Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Fabio A. Vittoria"'
Autor:
Savvas Savvidis, Roberta Ragazzini, Valeria Conde de Rafael, J. Ciaran Hutchinson, Lorenzo Massimi, Fabio A. Vittoria, Sara Campinoti, Tom Partridge, Olumide K. Ogunbiyi, Alessia Atzeni, Neil J. Sebire, Paolo De Coppi, Alberto Mittone, Alberto Bravin, Paola Bonfanti, Alessandro Olivo
Publikováno v:
Communications Medicine, Vol 4, Iss 1, Pp 1-12 (2024)
Abstract Background The thymus, responsible for T cell-mediated adaptive immune system, has a structural and functional complexity that is not yet fully understood. Until now, thymic anatomy has been studied using histological thin sections or confoc
Externí odkaz:
https://doaj.org/article/46d78d1b44754c699d1b650dc9f7fdd6
Autor:
Alberto Astolfo, Marco Endrizzi, Fabio A. Vittoria, Paul C. Diemoz, Benjamin Price, Ian Haig, Alessandro Olivo
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract X-ray phase contrast imaging (XPCI) is an innovative imaging technique which extends the contrast capabilities of ‘conventional’ absorption based x-ray systems. However, so far all XPCI implementations have suffered from one or more of t
Externí odkaz:
https://doaj.org/article/b9526e3608f24416b4fc0e054678139d
Publikováno v:
Journal of Imaging, Vol 4, Iss 6, p 76 (2018)
A multi-aperture analyser set-up was recently developed for X-ray phase contrast imaging and tomography, simultaneously attaining a high sensitivity and wide dynamic range. We present a single-shot image retrieval algorithm in which differential phas
Externí odkaz:
https://doaj.org/article/6ebf5a3201d14eb3889918ea5057c3ba
Publikováno v:
Medical Physics. 48:6524-6530
Purpose: Cycloidal computed tomography is a novel imaging concept which combines a highly structured x-ray beam, offset lateral under-sampling, and mathematical data recovery to obtain high-resolution images efficiently and flexibly, even with relati
Autor:
Matteo BOLZONELLA, Iva Ambrožová, Marco CARESANA, Nicky GIBBENS, Phil GILVIN, Francesca MARIOTTI, Alain SAVARY, Alberto STABINILI, Fabio Alessio VITTORIA, Eduardo Gardenali Yukihara, Marie-Anne CHEVALLIER
Publikováno v:
SSRN Electronic Journal.
Solid state nuclear track detector are commonly used as passive radon dosimeters. Radon exposure is directly linked to the etched track density measured on the detector surface. Due to their finite size, separate tracks can overlap, and this effect c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0f87e8a781145e6debb660cb3fcbea2
http://hdl.handle.net/20.500.12079/61109
http://hdl.handle.net/20.500.12079/61109
Publikováno v:
Physical Review Applied. 14
A general concept is presented for increasing the in-slice spatial resolution in computed tomography in a flexible manner and with relatively large source focal spots and detector pixels. The flexibility is a result of probing the sample with an arra
Refraction sensitivity can be optimised for differential x-ray phase contrast (XPC) imaging methods by modifying the set-up. Often, modifications involve changing source/detector parameters, propagation distances, or the design of optical components,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d8cd6dcc20a95b2e9de28fd7f92189f
https://iopscience.iop.org/article/10.1088/1361-6463/ab747c
https://iopscience.iop.org/article/10.1088/1361-6463/ab747c
A compact system for intraoperative specimen imaging based on edge illumination x-ray phase contrast
Autor:
Lorenzo Massimi, Richard M. Waltham, Bennie Smit, J. Louise Jones, Alberto Astolfo, Oliver J. Larkin, Fabio A. Vittoria, Zoheb Shah, Ian Haig, Anthony Peel, GK Kallon, Alessandro Olivo, Marco Endrizzi, Sam Hawker, Rachel L. Nelan, D. Basta, Tamara Suaris, Glafkos Havariyoun, Charlotte K. Hagen, David Bate, Stephen W. Duffy, Peter R. T. Munro
Publikováno v:
Physics in Medicine and Biology
Physics in medicine and biology, 64 (23), Art.-Nr.: 235005
Physics in medicine and biology, 64 (23), Art.-Nr.: 235005
A significant number of patients receiving breast-conserving surgery (BCS) for invasive carcinoma and ductal carcinoma in situ (DCIS) may need reoperation following tumor-positive margins from final histopathology tests. All current intraoperative ma
Autor:
Lorenzo Campani, Fabio A. Vittoria, F. Mariotti, G. Iurlaro, Luciano Sperandio, Marija Majer, Paolo Ferrari, M. Nodilo, Zuzanna Baranowska, Željka Knežević, O. Ciraj Bjelac, Miloš Z. Živanović, S. Neumaier, B. Morelli, Katarzyna Wołoszczuk
Publikováno v:
Radiation Measurements. 142:106543
One of the objectives of the EMPIR project 16ENV04 “Preparedness” is the harmonization of methodologies for the measurement of doses with passive dosimetry systems for environmental radiation monitoring in the aftermath of a nuclear or radiologic