Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Simone K. Dias"'
Publikováno v:
Journal of Radiological Protection. 32:251-260
Computed tomography (CT) examinations have increased significantly in recent years due to technological innovations. In some industrialised countries, CT contributes to the population dose as much as background radiation. In developing countries, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::129cf39868620f16d83ea06621448dd7
https://doi.org/10.1088/0952-4746/32/3/251
https://doi.org/10.1088/0952-4746/32/3/251
Autor:
Marcos Ely Almeida Andrade, Simone K. Dias, Rosangela R. Jakubiak, Alejandro Nader, Fernando A. Mecca, Charlie A. Miquelin, Helen J. Khoury
Publikováno v:
Radiation Protection Dosimetry. 148:452-456
The aim of this study was to evaluate the image quality of 29 computed tomography (CT) scanners in Brazil and to perform estimations of patient dose and image quality of common CT examinations at these equipment. The volume CT air kerma indexes (C(VO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a08e05c5ddd23fa96946127aa29959f8
https://doi.org/10.1093/rpd/ncr205
https://doi.org/10.1093/rpd/ncr205
Autor:
Simone K. Dias, Linda V.E. Caldas
Publikováno v:
Journal of Radiological Protection. 17:281-285
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7b07684ca8c0d027c8fbfa84d88559c
https://doi.org/10.1088/0952-4746/17/4/007
https://doi.org/10.1088/0952-4746/17/4/007
Autor:
Eu Leong Harvey J Teo, Kimberly Appelgate, Einas H Bashier, Lantao Liu, Mohammad Hassan Kharita, Jamila Salem Al-Suwaidi, W. E. Muhogora, Mohamed Shaaban, Madan M. Rehani, Pannee Visrutaratna, Jolanta Mazuoliene, Arif Jauhari, Patricia Mora, Eduard Gershkevitsh, Mirtha E. Gamarra-Sánchez, Leos Novak, Edward Gruppetta, Hamid Reza Khosravi, Helen J. Khoury, Ivana Kralik, Naw Thelsy, Alexandru Hustuc, Dario Faj, Danijela Arandjic, Aruna Pallewatte, Huda Al-Naemi, Sonja Ivanovic, N. Khelassi-Toutaoui, Tony Benavente, D. Kostova-Lefterova, Karapet Stepanyan, Vesna Gershan, Adnan Beganović, Jenia Vassileva, Esti Shelly, Simone K. Dias, S A Kharuzhyk, Tadeusz Bieganski, Humoud Al-Dhuhli, Juan Garcia-Aguilar, Pirunthavany Muthuvelu, L'ubka Gbelcová, Leila El-Nachef, Dejan Zontar, Areesha Zaman
Publikováno v:
American Journal of Roentgenology
OBJECTIVE. The purpose of this study was to assess the frequency of pediatric CT in 40 less-resourced countries and to determine the level of appropriateness in CT use. MATERIALS AND METHODS. Data on the increase in the number of CT examinations duri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b23176c02a7b05c68e2c16fccc50c81c
Autor:
Linda V.E. Caldas, Simone K. Dias
Publikováno v:
Journal of Applied Physics. 89:669-671
Measurements of absorbed dose rates in air and tissue produced by low-energy x radiation are often difficult to obtain with accuracy. The recommended instruments for these applications are extrapolation chambers. The performance of an extrapolation c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9e53f8fe6fc11292797ea6cf800eb6c
https://doi.org/10.1063/1.1332416
https://doi.org/10.1063/1.1332416
Autor:
Simone K. Dias, Linda V.E. Caldas
Publikováno v:
Journal of Applied Physics. 86:671-673
An absolute determination of the absorbed dose rates to tissue from a 90Sr+90Y β-ray secondary standard source was attempted using an extrapolation chamber developed at the Calibration Laboratory of Sao Paulo. The performance of this chamber and its
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cfa44b3fe7e1a5c92809c7170457c3d
https://doi.org/10.1063/1.370782
https://doi.org/10.1063/1.370782