Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Attia, Gul"'
Publikováno v:
Radiation and Environmental Biophysics. 60:299-308
This study aims at the estimation of skin doses during small field radiotherapy with 6 MV photons and analysis of beam spectra at skin surface. The EGSnrc Monte Carlo code was used for spectral analysis and dose scoring in a water phantom. Percent sk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::baa88a7cd3beec4ede1b328b9bba1418
https://doi.org/10.1007/s00411-021-00898-7
https://doi.org/10.1007/s00411-021-00898-7
Autor:
Shigekazu Fukuda, Sikander M. Mirza, Nakaji Taku, Hideyuki Mizuno, M. Basim Kakakhel, Attia Gul
Publikováno v:
Journal of Applied Clinical Medical Physics
This study assesses the feasibility of using stereotactic field diode (SFD) as an alternate to gaf chromic films for field output factor (FF) measurement and further evaluating three new detectors for small field dosimetry. Varian 21EX linear acceler
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1892c630fee20d327fc3696a279070e8
https://doi.org/10.1002/acm2.13007
https://doi.org/10.1002/acm2.13007
Publikováno v:
Rep Pract Oncol Radiother
Purpose Monte Carlo (MC) commissioning of medical linear accelerator (LINAC) is a time-consuming process involving a comparison between measured and simulated cross beam/lateral profiles and percentage depth doses (PDDs) for various field sizes. An a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a5b0bda5d8d801caff791c3b04e48bd
https://doi.org/10.1016/j.rpor.2020.06.009
https://doi.org/10.1016/j.rpor.2020.06.009
Autor:
Deeba Azhar, Attia Gul, Muhamad Arshad Javid, Muhammad Mubashar Hussain, Nazia Neelam Shehzadi
Publikováno v:
Radiation and environmental biophysics.
The present study is aimed at exploring different scanning parameters, detectors and their orientations for time-efficient and accurate commissioning of a 6 MV clinical linear accelerator (LINAC). Beam profiles and percentage depth dose (PDD) curves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8b63430c01af57e1ad7929f7d8937f7
https://pubmed.ncbi.nlm.nih.gov/36520198
https://pubmed.ncbi.nlm.nih.gov/36520198
Publikováno v:
Medical Research Archives. 10
The public sector cancer hospitals in Pakistan adopted a resource constrained approach to optimize cancer care delivery to their patients owing to the challenges imposed by COVID-19 pandemic. The cancer patients are immune-deficient, with lymphopenia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82364be1d8fde40eb69b871af135a131
https://doi.org/10.18103/mra.v10i10.3144
https://doi.org/10.18103/mra.v10i10.3144
Autor:
Abdul Haseeb, Salman Farrukh, M. Basim Kakakhel, Muhammad Naveed, Attia Gul, Sikander M. Mirza, Nasir Ilyas
Publikováno v:
Journal of X-Ray Science and Technology. 27:655-664
The objective of this study is to analyze small field photon beams acquired with commonly available detectors. Beam profiles of 6 MV photons from the Siemens Primus Linear Accelerator were measured with a micro ion chamber (IC CC01, IBA) and linear d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::493f752336f084ebb2f238def4face32
https://doi.org/10.3233/xst-190493
https://doi.org/10.3233/xst-190493
Publikováno v:
Radiation Physics and Chemistry. 162:146-152
This study aims at evaluating the response of different radiation detectors for measurement of small field radiotherapy beam profiles for high energy photon beams. Micro ion chamber (IC, CC01, IBA) and linear diode array (LDA-99SC, IBA) were used to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cda59fd3d85064258f6432ac5b6b7599
https://doi.org/10.1016/j.radphyschem.2019.05.007
https://doi.org/10.1016/j.radphyschem.2019.05.007
Publikováno v:
Radiation and environmental biophysics. 60(2)
This study aims at the estimation of skin doses during small field radiotherapy with 6 MV photons and analysis of beam spectra at skin surface. The EGSnrc Monte Carlo code was used for spectral analysis and dose scoring in a water phantom. Percent sk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::4939e9cdda0931184f2b9f9e594472a6
https://pubmed.ncbi.nlm.nih.gov/33660011
https://pubmed.ncbi.nlm.nih.gov/33660011
Autor:
Qaisar Abbas Rizvi, Mujeeb Ur Rahman, Nadeem Zia Abbasi, Tariq Siddique, Shafqat Faaruq, Attia Gul, Nazia Neelam Shehzadi, Akbar Ali, Amjad Khan, Fayyaz Ahmad
Publikováno v:
Radiation Protection Dosimetry. 156:37-41
This study is aimed at the evaluation of the absorbed dose to the thyroid gland from scattered/primary radiations in patients who have undergone radiotherapy. In this study, the skin entrance dose (SED) on the anterior neck at the level of the thyroi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::524a2767d6f1b90025964c950fe58f00
https://doi.org/10.1093/rpd/nct043
https://doi.org/10.1093/rpd/nct043
Publikováno v:
2016 International Conference on Emerging Technologies (ICET).
This study aims at the Monte Carlo (MC) commissioning of Varian Clinac 2100C medical linear accelerator (LINAC) for 6 MV photon beam. The MC-based EGSnrc user sub codes BEAMnrc and DOSXYZnrc were used for accelerator head modeling and dose calculatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::960014a0de0f9983cd4b00db2eb37c7b
https://doi.org/10.1109/icet.2016.7813239
https://doi.org/10.1109/icet.2016.7813239