19 research outputs found

    Studio pilota sul ruolo dell\u2019allattamento e dei fattori riproduttivi nel rischio dei carcinomi mammari Luminali nelle donne in premenopausa

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    Il ruolo dei fattori riproduttivi nel rischio di sviluppare un carcinoma alla mammella \ue8 ancora controverso e poco si sa su come questi influiscano sul rischio dei differenti sottotipi molecolari . La maggior parte degli studi pubblicati riguardano coorti di donne in pre e postmenopausa o solo donne in postmenopausa. Scopo del nostro studio \ue8 stato analizzare il ruolo dell\u2019allattamento e dei fattori riproduttivi nei tumori Luminali, il 75% di tutti i carcinomi della mammella, in un campione di donne giovani residenti nella provincia di Trieste, situata in Friuli-Venezia Giulia, una tra le regioni con i pi\uf9 alti tassi d\u2019incidenza di carcinoma mammario

    PRISM (Polarized Radiation Imaging and Spectroscopy Mission): A White Paper on the Ultimate Polarimetric Spectro-Imaging of the Microwave and Far-Infrared Sky

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    PRISM (Polarized Radiation Imaging and Spectroscopy Mission) was proposed to ESA in response to the Call for White Papers for the definition of the L2 and L3 Missions in the ESA Science Programme. PRISM would have two instruments: (1) an imager with a 3.5m mirror (cooled to 4K for high performance in the far-infrared---that is, in the Wien part of the CMB blackbody spectrum), and (2) an Fourier Transform Spectrometer (FTS) somewhat like the COBE FIRAS instrument but over three orders of magnitude more sensitive. Highlights of the new science (beyond the obvious target of B-modes from gravity waves generated during inflation) made possible by these two instruments working in tandem include: (1) the ultimate galaxy cluster survey gathering 10e6 clusters extending to large redshift and measuring their peculiar velocities and temperatures (through the kSZ effect and relativistic corrections to the classic y-distortion spectrum, respectively) (2) a detailed investigation into the nature of the cosmic infrared background (CIB) consisting of at present unresolved dusty high-z galaxies, where most of the star formation in the universe took place, (3) searching for distortions from the perfect CMB blackbody spectrum, which will probe a large number of otherwise inaccessible effects (e.g., energy release through decaying dark matter, the primordial power spectrum on very small scales where measurements today are impossible due to erasure from Silk damping and contamination from non-linear cascading of power from larger length scales). These are but a few of the highlights of the new science that will be made possible with PRISM.Comment: 20 pages Late

    Detection chain and electronic readout of the QUBIC instrument

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    The Q and U Bolometric Interferometer for Cosmology (QUBIC) Technical Demonstrator (TD) aiming to shows the feasibility of the combination of interferometry and bolometric detection. The electronic readout system is based on an array of 128 NbSi Transition Edge Sensors cooled at 350mK readout with 128 SQUIDs at 1K controlled and amplified by an Application Specific Integrated Circuit at 40K. This readout design allows a 128:1 Time Domain Multiplexing. We report the design and the performance of the detection chain in this paper. The technological demonstrator unwent a campaign of test in the lab. Evaluation of the QUBIC bolometers and readout electronics includes the measurement of I-V curves, time constant and the Noise Equivalent Power. Currently the mean Noise Equivalent Power is ~ 2 x 10⁻Âč⁶ W/√Hz

    Detection chain and electronic readout of the QUBIC instrument

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    The Q and U Bolometric Interferometer for Cosmology (QUBIC) Technical Demonstrator (TD) aiming to shows the feasibility of the combination of interferometry and bolometric detection. The electronic readout system is based on an array of 128 NbSi Transition Edge Sensors cooled at 350mK readout with 128 SQUIDs at 1K controlled and amplified by an Application Specific Integrated Circuit at 40K. This readout design allows a 128:1 Time Domain Multiplexing. We report the design and the performance of the detection chain in this paper. The technological demonstrator unwent a campaign of test in the lab. Evaluation of the QUBIC bolometers and readout electronics includes the measurement of I-V curves, time constant and the Noise Equivalent Power. Currently the mean Noise Equivalent Power is ~ 2 x 10⁻Âč⁶ W/√Hz

    Clinical impact, safety, and accuracy of the remotely monitored implantable loop recorder Medtronic Reveal LINQTM

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    Implantable loop recorders (ILR) are indicated in a variety of clinical situations when extended cardiac rhythm monitoring is needed. We aimed to assess the clinical impact, safety, and accuracy of the new Medtronic Reveal LINQTM ILR that can be inserted outside the electrophysiology (EP) laboratory and remotely monitored

    Contributo alla conoscenza del valore conservazionistico delle Grave di Ciano del Montello (Fiume Piave, NE Italia)

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    Con sopralluoghi svoltisi negli anni 2020 e 2021 sono stati accertati 385 taxa della flora vascolare delle Grave di Ciano del Montello (medio corso del Piave), ambito di sovrapposizione ZSC/ZPS individuato dalla Regione Veneto per la realizzazione di casse di laminazione delle piene. L’analisi corologica, strutturale e delle specie minacciate evidenzia l’elevato valore conservazionistico dell’area e solleva la questione sul ruolo della conoscenza botanica nella gestione del territorio

    AntiquitĂ©/Moyen Âge

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    AntiquitĂ© Avec une interview de Jean-Pierre Vernant par Claude Frontisi et François Lissarrague, des Ă©tats de la recherche sur les sarcophages romains (François Baratte) et sur la peinture antique (AgnĂšs Rouveret), et de multiples comptes rendus sur les derniĂšres publications. Moyen Âge DĂ©bat entre Enrico Castelnuovo, Robert Maxwell et Roland Recht sur Meyer Schapiro et la sculpture romane. État des travaux sur le mĂ©cĂ©nat des « Princes de fleurs de lys », l’architecture cistercienne, la construction en Italie Ă  la fin du Moyen Âge
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