Zobrazeno 1 - 10
of 318
pro vyhledávání: '"radiation reduction"'
Publikováno v:
Frontiers in Robotics and AI, Vol 11 (2024)
Externí odkaz:
https://doaj.org/article/81b9602346bf4f669b5a3e8463b80776
Publikováno v:
Frontiers in Robotics and AI, Vol 11 (2024)
IntroductionPaediatric forearm fractures are a prevalent reason for medical consultation, often requiring diagnostic X-rays that present a risk due to ionising radiation, especially concerning given the sensitivity of children’s tissues. This paper
Externí odkaz:
https://doaj.org/article/a50c9542bdb74bb990078195e84e1848
Publikováno v:
Journal of Comparative Effectiveness Research, Vol 13, Iss 4 (2024)
Aim: Digital variance angiography (DVA) is a recently developed image processing method capable of improving image quality compared with the traditionally used digital subtraction angiography (DSA), among patients undergoing lower limb x-ray angiog
Externí odkaz:
https://doaj.org/article/1965e8f740384d22b26de6dd20e1ca06
Publikováno v:
Tomography, Vol 8, Iss 5, Pp 2618-2638 (2022)
Computed tomography angiography (CTA) has been the gold standard imaging modality for vascular imaging due to a variety of factors, including the widespread availability of computed tomography (CT) scanners, the ease and speed of image acquisition, a
Externí odkaz:
https://doaj.org/article/e94af5c3f862494183f701dccc70f525
Akademický článek
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Publikováno v:
BMC Medical Imaging, Vol 22, Iss 1, Pp 1-9 (2022)
Abstract Purpose To compare the effects of deep learning image reconstruction (DLIR) and adaptive statistical iterative reconstruction V (ASiR-V) on image quality in low-dose computed tomography (CT) of paranasal sinuses in children. Methods Low-dose
Externí odkaz:
https://doaj.org/article/b02dd607f4bb489e9564a6a015e64106
Autor:
Alireza Serati, Ashkan Hashemi, Babak Sharifkashani, Sourmah Nourbakhsh, Arash Hashemi, Sepideh Emami, Mohammad Reza Movahed
Publikováno v:
Reviews in Cardiovascular Medicine, Vol 22, Iss 3, Pp 891-894 (2021)
Reduction in X-ray exposure during cardiac catheterization is important to reduce radiation risks to operators and personnel. Reducing scattered radiation from the patient can achieve this goal. The goal of this study was to evaluate the reduction in
Externí odkaz:
https://doaj.org/article/0850b5c580194075a6e9a31e0472b20b
Publikováno v:
Fushe yanjiu yu fushe gongyi xuebao, Vol 39, Iss 2, Pp 55-65 (2021)
In this study, flame atomic absorption spectrophotometry was used to determine the change of Pb(II) ion concentration in solution before and after 60Co γ-ray irradiation; also, factors, such as the gas atmosphere, mole concentration of the initial P
Externí odkaz:
https://doaj.org/article/b651629899a74e7ba6b1aca99b8bca7f
Publikováno v:
He jishu, Vol 46, Iss 5, Pp 050202-050202 (2023)
BackgroundSilver nanoclusters, being a novel variety of nanomaterial, have garnered significant attention owing to their exceedingly minute dimensions, and distinct physical and chemical characteristics.PurposeThis study aims to present a straightfor
Externí odkaz:
https://doaj.org/article/f4b315d9c0814820a1415f78c2371bdb
Autor:
Péter Sótonyi, Márton Berczeli, Marcell Gyánó, Péter Legeza, Zsuzsanna Mihály, Csaba Csobay-Novák, Ákos Pataki, Viktória Juhász, István Góg, Krisztián Szigeti, Szabolcs Osváth, János P. Kiss, Balázs Nemes
Publikováno v:
Journal of Cardiovascular Development and Disease, Vol 10, Iss 5, p 198 (2023)
Background: digital variance angiography (DVA) provides higher image quality than digital subtraction angiography (DSA). This study investigates whether the quality reserve of DVA allows for radiation dose reduction during lower limb angiography (LLA
Externí odkaz:
https://doaj.org/article/3b336f259ef14689b5ececc037ec42f1