Zobrazeno 1 - 10
of 20
pro vyhledávání: '"P D, Harty"'
Autor:
Bryce Feltis, Kirsten Platts, Masao Nakayama, P. D. Harty, Anton Blencowe, Sarah Otto, Frank M. Gagliardi, Terrence J. Piva, Clare L. Smith, Farnaz Tabatabaie, Moshi Geso, Kenta Morita
Purpose Titanium dioxide nanoparticles (TiO2 NPs) have been investigated for their role as radiosensitisers for radiation therapy. The study aims to increase the efficiency of these NPs by synthesising them with samarium. Methods Samarium-doped TiO2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0658587617ba39f2dc35374570de4a7
https://hdl.handle.net/11541.2/143298
https://hdl.handle.net/11541.2/143298
Publikováno v:
Physics in Medicine and Biology. 60:883-904
The Australian Radiation Protection and Nuclear Safety Agency (ARPANSA) has established a method for ionisation chamber calibrations using megavoltage photon reference beams. The new method will reduce the calibration uncertainty compared to a (60)Co
Autor:
D. J. Butler, David S Followill, D. V. Webb, T. Wright, P. D. Harty, G. Ramanathan, Chris Oliver, Andrew Cole, Jessica Lye
Publikováno v:
Australasian Physical & Engineering Sciences in Medicine. 37:753-761
The Australian Radiation Protection and Nuclear Safety Agency (ARPANSA) maintains the Australian primary standard of absorbed dose. Until recently, the standard was used to calibrate ionisation chambers only in (60)Co gamma rays. These chambers are t
Autor:
Jeffrey C. Crosbie, Christopher Poole, Andrew W. Stevenson, P. D. Harty, G. Ramanathan, Jayde Livingstone, D. J. Butler, Jessica Lye, T. Wright
Publikováno v:
Physics in medicine and biology. 61(11)
The absolute dose delivered to a dynamically scanned sample in the Imaging and Medical Beamline (IMBL) on the Australian Synchrotron was measured with a graphite calorimeter anticipated to be established as a primary standard for synchrotron dosimetr
Autor:
D. J. Butler, P. D. Harty, Jessica Lye, D. V. Webb, T. Wright, Chris Oliver, G. Ramanathan, Rick Franich
Publikováno v:
Radiation Protection Dosimetry. 155:100-109
The ARPANSA calibration service for 60Co gamma rays is based on a primary standard graphite calorimeter that measures absorbed dose to graphite. Measurements with the calorimeter are converted to the absorbed dose to water using the calculation of th
Autor:
Jeffrey C. Crosbie, Jayde Livingstone, D. J. Butler, T. Wright, P. D. Harty, Joerg Lehmann, Andrew W. Stevenson
Publikováno v:
Physics in medicine and biology. 60(22)
Small circular beams of synchrotron radiation (0.1 mm and 0.4 mm in diameter) were used to irradiate ionization chambers of the types commonly used in radiotherapy. By scanning the chamber through the beam and measuring the ionization current, a spat
Autor:
P. D. Harty, Moshi Geso, Terrence J. Piva, Lehui Lu, E. Gan, Kelong Ai, Merfat Algethami, Anton Blencowe
Publikováno v:
NanoWorld Journal. 1
Gold nanoparticles (Au NPs) have been extensively investigated as contrast and dose enhancing agents. Bismuth sulfide (Bi2S3)-NPs have recently been investigated as contrast agents in radiology. In this study the dose enhancing effects of Bi2S3-NPs o
Publikováno v:
Metrologia. 39:371-379
The energy of the narrow resonance at 1.75 MeV in the 13C(p,γ)14N reaction has been measured to be 1746.618(17) keV, using the Auckland heavy-ion source system (HISS). When this result is used to derive a value for the (13C + 1H - 14N) atomic mass d
Autor:
Jessica Lye, G. Ramanathan, P. D. Harty, T. Wright, Viliami Takau, Chris Oliver, D. V. Webb, D. J. Butler
Publikováno v:
Australasian physicalengineering sciences in medicine. 38(2)
The Australian Radiation Protection and Nuclear Safety Agency (ARPANSA) maintains a (60)Co teletherapy source primarily for the calibration of therapy dosemeters. The source and encapsulating head were replaced in early 2010 with an Eldorado 78 head
Publikováno v:
Medical physics. 41(5)
The absolute dose rate of the Imaging and Medical Beamline (IMBL) on the Australian Synchrotron was measured with a graphite calorimeter. The calorimetry results were compared to measurements from the existing free-air chamber, to provide a robust de