Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Elena Tonkopi"'
Publikováno v:
Radiation Protection Dosimetry.
This study reports results of the first nationwide survey of computed tomography (CT) practice in Ukraine and proposed national diagnostic reference levels (DRLs) for common CT examinations. The collected data included characteristics of CT scanners,
Autor:
Elena Tonkopi, Eline Jahre Wikan, Tor Olav Hovland, Sivert Høgset, Thomas Alexander Kofod, Selasi K Sefenu, Emily Hughes-Ryan, Dakota d´Entremont-O´Connell, Catherine Gunn, Tanja Holter, Safora Johansen
Publikováno v:
Acta Radiologica Open
Background Computed tomography (CT) contributes to 60% of the collective dose in medical imaging. Literature has demonstrated that patient dose varies across regions and countries. Establishing diagnostic reference levels (DRLs) contributes to the op
Publikováno v:
European radiology. 31(10)
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 suspected
Autor:
Elena, Tonkopi, Pai-Chun Melinda, Chi, Osama, Mawlawi, Adam C, Riegel, Eric M, Rohren, Homer A, Macapinlac, Tinsu, Pan
Publikováno v:
Journal of applied clinical medical physics. 11(1)
Average CT (ACT) and PET have a similar temporal resolution and it has been shown to improve registration of the CT and PET data for PET/CT imaging of the thorax. The purpose of this study was to quantify the effect of ACT attenuation correction on P
Autor:
E Courtney Henry, George Mawko, Elena Tonkopi, John Frampton, Sharon Kehoe, Daniel Boyd, Robert Abraham, Marc Gregoire, Kathleen O'Connell, S Cheenu Kappadath, Alasdair Syme
Publikováno v:
Biomedical Physics & Engineering Express; Aug2019, Vol. 5 Issue 5, p1-1, 1p