D, Marcellinaro, R, Bracale, U, Peltrini, R, Di Nuzzo, M, Botteri, E, Santoni, S, Stefanoni, M, Del Vecchio, G, Magistro, C, Ruggiero, S, Birindelli, A, Budassi, A, Zigiotto, D, Solaini, L, Ercolani, G, De Palma, G, Tenconi, S, Locurto, P, Di Cintio, A, Chiarello, M, Cariati, M, Gennai, A, Grivon, M, Cassinotti, E, Ortenzi, M, Biondi, A, De Luca, M, Carrano, F, Fior, F, Ferronetti, A, Giuliani, G, Marino, G, Bertoglio, C, Pecchini, F, Greco, V, Piagnerelli, R, Canonico, G, Colasanti, M, Pinotti, E, Carminati, R, Osenda, E, Graziosi, L, De Martino, C, Ioia, G, Pindozzi, F, Organetti, L, Monteleone, M, Dalmonte, G, La Gioia, G, Guadagni S., Catarci M., Masedu F., Karim M. E., Clementi M., Ruffo G., Viola M. G., Borghi F., Baldazzi G., Scatizzi M., Pirozzi F., Delrio P., Garulli G., Marini P., Campagnacci R., De Luca R., Ficari F., Sica G., Scabini S., Liverani A., Caricato M., Patriti A., Mancini S., Baiocchi G. L., Santoro R., Siquini W., Guercioni G., Basti M., Pedrazzani C., Totis M., Carrara A., Lucchi A., Pavanello M., Muratore A., D'Ugo S., Di Leo A., Pignata G., Elmore U., Anania G., Carlini M., Corcione F., Vettoretto N., Longo G., Sorrentino M., Giuliani A., Ferrari G., Taglietti L., Verzelli A., Di Cosmo M., Cavaliere D., Milone M., Rausei S., Ciaccio G., Tebala G., Brisinda G., Berti S., Millo P., Boni L., Guerrieri M., Persiani R., Parini D., Spinelli A., Genna M., Bottino V., Coratti A., Scala D., Rivolta U., Piccoli M., Talarico C., Roviello F., Anastasi A., Ettorre G. M., Montuori M., Mariani P., de Manzini N., Donini A., Armellino M. F., Feo C., Guerriero S., Costanzi A., Marchesi F., Cicetti M., Ciano P., Benedetti M., Montemurro L. A., Mattei M. S., Belloni E., Apa D., Di Carlo M., Bertocchi E., Masini G., Altamura A., Rubichi F., Cianflocca D., Migliore M., Cassini D., Pandolfini L., Falsetto A., Sciuto A., Pace U., Bucci A. F., Monari F., Attina G. M., Maurizi A., Simone M., Giudici F., Cianchi F., Sensi B., Aprile A., Soriero D., Scarinci A., Capolupo G. T., Sisti V., Ricci M. L., Sagnotta A., Molfino S., Amodio P., Cardinali A., Cicconi S., Marziali I., Frazzini D., Conti C., Tamini N., Braga M., Motter M., Tirone G., Martorelli G., Cacurri A., Di Marco C., Marsanic P., Federico N. S. P., Spampinato M., Crepaz L., Andreuccetti J., Canfora I., Maggi G., Chiozza M., Spoletini D., Marcellinaro R., Bracale U., Peltrini R., Di Nuzzo M. M., Botteri E., Santoni S., Stefanoni M., Del Vecchio G., Magistro C., Ruggiero S., Birindelli A., Budassi A., Zigiotto D., Solaini L., Ercolani G., De Palma G. D., Tenconi S., Locurto P., Di Cintio A., Chiarello M. M., Cariati M., Gennai A., Grivon M., Cassinotti E., Ortenzi M., Biondi A., De Luca M., Carrano F., Fior F., Ferronetti A., Giuliani G., Marino G., Bertoglio C. L., Pecchini F., Greco V., Piagnerelli R., Canonico G., Colasanti M., Pinotti E., Carminati R., Osenda E., Graziosi L., De Martino C., Ioia G., Pindozzi F., Organetti L., Monteleone M., Dalmonte G., and La Gioia G.
- Abstract
Background: In Italy, surgeons continue to drain the abdominal cavity in more than 50 per cent of patients after colorectal resection. The aim of this study was to evaluate the impact of abdominal drain placement on early adverse events in patients undergoing elective colorectal surgery. Methods: A database was retrospectively analysed through a 1:1 propensity score-matching model including 21 covariates. The primary endpoint was the postoperative duration of stay, and the secondary endpoints were surgical site infections, infectious morbidity rate defined as surgical site infections plus pulmonary infections plus urinary infections, anastomotic leakage, overall morbidity rate, major morbidity rate, reoperation and mortality rates. The results of multiple logistic regression analyses were presented as odds ratios (OR) and 95 per cent c.i. Results: A total of 6157 patients were analysed to produce two well-balanced groups of 1802 patients: group (A), no abdominal drain(s) and group (B), abdominal drain(s). Group A versus group B showed a significantly lower risk of postoperative duration of stay >6 days (OR 0.60; 95 per cent c.i. 0.51–0.70; P < 0.001). A mean postoperative duration of stay difference of 0.86 days was detected between groups. No difference was recorded between the two groups for all the other endpoints. Conclusion: This study confirms that placement of abdominal drain(s) after elective colorectal surgery is associated with a non-clinically significant longer (0.86 days) postoperative duration of stay but has no impact on any other secondary outcomes, confirming that abdominal drains should not be used routinely in colorectal surgery.
- Published
- 2024
228. Mechanical bowel preparation in elective colorectal surgery: a propensity score-matched analysis of the Italian colorectal anastomotic leakage (iCral) study group prospective cohorts
- Author
-
Catarci, M, Guadagni, S, Masedu, F, Ruffo, G, Viola, M, Borghi, F, Baldazzi, G, Pirozzi, F, Delrio, P, Garulli, G, Marini, P, Patriti, A, Campagnacci, R, Sica, G, Caricato, M, Montemurro, L, Ciano, P, Benedetti, M, Guercioni, G, Scatizzi, M, De Luca, R, Ficari, F, Scabini, S, Liverani, A, Mancini, S, Baiocchi, G, Santoro, R, Siquini, W, Basti, M, Pedrazzani, C, Totis, M, Carrara, A, Lucchi, A, Pavanello, M, Muratore, A, D'Ugo, S, Di Leo, A, Pignata, G, Elmore, U, Anania, G, Carlini, M, Corcione, F, Vettoretto, N, Longo, G, Sorrentino, M, Giuliani, A, Ferrari, G, Taglietti, L, Verzelli, A, Di Cosmo, M, Cavaliere, D, Milone, M, Rausei, S, Ciaccio, G, Tebala, G, Brisinda, G, Berti, S, Millo, P, Boni, L, Guerrieri, M, Persiani, R, Parini, D, Spinelli, A, Genna, M, Bottino, V, Coratti, A, Scala, D, Rivolta, U, Piccoli, M, Talarico, C, Roviello, F, Anastasi, A, Ettorre, G, Montuori, M, Mariani, P, de Manzini, N, Donini, A, Armellino, M, Feo, C, Guerriero, S, Costanzi, A, Marchesi, F, Cicetti, M, Mattei, M, Belloni, E, Apa, D, Di Carlo, M, Cicconi, S, Marziali, I, Clementi, M, Bertocchi, E, Masini, G, Altamura, A, Rubichi, F, Cianflocca, D, Migliore, M, Cassini, D, Sciuto, A, Pace, U, Bucci, A, Monari, F, Attina, G, Sisti, V, Ricci, M, Maurizi, A, Sensi, B, Capolupo, G, Pandolfini, L, Falsetto, A, Simone, M, Giudici, F, Cianchi, F, Baldini, G, Aprile, A, Soriero, D, Scarinci, A, Sagnotta, A, Molfino, S, Amodio, P, Cardinali, A, Frazzini, D, Conti, C, Tamini, N, Braga, M, Motter, M, Tirone, G, Martorelli, G, Cacurri, A, Di Marco, C, Marsanic, P, Federico, N, Spampinato, M, Crepaz, L, Andreuccetti, J, Canfora, I, Maggi, G, Chiozza, M, Spoletini, D, Marcellinaro, R, Lisi, G, Bracale, U, Peltrini, R, Di Nuzzo, M, Botteri, E, Santoni, S, Stefanoni, M, Del Vecchio, G, Magistro, C, Ruggiero, S, Birindelli, A, Budassi, A, Zigiotto, D, Solaini, L, Ercolani, G, De Palma, G, Tenconi, S, Locurto, P, Di Cintio, A, Chiarello, M, Cariati, M, Gennai, A, Grivon, M, Cassinotti, E, Ortenzi, M, Biondi, A, De Luca, M, Carrano, F, Fior, F, Ferronetti, A, Giuliani, G, Marino, G, Bertoglio, C, Pecchini, F, Greco, V, Piagnerelli, R, Canonico, G, Colasanti, M, Pinotti, E, Carminati, R, Osenda, E, Graziosi, L, De Martino, C, Ioia, G, Pindozzi, F, Organetti, L, Monteleone, M, Dalmonte, G, La Gioia, G, Catarci M., Guadagni S., Masedu F., Ruffo G., Viola M. G., Borghi F., Baldazzi G., Pirozzi F., Delrio P., Garulli G., Marini P., Patriti A., Campagnacci R., Sica G., Caricato M., Montemurro L. A., Ciano P., Benedetti M., Guercioni G., Scatizzi M., De Luca R., Ficari F., Scabini S., Liverani A., Mancini S., Baiocchi G. L., Santoro R., Siquini W., Basti M., Pedrazzani C., Totis M., Carrara A., Lucchi A., Pavanello M., Muratore A., D'Ugo S., Di Leo A., Pignata G., Elmore U., Anania G., Carlini M., Corcione F., Vettoretto N., Longo G., Sorrentino M., Giuliani A., Ferrari G., Taglietti L., Verzelli A., Di Cosmo M., Cavaliere D., Milone M., Rausei S., Ciaccio G., Tebala G., Brisinda G., Berti S., Millo P., Boni L., Guerrieri M., Persiani R., Parini D., Spinelli A., Genna M., Bottino V., Coratti A., Scala D., Rivolta U., Piccoli M., Talarico C., Roviello F., Anastasi A., Ettorre G. M., Montuori M., Mariani P., de Manzini N., Donini A., Armellino M. F., Feo C., Guerriero S., Costanzi A., Marchesi F., Cicetti M., Mattei M. S., Belloni E., Apa D., Di Carlo M., Cicconi S., Marziali I., Clementi M., Bertocchi E., Masini G., Altamura A., Rubichi F., Cianflocca D., Migliore M., Cassini D., Sciuto A., Pace U., Bucci A. F., Monari F., Attina G. M., Sisti V., Ricci M. L., Maurizi A., Sensi B., Capolupo G. T., Pandolfini L., Falsetto A., Simone M., Giudici F., Cianchi F., Baldini G., Aprile A., Soriero D., Scarinci A., Sagnotta A., Molfino S., Amodio P., Cardinali A., Frazzini D., Conti C., Tamini N., Braga M., Motter M., Tirone G., Martorelli G., Cacurri A., Di Marco C., Marsanic P., Federico N. S. P., Spampinato M., Crepaz L., Andreuccetti J., Canfora I., Maggi G., Chiozza M., Spoletini D., Marcellinaro R., Lisi G., Bracale U., Peltrini R., Di Nuzzo M. M., Botteri E., Santoni S., Stefanoni M., Del Vecchio G., Magistro C., Ruggiero S., Birindelli A., Budassi A., Zigiotto D., Solaini L., Ercolani G., De Palma G. D., Tenconi S., Locurto P., Di Cintio A., Chiarello M. M., Cariati M., Gennai A., Grivon M., Cassinotti E., Ortenzi M., Biondi A., De Luca M., Carrano F., Fior F., Ferronetti A., Giuliani G., Marino G., Bertoglio C. L., Pecchini F., Greco V., Piagnerelli R., Canonico G., Colasanti M., Pinotti E., Carminati R., Osenda E., Graziosi L., De Martino C., Ioia G., Pindozzi F., Organetti L., Monteleone M., Dalmonte G., La Gioia G., Catarci, M, Guadagni, S, Masedu, F, Ruffo, G, Viola, M, Borghi, F, Baldazzi, G, Pirozzi, F, Delrio, P, Garulli, G, Marini, P, Patriti, A, Campagnacci, R, Sica, G, Caricato, M, Montemurro, L, Ciano, P, Benedetti, M, Guercioni, G, Scatizzi, M, De Luca, R, Ficari, F, Scabini, S, Liverani, A, Mancini, S, Baiocchi, G, Santoro, R, Siquini, W, Basti, M, Pedrazzani, C, Totis, M, Carrara, A, Lucchi, A, Pavanello, M, Muratore, A, D'Ugo, S, Di Leo, A, Pignata, G, Elmore, U, Anania, G, Carlini, M, Corcione, F, Vettoretto, N, Longo, G, Sorrentino, M, Giuliani, A, Ferrari, G, Taglietti, L, Verzelli, A, Di Cosmo, M, Cavaliere, D, Milone, M, Rausei, S, Ciaccio, G, Tebala, G, Brisinda, G, Berti, S, Millo, P, Boni, L, Guerrieri, M, Persiani, R, Parini, D, Spinelli, A, Genna, M, Bottino, V, Coratti, A, Scala, D, Rivolta, U, Piccoli, M, Talarico, C, Roviello, F, Anastasi, A, Ettorre, G, Montuori, M, Mariani, P, de Manzini, N, Donini, A, Armellino, M, Feo, C, Guerriero, S, Costanzi, A, Marchesi, F, Cicetti, M, Mattei, M, Belloni, E, Apa, D, Di Carlo, M, Cicconi, S, Marziali, I, Clementi, M, Bertocchi, E, Masini, G, Altamura, A, Rubichi, F, Cianflocca, D, Migliore, M, Cassini, D, Sciuto, A, Pace, U, Bucci, A, Monari, F, Attina, G, Sisti, V, Ricci, M, Maurizi, A, Sensi, B, Capolupo, G, Pandolfini, L, Falsetto, A, Simone, M, Giudici, F, Cianchi, F, Baldini, G, Aprile, A, Soriero, D, Scarinci, A, Sagnotta, A, Molfino, S, Amodio, P, Cardinali, A, Frazzini, D, Conti, C, Tamini, N, Braga, M, Motter, M, Tirone, G, Martorelli, G, Cacurri, A, Di Marco, C, Marsanic, P, Federico, N, Spampinato, M, Crepaz, L, Andreuccetti, J, Canfora, I, Maggi, G, Chiozza, M, Spoletini, D, Marcellinaro, R, Lisi, G, Bracale, U, Peltrini, R, Di Nuzzo, M, Botteri, E, Santoni, S, Stefanoni, M, Del Vecchio, G, Magistro, C, Ruggiero, S, Birindelli, A, Budassi, A, Zigiotto, D, Solaini, L, Ercolani, G, De Palma, G, Tenconi, S, Locurto, P, Di Cintio, A, Chiarello, M, Cariati, M, Gennai, A, Grivon, M, Cassinotti, E, Ortenzi, M, Biondi, A, De Luca, M, Carrano, F, Fior, F, Ferronetti, A, Giuliani, G, Marino, G, Bertoglio, C, Pecchini, F, Greco, V, Piagnerelli, R, Canonico, G, Colasanti, M, Pinotti, E, Carminati, R, Osenda, E, Graziosi, L, De Martino, C, Ioia, G, Pindozzi, F, Organetti, L, Monteleone, M, Dalmonte, G, La Gioia, G, Catarci M., Guadagni S., Masedu F., Ruffo G., Viola M. G., Borghi F., Baldazzi G., Pirozzi F., Delrio P., Garulli G., Marini P., Patriti A., Campagnacci R., Sica G., Caricato M., Montemurro L. A., Ciano P., Benedetti M., Guercioni G., Scatizzi M., De Luca R., Ficari F., Scabini S., Liverani A., Mancini S., Baiocchi G. L., Santoro R., Siquini W., Basti M., Pedrazzani C., Totis M., Carrara A., Lucchi A., Pavanello M., Muratore A., D'Ugo S., Di Leo A., Pignata G., Elmore U., Anania G., Carlini M., Corcione F., Vettoretto N., Longo G., Sorrentino M., Giuliani A., Ferrari G., Taglietti L., Verzelli A., Di Cosmo M., Cavaliere D., Milone M., Rausei S., Ciaccio G., Tebala G., Brisinda G., Berti S., Millo P., Boni L., Guerrieri M., Persiani R., Parini D., Spinelli A., Genna M., Bottino V., Coratti A., Scala D., Rivolta U., Piccoli M., Talarico C., Roviello F., Anastasi A., Ettorre G. M., Montuori M., Mariani P., de Manzini N., Donini A., Armellino M. F., Feo C., Guerriero S., Costanzi A., Marchesi F., Cicetti M., Mattei M. S., Belloni E., Apa D., Di Carlo M., Cicconi S., Marziali I., Clementi M., Bertocchi E., Masini G., Altamura A., Rubichi F., Cianflocca D., Migliore M., Cassini D., Sciuto A., Pace U., Bucci A. F., Monari F., Attina G. M., Sisti V., Ricci M. L., Maurizi A., Sensi B., Capolupo G. T., Pandolfini L., Falsetto A., Simone M., Giudici F., Cianchi F., Baldini G., Aprile A., Soriero D., Scarinci A., Sagnotta A., Molfino S., Amodio P., Cardinali A., Frazzini D., Conti C., Tamini N., Braga M., Motter M., Tirone G., Martorelli G., Cacurri A., Di Marco C., Marsanic P., Federico N. S. P., Spampinato M., Crepaz L., Andreuccetti J., Canfora I., Maggi G., Chiozza M., Spoletini D., Marcellinaro R., Lisi G., Bracale U., Peltrini R., Di Nuzzo M. M., Botteri E., Santoni S., Stefanoni M., Del Vecchio G., Magistro C., Ruggiero S., Birindelli A., Budassi A., Zigiotto D., Solaini L., Ercolani G., De Palma G. D., Tenconi S., Locurto P., Di Cintio A., Chiarello M. M., Cariati M., Gennai A., Grivon M., Cassinotti E., Ortenzi M., Biondi A., De Luca M., Carrano F., Fior F., Ferronetti A., Giuliani G., Marino G., Bertoglio C. L., Pecchini F., Greco V., Piagnerelli R., Canonico G., Colasanti M., Pinotti E., Carminati R., Osenda E., Graziosi L., De Martino C., Ioia G., Pindozzi F., Organetti L., Monteleone M., Dalmonte G., and La Gioia G.
- Abstract
Retrospective evaluation of the effects of mechanical bowel preparation (MBP) on data derived from two prospective open-label observational multicenter studies in Italy regarding elective colorectal surgery. MBP for elective colorectal surgery remains a controversial issue with contrasting recommendations in current guidelines. The Italian ColoRectal Anastomotic Leakage (iCral) study group, therefore, decided to estimate the effects of no MBP (treatment variable) versus MBP for elective colorectal surgery. A total of 8359 patients who underwent colorectal resection with anastomosis were enrolled in two consecutive prospective studies in 78 surgical centers in Italy from January 2019 to September 2021. A retrospective PSMA was performed on 5455 (65.3%) cases after the application of explicit exclusion criteria to eliminate confounders. The primary endpoints were anastomotic leakage (AL) and surgical site infections (SSI) rates; the secondary endpoints included SSI subgroups, overall and major morbidity, reoperation, and mortality rates. Overall length of postoperative hospital stay (LOS) was also considered. Two well-balanced groups of 1125 patients each were generated: group A (No MBP, true population of interest), and group B (MBP, control population), performing a PSMA considering 21 covariates. Group A vs. group B resulted significantly associated with a lower risk of AL [42 (3.5%) vs. 73 (6.0%) events; OR 0.57; 95% CI 0.38–0.84; p = 0.005]. No difference was recorded between the two groups for SSI [73 (6.0%) vs. 85 (7.0%) events; OR 0.88; 95% CI 0.63–1.22; p = 0.441]. Regarding the secondary endpoints, no MBP resulted significantly associated with a lower risk of reoperation and LOS > 6 days. This study confirms that no MBP before elective colorectal surgery is significantly associated with a lower risk of AL, reoperation rate, and LOS < 6 days when compared with MBP.
- Published
- 2024
229. The Refugee Issue in the Greek, German, and British Press During the Covid-19 Pandemic
- Author
-
Nikos Fotopoulos, Andrea Masini, and Stergios Fotopoulos
- Subjects
covid-19 ,frame analysis ,media discourse ,media representations ,pandemic ,refugees ,Communication. Mass media ,P87-96 - Abstract
The media hold an essential role in circulating information, disseminating knowledge, constructing representations, shaping ideologies, and influencing contemporary societies. Since the outburst of the coronavirus (Covid-19) pandemic, their attention has been mostly paid to the protection and the health situation of citizens worldwide. Although millions of refugees are also exposed to a new risk with their vulnerable position being deteriorated, the refugee issue in the context of the Covid-19 pandemic seems to have been downgraded. In this regard, the current article explores to what extent the refugee issue was salient in the Greek, German, and British press during the pandemic. At the same time, it looks at how the media outlets in all three countries addressed it, focusing on the key topics reported and the interpretive schemata of the pertinent coverage. We use a qualitative content analysis, examining a sample of newspaper articles that were published between 1 January 2021 and 1 May 2021. The results presented by this article suggest that the epidemiological developments or other health aspects related to local populations seem to overshadow the situation of refugees. Yet, media outlets mostly perceive refugees as victims of the pandemic, underlining their vulnerability and marginalisation in health, economic, and education terms. The findings seek to feed the public discussion, providing a fruitful approach to the media narratives and representations of refugees during the Covid-19 crisis.
- Published
- 2022
- Full Text
- View/download PDF
230. On Time (a 2 1/2 minute read)
- Author
-
Masini, Donna
- Published
- 2021
231. Learning About Ants
- Author
-
Masini, Donna
- Published
- 2021
232. CEGAH TANTRUM PADA ANAK MELALUI PENDAMPINGAN IBU BALITA
- Author
-
Ribkha Itha Idhayanti, Sri Winarsih, Masini Masini, Bambang Sarwono, Riva Agustina, Sekar Safitri, Naila Zahra Diva Wijayanti, Niken Dwi Rahmawati, and Anisa Siti Nurjanah
- Subjects
tantrum anak, ibu balita ,Nursing ,RT1-120 ,Medicine (General) ,R5-920 - Abstract
Tantrum, merupakan luapan emosi tidak terkontrol pada anak ditunjukkan dengan menangis keras, berteriak, menjerit, memukul, menggigit, mencubit, menendang, berontak, melempar badan ke lantai dan berlari menjauh. Normalnya tantrum terjadi 30 detik sampai 2 menit. Orang tua sering menerapkan strategi yang salah, apabila perilaku tantrum pada anak terlambat untuk ditangani perilaku tantrum akan menjadi sifat yang menetap sampai dewasa. Tujuan pengabdian masyarakat ini meningkatkan pengetahuan dan ketrampilan mengatasi tantrum anak, metode pengabmas adalah riset aksi berbasis penelitian melalui pelatihan dengan sasaran ibu balita dan kader posyandu. Hasil pelatihan didapatkan 41 peserta nili pengetahuan pretest sebagian besar kurang dan post test sebagian besar baik, nilai ketrampilan setelah pelatihan sebagian besar baik. Kesimpulan pelatihan mengatasi tantrum anak pada ibu balita berhasil meningkatkan pengetahuan ibu tentang tanrum dan mampu membantu ibu mengatasi anak saat tantrum.
- Published
- 2022
- Full Text
- View/download PDF
233. The NuSTAR Extragalactic Surveys: X-ray spectroscopic analysis of the bright hard-band selected sample
- Author
-
Zappacosta, L., Comastri, A., Civano, F., Puccetti, S., Fiore, F., Aird, J., Del Moro, A., Lansbury, G. B., Lanzuisi, G., Goulding, A., Mullaney, J. R., Stern, D., Ajello, M., Alexander, D. M., Ballantyne, D. R., Bauer, F. E., Brandt, W. N., Chen, C. -T. J., Farrah, D., Harrison, F. A., Gandhi, P., Lanz, L., Masini, A., Marchesi, S., Ricci, C., and Treister, E.
- Subjects
Astrophysics - High Energy Astrophysical Phenomena - Abstract
We discuss the spectral analysis of a sample of 63 Active Galactic Nuclei (AGN) detected above a limiting flux of $S(8-24$ keV$)=7\times10^{-14}$ erg/s/cm$^2$ in the multi-tiered NuSTAR Extragalactic Survey program. The sources span a redshift range z=0-2.1 (median $\langle$z$\rangle=$0.58). The spectral analysis is performed over the broad 0.5-24 keV energy range, combining NuSTAR with Chandra and/or XMM-Newton data and employing empirical and physically motivated models. This constitutes the largest sample of AGN selected at $ >10$ keV to be homogeneously spectrally analyzed at these flux levels. We study the distribution of spectral parameters such as photon index, column density ($N_{\rm H}$), reflection parameter ($R$) and 10-40 keV luminosity ($L_{X}$). Heavily obscured ($\log [N_{\rm H}/cm^{-2}]\ge23$) and Compton Thick (CT; $\log [N_{\rm H}/cm^{-2}]\ge24$) AGN constitute $\sim$25% (15-17 sources) and $\sim$2-3% ( 1-2 sources) of the sample, respectively. The observed $N_{\rm H}$ distribution fairly agrees with predictions of Cosmic X-ray Background population synthesis models (CXBPSM). We estimate the intrinsic fraction of AGN as a function of $N_{H}$, accounting for the bias against obscured AGN in a flux-selected sample. The fraction of CT AGN relative to $\log [N_{\rm H}/cm^{-2}]=20-24$ AGN is poorly constrainted, formally in the range 2-56% (90% upper limit of 66%). We derived a fraction ($f_{abs}$) of obscured AGN ($\log [N_{\rm H}/cm^{-2}]=22-24$) as a function of $L_{X}$ in agreement with CXBPSM and previous z < 1 X-ray determinations. Furthermore $f_{abs}$ at z=0.1-0.5 and $\log (L_{X}/erg$ $s^{-1})\approx43.6-44.3$ agrees with observational measurements/trends obtained over larger redshift intervals. We report a significant anti-correlation of $R$ with $L_{X}$ (confirmed by our companion paper on stacked spectra) with considerable scatter around the median $R$ values., Comment: Comments: 38 pages, 17 figures, 8 tables. Accepted for publication in ApJ
- Published
- 2018
- Full Text
- View/download PDF
234. The NuSTAR Extragalactic Surveys: source catalog and the Compton-thick fraction in the UDS field
- Author
-
Masini, A., Civano, F., Comastri, A., Fornasini, F., Ballantyne, D. R., Lansbury, G. B., Treister, E., Alexander, D. M., Boorman, P. G., Brandt, W. N., Farrah, D., Gandhi, P., Harrison, F. A., Hickox, R. C., Kocevski, D. D., Lanz, L., Marchesi, S., Puccetti, S., Ricci, C., Saez, C., Stern, D., and Zappacosta, L.
- Subjects
Astrophysics - Astrophysics of Galaxies ,Astrophysics - High Energy Astrophysical Phenomena - Abstract
We present the results and the source catalog of the NuSTAR survey in the UKIDSS Ultra Deep Survey (UDS) field, bridging the gap in depth and area between NuSTAR's ECDFS and COSMOS surveys. The survey covers a $\sim 0.6$ deg$^2$ area of the field for a total observing time of $\sim$ 1.75 Ms, to a half-area depth of $\sim$ 155 ks corrected for vignetting at $3-24$ keV, and reaching sensitivity limits at half-area in the full ($3-24$ keV), soft ($3-8$ keV) and hard ($8-24$ keV) bands of $2.2 \times 10^{-14}$ erg cm$^{-2}$ s$^{-1}$, $1.0 \times 10^{-14}$ erg cm$^{-2}$ s$^{-1}$, and $2.7 \times 10^{-14}$ erg cm$^{-2}$ s$^{-1}$, respectively. A total of 67 sources are detected in at least one of the three bands, 56 of which have a robust optical redshift with a median of $\langle z\rangle \sim 1.1$. Through a broadband ($0.5-24$ keV) spectral analysis of the whole sample combined with the NuSTAR hardness ratios, we compute the observed Compton-thick (CT; $N_{\rm H} > 10^{24}$ cm$^{-2}$) fraction. Taking into account the uncertainties on each $N_{\rm H}$ measurement, the final number of CT sources is $6.8\pm1.2$. This corresponds to an observed CT fraction of $(11.5\pm2.0)\%$, providing a robust lower limit to the intrinsic fraction of CT AGN and placing constraints on cosmic X-ray background synthesis models., Comment: 23 pages, accepted for publication in The Astrophysical Journal Supplement Series
- Published
- 2018
- Full Text
- View/download PDF
235. Exploring complex lexemes cross-linguistically
- Author
-
Masini, Francesca, primary, Mattiola, Simone, additional, and Pepper, Steve, additional
- Published
- 2022
- Full Text
- View/download PDF
236. Absent or suboptimal response to booster dose of COVID-19 vaccine in patients with autoimmune systemic diseases
- Author
-
Ferri, Clodoveo, Gragnani, Laura, Raimondo, Vincenzo, Visentini, Marcella, Giuggioli, Dilia, Lorini, Serena, Foti, Rosario, Cacciapaglia, Fabio, Caminiti, Maurizio, Olivo, Domenico, Cuomo, Giovanna, Pellegrini, Roberta, Pigatto, Erika, Urraro, Teresa, Naclerio, Caterina, Tavoni, Antonio, Puccetti, Lorenzo, Cavazzana, Ilaria, Ruscitti, Piero, Vadacca, Marta, La Gualana, Francesca, Cozzi, Franco, Spinella, Amelia, Visalli, Elisa, Bosco, Ylenia Dal, Amato, Giorgio, Masini, Francesco, Mariano, Giuseppa Pagano, Brittelli, Raffaele, Aiello, Vincenzo, Scorpiniti, Daniela, Rechichi, Giovanni, Varcasia, Giuseppe, Monti, Monica, Elia, Giusy, Franceschini, Franco, Casato, Milvia, Ursini, Francesco, Giacomelli, Roberto, Fallahi, Poupak, Santini, Stefano Angelo, Iannone, Florenzo, Salvarani, Carlo, Zignego, Anna Linda, and Antonelli, Alessandro
- Published
- 2022
- Full Text
- View/download PDF
237. Criteria for neurosurgical treatment of children and adolescents with traumatic brain injury in a Brazilian level 1 trauma center.
- Author
-
Tude Melo, José Roberto, Zampirolli Leal, Isabela, Domingos de Oliveira, Larah, Houlis Hao Masini, Melina, Gonçalves de Oliveira, Jean, and Esteves Veiga, José Carlos
- Published
- 2025
- Full Text
- View/download PDF
238. Functional characterization of novel compound heterozygous missense SLC5A5 gene variants causing congenital dyshormonogenic hypothyroidism.
- Author
-
Carro, Gerardo Hernán, Martín, Mariano, Savy, Sofía, Peyret, Victoria, Geysels, Romina Celeste, Montes, Francisco Andrés, Bernal Barquero, Carlos Eduardo, Ricci, Valentina, Masnata, María Eugenia, Masini-Repiso, Ana María, Papendieck, Patricia, Tellechea, Mariana Lorena, Chiesa, Ana Elena, and Nicola, Juan Pablo
- Subjects
CONGENITAL hypothyroidism ,GENETIC variation ,MUTANT proteins ,MISSENSE mutation ,SODIUM iodide - Abstract
Introduction: The sodium/iodide symporter (NIS) mediates active iodide accumulation in the thyroid follicular cell. Biallelic loss-of-function variants in the NIS-coding SLC5A5 gene cause congenital dyshormonogenic hypothyroidism due to a defect in the accumulation of iodide, which is required for thyroid hormonogenesis. Objective: We aimed to identify, and if so to functionally characterize, novel pathogenic SLC5A5 gene variants in a patient diagnosed with severe congenital dyshormonogenic hypothyroidism characterized by undetectable radioiodide accumulation in a eutopic thyroid gland, as well as in the salivary glands. Methods: The coding region of the SLC5A5 gene was sequenced using whole-exome sequencing. In silico analysis and in vitro functional characterization of missense SLC5A5 gene variants were performed. Results: Proposita's whole-exome sequencing revealed a novel pair of compound heterozygous missense variants in the SLC5A5 gene, c.1,627G>A (p.G543R) and c.1,684T>A (p.L562M). The parents were heterozygous carriers of the variants as determined by Sanger sequencing of the SLC5A5 gene. The p.G543R variant in the homozygous state has previously been associated with congenital hypothyroidism. The novel p.L562M variant was not reported in the Genome Aggregation Consortium dataset. In silico analysis of the pathogenic impact of the p.L562M variant yielded inconclusive results. Functional in vitro studies showed that the p.L562M variant reduces iodide accumulation due to defective expression of the mutant NIS protein at the plasma membrane. Notably, the aliphatic residue Leu at position 562 in the carboxy terminus of the protein, which is highly conserved in NIS orthologues, is required for NIS plasma membrane expression. Conclusions: We report novel compound heterozygous missense SLC5A5 gene variants causing defective iodide accumulation, thus leading to congenital dyshormonogenic hypothyroidism. [ABSTRACT FROM AUTHOR]
- Published
- 2025
- Full Text
- View/download PDF
239. On the low detection efficiency of disk water megamasers in Seyfert 2 AGN
- Author
-
Masini, Alberto and Comastri, Andrea
- Subjects
Astrophysics - Astrophysics of Galaxies - Abstract
Disk megamasers are a unique tool to study active galactic nuclei (AGN) sub-pc environment, and precisely measure some of their fundamental parameters. While the majority of disk megamasers are hosted in heavily obscured (i.e., Seyfert 2, Sy2) AGN, the converse is not true, and disk megamasers are very rarely found even in obscured AGN. The very low detection rate of such systems in Sy2 AGN could be due to the geometry of the maser beaming, which requires a strict edge-on condition. We explore some other fundamental factors which could play a role in a volume-limited survey of disk megamasers in Sy2 galaxies, most importantly the radio luminosity., Comment: 2 pages, 2 figures. To appear in the Proceedings IAU Symposium No. 336, 2017 "Astrophysical Masers: Unlocking the Mysteries of the Universe"
- Published
- 2017
- Full Text
- View/download PDF
240. Investigating the evolution of the dual AGN system ESO~509-IG066
- Author
-
Kosec, P., Brightman, M., Stern, D., Müller-Sánchez, F., Koss, M., Oh, K., Assef, R. J., Gandhi, P., Harrison, F. A., Jun, H., Masini, A., Ricci, C., Walton, D. J., Treister, E., Comerford, J., and Privon, G.
- Subjects
Astrophysics - Astrophysics of Galaxies - Abstract
We analyze the evolution of the dual AGN in ESO 509-IG066, a galaxy pair located at z=0.034 whose nuclei are separated by 11 kpc. Previous observations with XMM-Newton on this dual AGN found evidence for two moderately obscured ($N_H\sim10^{22}$ cm$^{-2}$) X-ray luminous ($L_X\sim10^{43}$ erg/s) nuclear sources. We present an analysis of subsequent Chandra, NuSTAR and Swift/XRT observations that show one source has dropped in flux by a factor of 10 between 2004 and 2011, which could be explained by either an increase in the absorbing column or an intrinsic fading of the central engine possibly due to a decrease in mass accretion. Both of these scenarios are predicted by galaxy merger simulations. The source which has dropped in flux is not detected by NuSTAR, which argues against absorption, unless it is extreme. However, new Keck/LRIS optical spectroscopy reveals a previously unreported broad H-alpha line which is highly unlikely to be visible under the extreme absorption scenario. We therefore conclude that the black hole in this nucleus has undergone a dramatic drop in accretion rate. From AO-assisted near-infrared integral-field spectroscopy of the other nucleus, we find evidence that the galaxy merger is having a direct effect on the kinematics of the gas close to the nucleus of the galaxy, providing a direct observational link between the galaxy merger and the mass accretion rate on to the black hole., Comment: Accepted for publication in ApJ
- Published
- 2017
- Full Text
- View/download PDF
241. NuSTAR Resolves the First Dual AGN above 10 keV in SWIFT J2028.5+2543
- Author
-
Koss, Michael J., Glidden, Ana, Balokovic, Mislav, Stern, Daniel, Lamperti, Isabella, Assef, Roberto, Bauer, Franz, Ballantyne, David, Boggs, Steven E., Craig, William W., Farrah, Dancan, Furst, Felix, Gandhi, Poshak, Gehrels, Neil, Hailey, Charles J., Harrison, Fiona A., Markwardt, Craig, Masini, Alberto, Ricci, Claudio, Treister, Ezequiel, Walton, Dominic J., and Zhang, William W.
- Subjects
Astrophysics - High Energy Astrophysical Phenomena - Abstract
We have discovered heavy obscuration in the dual active galactic nucleus (AGN) in the Swift/Burst Alert Telescope (BAT) source SWIFT J2028.5+2543 using Nuclear Spectroscopic Telescope Array (NuSTAR). While an early XMM-Newton study suggested the emission was mainly from NGC 6921, the superior spatial resolution of NuSTAR above 10 keV resolves the Swift/BAT emission into two sources associated with the nearby galaxies MCG +04-48-002 and NGC 6921 (z = 0.014) with a projected separation of 25.3 kpc (91"). NuSTAR's sensitivity above 10 keV finds both are heavily obscured to Compton-thick levels (N H=(1-2)x10^24 cm-2) and contribute equally to the BAT detection ({L}10-50 {keV}{{int}}= 6x10^42 erg s-1). The observed luminosity of both sources is severely diminished in the 2-10 keV band, illustrating the importance of >10 keV surveys like those with NuSTAR and Swift/BAT. Compared to archival X-ray data, MCG +04-48-002 shows significant variability (>3) between observations. Despite being bright X-ray AGNs, they are difficult to detect using optical emission-line diagnostics because MCG +04-48-002 is identified as a starburst/composite because of the high rates of star formation from a luminous infrared galaxy while NGC 6921 is only classified as a LINER using line detection limits. SWIFT J2028.5+2543 is the first dual AGN resolved above 10 keV and is the second most heavily obscured dual AGN discovered to date in the X-rays other than NGC 6240., Comment: Published in ApJ, 7 pages, 4 figures
- Published
- 2017
- Full Text
- View/download PDF
242. The NuSTAR Serendipitous Survey: Hunting for The Most Extreme Obscured AGN at >10 keV
- Author
-
Lansbury, G. B., Alexander, D. M., Aird, J., Gandhi, P., Stern, D., Koss, M., Lamperti, I., Ajello, M., Annuar, A., Assef, R. J., Ballantyne, D. R., Balokovic, M., Bauer, F. E., Brandt, N., Brightman, M., Chen, C. -T. J., Civano, F., Comastri, A., Moro, A. D., Fuentes, C., Harrison, F. A., Marchesi, S., Masini, A., Mullaney, J. R., Ricci, C., Saez, C., Tomsick, J. A., Treister, E., Walton, D. J., and Zappacosta, L.
- Subjects
Astrophysics - High Energy Astrophysical Phenomena ,Astrophysics - Astrophysics of Galaxies - Abstract
We identify sources with extremely hard X-ray spectra (i.e., with photon indices of Gamma<0.6 in the 13 sq. deg. NuSTAR serendipitous survey, to search for the most highly obscured AGNs detected at >10 keV. Eight extreme NuSTAR sources are identified, and we use the NuSTAR data in combination with lower energy X-ray observations (from Chandra, Swift XRT, and XMM-Newton) to characterize the broad-band (0.5-24 keV) X-ray spectra. We find that all of the extreme sources are highly obscured AGNs, including three robust Compton-thick (CT; N_H > 1.5e24 cm^-2) AGNs at low redshift (z<0.1), and a likely-CT AGN at higher redshift (z=0.16). Most of the extreme sources would not have been identified as highly obscured based on the low energy (<10 keV) X-ray coverage alone. The multiwavelength properties (e.g., optical spectra and X-ray/MIR luminosity ratios) provide further support for the eight sources being significantly obscured. Correcting for absorption, the intrinsic rest-frame 10-40 keV luminosities of the extreme sources cover a broad range, from ~ 5 x 10^42 to 10^45 erg s^-1. The estimated number counts of CT AGNs in the NuSTAR serendipitous survey are in broad agreement with model expectations based on previous X-ray surveys, except for the lowest redshifts (z<0.07) where we measure a high CT fraction of f_CT^obs = 30 (+16 -12) %. For the small sample of CT AGNs, we find a high fraction of galaxy major mergers (50 +/- 33%) compared to control samples of "normal" AGNs., Comment: 19 pages, 15 figures, 5 tables; Accepted for publication in ApJ; Author list updated
- Published
- 2017
- Full Text
- View/download PDF
243. X-ray bolometric corrections for Compton-thick active galactic nuclei
- Author
-
Brightman, M., Baloković, M., Ballantyne, D. R., Bauer, F. E., Boorman, P., Buchner, J., Brandt, W. N., Comastri, A., Del Moro, A., Farrah, D., Gandhi, P., Harrison, F. A., Koss, M., Lanz, L., Masini, A., Ricci, C., Stern, D., Vasudevan, R., and Walton, D. J.
- Subjects
Astrophysics - High Energy Astrophysical Phenomena ,Astrophysics - Astrophysics of Galaxies - Abstract
We present X-ray bolometric correction factors, $\kappa_{Bol}$ ($\equiv L_{Bol}/L_X$), for Compton-thick (CT) active galactic nuclei (AGN) with the aim of testing AGN torus models, probing orientation effects, and estimating the bolometric output of the most obscured AGN. We adopt bolometric luminosities, $L_{Bol}$, from literature infrared (IR) torus modeling and compile published intrinsic 2--10 keV X-ray luminosities, $L_{X}$, from X-ray torus modeling of NuSTAR data. Our sample consists of 10 local CT AGN where both of these estimates are available. We test for systematic differences in $\kappa_{Bol}$ values produced when using two widely used IR torus models and two widely used X-ray torus models, finding consistency within the uncertainties. We find that the mean $\kappa_{Bol}$ of our sample in the range $L_{Bol}\approx10^{42}-10^{45}$ erg/s is log$_{10}\kappa_{Bol}=1.44\pm0.12$ with an intrinsic scatter of $\sim0.2$ dex, and that our derived $\kappa_{Bol}$ values are consistent with previously established relationships between $\kappa_{Bol}$ and $L_{Bol}$ and $\kappa_{Bol}$ and Eddington ratio. We investigate if $\kappa_{Bol}$ is dependent on $N_H$ by comparing our results on CT AGN to published results on less-obscured AGN, finding no significant dependence. Since many of our sample are megamaser AGN, known to be viewed edge-on, and furthermore under the assumptions of AGN unification whereby unobscured AGN are viewed face-on, our result implies that the X-ray emitting corona is not strongly anisotropic. Finally, we present $\kappa_{Bol}$ values for CT AGN identified in X-ray surveys as a function of their observed $L_X$, where an estimate of their intrinsic $L_{X}$ is not available, and redshift, useful for estimating the bolometric output of the most obscured AGN across cosmic time., Comment: Accepted for publication in ApJ
- Published
- 2017
- Full Text
- View/download PDF
244. Quantum Turing Machines Computations and Measurements
- Author
-
Guerrini, Stefano, Martini, Simone, and Masini, Andrea
- Subjects
Computer Science - Logic in Computer Science ,F.1.1 - Abstract
Contrary to the classical case, the relation between quantum programming languages and quantum Turing Machines (QTM) has not being fully investigated. In particular, there are features of QTMs that have not been exploited, a notable example being the intrinsic infinite nature of any quantum computation. In this paper we propose a definition of QTM, which extends and unifies the notions of Deutsch and Bernstein and Vazirani. In particular, we allow both arbitrary quantum input, and meaningful superpositions of computations, where some of them are "terminated" with an "output", while others are not. For some infinite computations an "output" is obtained as a limit of finite portions of the computation. We propose a natural and robust observation protocol for our QTMs, that does not modify the probability of the possible outcomes of the machines. Finally, we use QTMs to define a class of quantum computable functions---any such function is a mapping from a general quantum state to a probability distribution of natural numbers. We expect that our class of functions, when restricted to classical input-output, will be not different from the set of the recursive functions., Comment: arXiv admin note: substantial text overlap with arXiv:1504.02817 To appear on MDPI Applied Sciences, 2020
- Published
- 2017
- Full Text
- View/download PDF
245. Defect Line Terahertz Quantum Cascade Laser
- Author
-
Klimont, Adam, Degl'Innocenti, Riccardo, Masini, Luca, Wu, Yuqing, Shah, Yash D., Ren, Yuan, Jessop, David S., Tredicucci, Alessandro, Beere, Harvey E., and Ritchie, David A.
- Subjects
Physics - Optics - Abstract
We present terahertz quantum cascade lasers operating at a defect mode of a photonic crystal bandgap. This class of devices exhibits single mode emission and low threshold current compared to standard metal-metal lasers. The mode selectivity is an intrinsic property of the chosen fabrication design. The lower lasing threshold effect, already reported in photonic crystal quantum cascade lasers, is further enhanced in the ultra-flat-dispersion defect line. The presented results pave the way for integrated circuitry operating in the terahertz regime and have important applications in the field of quantum cascade lasers, spectroscopy and microcavity lasers., Comment: 5 pages, 4 figures
- Published
- 2017
246. Body weight and body surface area of adult patients with selected cancers: An Italian multicenter study.
- Author
-
Danesi, Valentina, Andalò, Alice, Cavallucci, Martina, Balzi, William, Gentili, Nicola, Altini, Mattia, Maltoni, Roberta, Massa, Ilaria, Vallicelli, Giorgia, Montella, Maria Teresa, Masini, Carla, and Roncadori, Andrea
- Subjects
BODY surface area ,WEIGHT loss ,DRUG utilization ,STOMACH cancer ,RECTAL cancer ,BREAST - Abstract
Although body weight (BW) and body surface area (BSA) are utilized to establish the appropriate dosage of anticancer drugs, their distribution in cancer patients is poorly studied, making it challenging to predict the amount of drug use and related costs of BW or BAS-dosed regimens. This study investigates the distribution of BW and BSA in adults with selected cancers who initiated systemic anticancer treatment in the eastern Emilia-Romagna region hospitals between 2011 and 2021. BW and BSA were collected at the first cycle of each new treatment line, with multiple measurements for patients receiving various treatments or treating for other primary malignancies. Results were grouped by sex, tumor site and treatment setting, and the normal distribution hypothesis was tested for each group. Both linear regression model and quantile regression at the 50
th , 25th and 75th percentiles were run to explore the factors influencing BSA. The analysis included 20,634 treatment lines and the corresponding BW and BSA measures from a sample of 13,036 patients. The average BW was 68.05kg (64.20kg for females and 75.07kg for males) and the average BSA was 1.76m2 (1.66m2 for females and 1.87m2 for males). In women, the highest BW was in breast and colon groups, while in men, it was associated with prostate and rectum cancers. The model indicated significant association between BSA, age, sex and tumor localization. Notably, stomach and lung cancers were linked to lower BSA for both sexes (for females -0.081 and -0.041m2 respectively compared to those with breast cancer). Advanced settings were related to lower BSA than neoadjuvant treatment, especially for stomach cancer patients, who experienced a weight loss of 3 to 6kg as therapy progressed. The regression models for predicting BSA can assist regulatory bodies in determining reimbursement for new chemotherapy drugs and help hospitals forecast drug utilization and expenditure more accurately. [ABSTRACT FROM AUTHOR]- Published
- 2024
- Full Text
- View/download PDF
247. Acceptance and Completion Rates of 3-Month Isoniazid-Rifampicin (3HR) Tuberculosis Preventive Treatment (TPT) Among Contacts of Bacteriologically Confirmed TB Patients—Patients' and Healthcare Workers' Perspectives.
- Author
-
Ihesie, Austin, Chukwuogo, Ogoamaka, Eneogu, Rupert, Daniel, Olugbenga Kayode, Agbaje, Aderonke, Odume, Bethrand, Nongo, Debby, Ohikhuai, Charles, Kadiri-Eneh, Nera, Oyelaran, Omosalewa, Obianeri, Victor, Van Gemert, Wayne, Masini, Enos Okumu, D'auvergne, Cleophas, Ochuko, Urhioke, Anyaike, Chukwuma, and Olarewaju, Sunday Olakunle
- Published
- 2024
- Full Text
- View/download PDF
248. Revisiting orogens during the OROGEN project: tectonic maturity, a key element to understand orogenic variability
- Author
-
Masini Emmanuel, Jammes Suzon, Calassou Sylvain, Vidal Olivier, Thinon Isabelle, Manatschal Gianreto, Chevrot Sébastien, Ford Mary, Mouthereau Frédéric, and Lacombe Olivier
- Subjects
wilson cycle ,orogenesis ,rifting inheritances ,tectonic maturity ,africa-europe plate boundary ,bay of biscay-pyrenean system ,Geology ,QE1-996.5 - Abstract
By demonstrating that extensional inheritance plays a decisive role in the formation of orogens, recent studies have questioned the ability of a unique, complete Wilson cycle model to explain the diversity of collisional orogens. For 5 years, the OROGEN Research Project had therefore the ambition to challenge this classical Wilson cycle model. By focusing on the diffuse Africa-Europe plate boundary in the Biscay-Pyrenean-Western Mediterranean system, the project questioned the preconceived “Orogen singularity” assumption and investigated the role of divergent and convergent maturities in orogenic and post-orogenic processes. This work led us to rethink the development of collisional orogens in a genetic (or process-driven) way and to propose an updated version of the ” classical Wilson cycle”, the Wilson Cycle 2.0, and the ORO-Genic ID concept presented in this paper. The particularity of the Wilson Cycle 2.0 is to take into account the divergence and convergence maturity reached during extensional and orogenic processes in proposing different tectonic tracks associated with different ORO-Genic ID numbers. The ORO-Genic ID is composed of a letter (or track), corresponding to the maturity of divergence reached and a number corresponding to the maturity of convergence reached during the formation of the orogen. This new concept relies on the observed pre- and syn- convergent tectono- stratigraphic and magmatic record and deformation history and can be identified in using diagnostic criteria presented in this paper. It represents therefore a powerful tool that can be used to characterize the evolution and the architectural type of an orogenic system. Moreover, as a mappable concept, it can be easily used worldwide and can help us to explain differences in the style of deformation at crustal scale between orogens.
- Published
- 2024
- Full Text
- View/download PDF
249. Investigating Facilitators and Barriers for Active Breaks among Secondary School Students: Formative Evaluation of Teachers and Students
- Author
-
Alice Masini, Giulia Longo, Matteo Ricci, Lawrence M. Scheier, Alessandra Sansavini, Andrea Ceciliani, and Laura Dallolio
- Subjects
physical activity ,focus groups ,adolescent ,teachers ,grounded theory ,facilitators ,Pediatrics ,RJ1-570 - Abstract
Physical activity in the form of “active breaks” can be combined with academic instruction in primary school. However, few studies have examined the feasibility of conducting active breaks in secondary school. To address this gap, we conducted focus groups (FGs) regarding the implementation of an active breaks (ABs) protocol with 20 teachers and 10 secondary school students. Barriers/facilitators toward the implementation of ABs were classified using grounded theory inductive methods framed by the socio-ecological model. Individual-level factors were instrumental for both teachers and students. Teachers highlighted personal fears and concerns regarding using ABs, while students reported fears related to peer behaviour during the activity. Both teachers and students agreed that ABs can improve cognitive skills and time-on-task behaviour. Teachers articulated concerns related to student behaviour during ABs including possible social exclusion and injury. Students felt that ABs might affect classroom management and interfere with maintaining students’ academic focus. Teachers underscored that ABs required social support from the administration and colleagues. Students felt that ABs could support teachers’ instructional focus and provide them with an energy respite. Collectively, the FGs suggested that environmental limitations could hinder the implementation of ABs. Involving teacher and student feedback during the codesign phase can rationally inform the design of school-based ABs.
- Published
- 2024
- Full Text
- View/download PDF
250. ARTiCo - AR in Tissue Converting.
- Author
-
Davide Moroni, Gabriele Pieri, Marco Tampucci, and Daniele Masini
- Published
- 2022
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.