Zobrazeno 1 - 10
of 86
pro vyhledávání: '"E. Tonkopi"'
Autor:
R. A. Manchester, T. Z. Todorova, E. Tonkopi, B. Kelly, J. Gosse, C. Davis, K. Brewer, M. Shymka, D. Boyd
Publikováno v:
Discover Materials, Vol 1, Iss 1, Pp 1-8 (2021)
Abstract Sixteen borate glass compositions comprising K2O and SrO were screened, using a design of mixtures approach, to model compositional effects on dissolution, CT imageability, and MRI relaxivity (R2). Based on the characteristics of each networ
Externí odkaz:
https://doaj.org/article/10c558e5e9fd4e0fa53b82ba40132e2a
Publikováno v:
European Radiology. 31:7817-7826
To compare the diagnostic performance and radiation dose of reduced vs. standard scan range CT in diagnosing appendicitis. We retrospectively evaluated 531 consecutive adults who underwent emergency contrast-enhanced CT for abdominal pain or suspecte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e4021a8d6683a81be5e6e76ffd14c33
https://doi.org/10.1007/s00330-021-07945-3
https://doi.org/10.1007/s00330-021-07945-3
Autor:
Luís Lança, Catherine Gunn, Cláudia Teles Martins, Kristian Fosså, Mohamed Abdolell, H. Friedrich-Nel, H. Muller, Safora Johansen, K. O'Brien, E. Tonkopi
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Introduction The focus on paediatric radiation dose reduction supports reevaluation of paediatric imaging protocols. This is particularly important in the neonates where chest radiographs are frequently requested to assess respiratory illness and lin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9d84f265a7b8c7de39a5f5104e76c69
https://doi.org/10.1016/j.radi.2019.10.013
https://doi.org/10.1016/j.radi.2019.10.013
Autor:
Michelle Cottreau, Thorarin A. Bjarnason, Robert Rees, Pierre Therrien, Ingvar A J Fife, Edward Kendall, Brent Preston, Lawrence H. Le, John E. Aldrich, I Martin Benoît Gagnon, Clément Arsenault, Judy Kainz, Idris A. Elbakri, E. Tonkopi, Errol E Stewart, Ting-Yim Lee
Publikováno v:
Journal of Applied Clinical Medical Physics
X‐ray regulations and room design methodology vary widely across Canada. The Canadian Organization of Medical Physicists (COMP) conducted a survey in 2016/2017 to provide a useful snapshot of existing variations in rules and methodologies for human
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b78734ffa42c7eff1f8d7176e4b874d6
https://doi.org/10.1002/acm2.12708
https://doi.org/10.1002/acm2.12708
Autor:
T.Z. Todorova, J. Gosse, E. Tonkopi, R. A. Manchester, Kimberly D. Brewer, C. Davis, M. Shymka, Daniel Boyd, B. Kelly
Publikováno v:
Discover Materials, Vol 1, Iss 1, Pp 1-8 (2021)
Sixteen borate glass compositions comprising K2O and SrO were screened, using a design of mixtures approach, to model compositional effects on dissolution, CT imageability, and MRI relaxivity (R2). Based on the characteristics of each network, togeth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c724c70878d798453950bf9ecca194ff
https://doi.org/10.1007/s43939-021-00018-8
https://doi.org/10.1007/s43939-021-00018-8
Publikováno v:
Radiation Protection Dosimetry. 187:353-360
The aim of this study was to compare patient doses from ventilation perfusion single photon emission computed tomography (V/Q SPECT) and computed tomography pulmonary angiography (CTPA) performed on contemporary scanners. Effective dose (ED) for V/Q
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c79ee5ac4b4b9fd0f3712fbf6ac25dd9
https://doi.org/10.1093/rpd/ncz174
https://doi.org/10.1093/rpd/ncz174
Autor:
Marie-Laurence Tremblay, Mark Filiaggi, Kimberly D. Brewer, Jensen Doucet, Andrea Nuschke, Daniel Boyd, Robert J. Abraham, Steven D. Beyea, E. Tonkopi, Ulrike Werner-Zwanziger
Publikováno v:
Journal of Non-Crystalline Solids. 510:26-35
Two glass series were developed based on the substitution of a monovalent glass modifier for a di- or trivalent ion in a high borate glass system. The BRS series consists of compositions 0.70 B2O3–0.30-X Rb2O – X SrO, and the BRG series consists
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c32ba8b1058c8224443df21a712055e
https://doi.org/10.1016/j.jnoncrysol.2019.01.014
https://doi.org/10.1016/j.jnoncrysol.2019.01.014
Autor:
E. Tonkopi, Andrew Ross
Publikováno v:
Radiation Protection Dosimetry. 172:438-442
The aim of this study was to assess radiation dose from the cone beam computed tomography (CBCT) component of single photon emission tomography/computed tomography (SPECT/CT) examinations and to compare it with the radiopharmaceutical related dose as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa49f96ff2a0a2d59e24a0dd4f02be48
https://doi.org/10.1093/rpd/ncv534
https://doi.org/10.1093/rpd/ncv534
Publikováno v:
Journal of Biomaterials Applications. 30:1445-1459
A host of research opportunities with innumerable clinical applications are open to biomedical glasses if one considers their potential as therapeutic inorganic ion delivery systems. Generally, applications have been limited to repair and regeneratio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21bc2eec8024d692a6eee59b41f92903
https://doi.org/10.1177/0885328215621663
https://doi.org/10.1177/0885328215621663
Publikováno v:
Journal of Non-Crystalline Solids. 429:83-92
Two series of lanthanum containing zinc-silicate glasses were developed (A: 0.51SiO2–0.29Na2O–(0.20-X)ZnO–XLa2O3, 0 ≤ X ≤ 0.09; B: 0.51SiO2–0.35ZnO–(0.14-Y)Na2O–YLa2O3, 0 ≤ Y ≤ 0.14). Glasses were characterized in order to examine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d0b376807778090096d2fb9132b5b7a
https://doi.org/10.1016/j.jnoncrysol.2015.08.028
https://doi.org/10.1016/j.jnoncrysol.2015.08.028