Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Jan-Erik Grindborg"'
Publikováno v:
Medical Physics. 38:5539-5550
Purpose: High energy photon beams are used in calibrating dosimeters for use in brachytherapy since absorbed dose to water can be determined accurately and with traceability to primary standards in ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8e77b51594dae26d85f7ffc916d98d8
https://doi.org/10.1118/1.3633892
https://doi.org/10.1118/1.3633892
Autor:
Emelie Adolfsson, Eva Lund, Jan-Erik Grindborg, Håkan Gustafsson, Åsa Carlsson Tedgren, Gudrun Alm Carlsson
Publikováno v:
Medical Physics. 37:4946-4959
PURPOSE:To investigate experimentally the energy dependence of the detector response of lithium formate EPR dosimeters for photon energies below 1 MeV relative to that at 60Co energies. High energy ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc9c7b50148145550669b2a10b43a776
https://doi.org/10.1118/1.3475938
https://doi.org/10.1118/1.3475938
Publikováno v:
Medical Physics. 37:2777-2786
Purpose: To compare a Monte Carlo (MC) characterization of a Co-60 unit at the Swedish Secondary Standard Dosimetry Laboratory (SSDL) with the results of both measurements and literature with the a ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2762975faa744dd8bd2023976aba213e
https://doi.org/10.1118/1.3392198
https://doi.org/10.1118/1.3392198
Publikováno v:
Radiotherapy and Oncology. 86:126-130
Background and purpose: To investigate the status of source strength determination in terms of reference air kerma rate (RAKR) for HDR and PDR 192Ir brachytherapy in Sweden. Materials and methods: RAKR was determined in each of the 14 Swedish afterlo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4a8f029b2f01a32319f12671634d2f0
https://doi.org/10.1016/j.radonc.2007.12.008
https://doi.org/10.1016/j.radonc.2007.12.008
Autor:
J. E. Lillhök, G. Alm Carlsson, Irena Gudowska, Jonas Söderberg, Hooshang Nikjoo, Lennart Lindborg, Jan-Erik Grindborg
Publikováno v:
Radiation Protection Dosimetry. 126:463-466
A comparison of calculated and measured values of the dose mean lineal energy (yD) for the former neutron therapy beam at Louvain-la-Neuve is reported. The measurements were made with wall-less tissue-equivalent proportional counters using the varian
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b13dbb75829b8b183bdaf4a9be34c48
https://doi.org/10.1093/rpd/ncm093
https://doi.org/10.1093/rpd/ncm093
Publikováno v:
Physics in medicine and biology. 60(21)
The relative standard deviation, σr,D, of calculated multi-event distributions of specific energy for (60)Co ϒ rays was reported by the authors F Villegas, N Tilly and A Ahnesjo (Phys. Med. Biol. 58 6149-62). The calculations were made with an upgr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f76b3b68cf95f1e7bdca4858115c267
https://pubmed.ncbi.nlm.nih.gov/23941885
https://pubmed.ncbi.nlm.nih.gov/23941885
The air kerma-area product (KAP) is used for settings of diagnostic reference levels. The International Atomic Energy Agency (IAEA) recommends that doses in diagnostic radiology (including the KAP values) be estimated with an accuracy of at least +/-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::232e0872d52ea7146189ae4713d0857e
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-112993
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-112993
Publikováno v:
Physics in Medicine and Biology. 46:729-740
The long-term sensitivity and calibration stability of liquid ionization chambers (LICs) has been studied at a local and a secondary standards dosimetry laboratory over a period of 3 years. The chambers were transported several times by mail between
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d72d814c07edd76a11ed45d75a4bc5a3
https://doi.org/10.1088/0031-9155/46/3/309
https://doi.org/10.1088/0031-9155/46/3/309
Publikováno v:
Medical Physics. 25:900-907
Two new liquid ionization chamber (LIC) designs, consisting of cylindrical and plane-parallel configurations, are presented. They are designed to be suitable for high-precision measurements of absorbed dose-to-water at dose rates and photon energies
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4dba0962151b553f7a929850ea68db7a
https://doi.org/10.1118/1.598268
https://doi.org/10.1118/1.598268
Autor:
Antti Kosunen, Hans Bjerke, Petri Sipilä, Åsa Carlsson Tedgren, Linda Persson, Per-Otto Hetland, Taran Paulsen Hellebust, Jan-Erik Grindborg
Publikováno v:
Brachytherapy. 13(4)
According to the American Association of Physicists in Medicine Task Group No. 43 (TG-43) formalism used for dose calculation in brachytherapy treatment planning systems, the absolute level of absorbed dose is determined through coupling with the mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac2150b021b84b0ccf076ff09fbb560e
https://pubmed.ncbi.nlm.nih.gov/24530343
https://pubmed.ncbi.nlm.nih.gov/24530343