Zobrazeno 1 - 10
of 12
pro vyhledávání: '"M Z Abdul Aziz"'
Publikováno v:
Journal of Medical Physics, Vol 47, Iss 3, Pp 301-308 (2022)
Accuracy of ionization chamber (IC) to measure the scatter output factor (Scp) of a linear accelerator (linac) is crucial, especially in small field (
Externí odkaz:
https://doaj.org/article/bbdb01a625774a41bfdc1726c5c6a327
Publikováno v:
Journal of Medical Physics, Vol 47, Iss 1, Pp 34-39 (2022)
Purpose: Calculation of photon attenuation is necessary for the selection of shielding materials for an irradiation facility. Methods and Materials: In this work, a Monte Carlo simulation was utilized to assess the effectiveness of clay-polyethylene
Externí odkaz:
https://doaj.org/article/54cff487da2e49b1b5f868b8cf89add6
Publikováno v:
Journal of Radiotherapy in Practice. 22
Background: Intensity-modulated radiation therapy (IMRT) treatment delivery requires pre-treatment patient-specific quality assurance (QA) for the dosimetry verification due to its complex multileaf-collimator movement. The prostate target close posi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84f258be5759d45808573ad451d2a7b5
https://doi.org/10.1017/s146039692200019x
https://doi.org/10.1017/s146039692200019x
Publikováno v:
Journal of Radiation Research and Applied Sciences. 13:496-506
This study purpose is to investigate the effects of using different bit depth DICOM images for the 6 MV photon beam on a titanium rod. An EGSnrc Monte Carlo simulation on the Elekta Synergy LINAC e...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17d23707f8fb8d5386e9be7d30e14a66
https://doi.org/10.1080/16878507.2020.1754042
https://doi.org/10.1080/16878507.2020.1754042
Autor:
S. M. Tajudin, Sitti Yani, H. Iwase, M. Z. Abdul Aziz, Freddy Haryanto, N. Kamarullah Ya Ali, Marianie Musarudin
Publikováno v:
Journal of Radiation Research and Applied Sciences. 13:704-713
This research was conducted to evaluate scatter distribution at an X-ray room for diagnostic radiography using the Particle and Heavy Ion Transport code System (PHITS). The X-ray room was simulated...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ddd78e4b357b450531e7b08ef9f07e1
https://doi.org/10.1080/16878507.2020.1828020
https://doi.org/10.1080/16878507.2020.1828020
Autor:
S. M. Tajudin, M.K. Fasasi, A. H. Aminordin Sabri, M. Z. Abdul Aziz, S.F. Olukotun, Babatunde Michael Ojo
Publikováno v:
Nuclear Engineering and Technology, Vol 51, Iss 6, Pp 1633-1637 (2019)
While considering the photon attenuation coefficient (μ) and its related parameters for photons shielding, it is necessary to account for its transmitted and reflected photons energy spectra and dose contribution. Monte Carlo simulation was used to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fbbf21a710b092c31c63fd1d0be6d788
https://doi.org/10.1016/j.net.2019.04.020
https://doi.org/10.1016/j.net.2019.04.020
Autor:
M. Z. Abdul Aziz, F. N. Mohd Kamarulzaman, N. A. S. Mohd Termizi, N. Abdul Raof, A.A. Tajuddin
Publikováno v:
Journal of Radiotherapy in Practice. 16:155-160
In radiotherapy planning, computed tomography (CT) images are used to calculate the dose in the patient. However, a high density hip prosthesis can cause streaking artefacts in CT images, which make dose calculations for nearby organs inaccurate. Thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49f4847a15c95d12ad06b76e82c9288b
https://doi.org/10.1017/s1460396917000012
https://doi.org/10.1017/s1460396917000012
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1106:012010
A relatively new polymeric base compounds (CnH2n) had been proposed as a shielding material for 150 keV photon for an X-ray laboratory. When doped with 8 % gadolinium (Gd), a thickness of 2 cm shielding compound (6 g cm−3) could attenuate more than
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::223d5f18812fc68a1b12e4111fa55d12
https://doi.org/10.1088/1757-899x/1106/1/012010
https://doi.org/10.1088/1757-899x/1106/1/012010
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 785:012007
Photon dosimetry is indispensable in designing an irradiation facilities shielding. Monte Carlo simulation was utilized to investigate the efficiency of relatively new developed clay and Gadolinum (Gd)-doped polymer as a radiation shielding material
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31b82a425721705c39e6252dc17ca853
https://doi.org/10.1088/1757-899x/785/1/012007
https://doi.org/10.1088/1757-899x/785/1/012007
