Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Toshioh Fujibuchi"'
Publikováno v:
Journal of Medical Physics, Vol 49, Iss 3, Pp 473-479 (2024)
Purpose: The distribution of neutron ambient dose equivalent within the TrueBeam 10 MV photon chamber was investigated. Materials and Methods: The research used particle and heavy ion transport code system (PHITS) code and JENDL-5.0 to simulate the n
Externí odkaz:
https://doaj.org/article/9b0046f21083479ebb9f3a32a04bab69
Publikováno v:
Radiation, Vol 4, Iss 3, Pp 261-275 (2024)
X-ray fluoroscopy causes relatively high radiation exposure to physicians, radiation professionals, and patients. Understanding the behavior of scattered radiation is crucial for reducing occupational exposure. We developed a system for estimating ra
Externí odkaz:
https://doaj.org/article/9739c5978b144b5bb88ee0cff68cc170
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 6, Pp 2428-2435 (2024)
Training for radiation protection and control requires a visual understanding of radiation, which cannot be perceived by the human senses. Trainees must also master the effective use of measuring instruments. Traditionally, such training has exposed
Externí odkaz:
https://doaj.org/article/0ecc14938daf4178a65984954643e78f
Publikováno v:
Journal of Imaging, Vol 10, Iss 8, p 184 (2024)
In radiation therapy, patient setup is important for improving treatment accuracy. The six-axis couch semi-automatically adjusts the patient’s position; however, adjusting the patient to twist is difficult. In this study, we developed and evaluated
Externí odkaz:
https://doaj.org/article/8c1529b138714a528ee2650b2f98f7f0
Autor:
Choirul Anam, Riska Amilia, Ariij Naufal, Heri Sutanto, Yanurita Dwihapsari, Toshioh Fujibuchi, Geoff Dougherty
Publikováno v:
Journal of Biomedical Physics and Engineering, Vol 13, Iss 4, Pp 353-362 (2023)
Background: Methods for segmentation, i.e., Full-segmentation (FS) and Segmentation-rotation (SR), are proposed for maintaining Computed Tomography (CT) number linearity. However, their effectiveness has not yet been tested against noise.Objective: T
Externí odkaz:
https://doaj.org/article/7c2444a89c6d4746aeebd301568c5c7f
Autor:
Choirul Anam, Winda Kusuma Dewi, Masdi Masdi, Freddy Haryanto, Toshioh Fujibuchi, Geoff Dougherty
Publikováno v:
Journal of Biomedical Physics and Engineering, Vol 11, Iss 5, Pp 563-572 (2021)
Background: Estimation of eye lens dose is important in head computed tomography (CT) examination since the eye lens is a sensitive organ to ionizing radiation. Objective: The purpose of this study is to compare estimations of eye lens dose in head C
Externí odkaz:
https://doaj.org/article/ecbdb6a6a08a4cb4bd1904e792aceb2d
Autor:
Choirul Anam, Idam Arif, Freddy Haryanto, Fauzia P Lestari, Rena Widita, Wahyu S Budi, Heri Sutanto, Kusworo Adi, Toshioh Fujibuchi, Geoff Dougherty
Publikováno v:
Journal of Biomedical Physics and Engineering, Vol 11, Iss 2, Pp 163-174 (2021)
Background: It is necessary to have an automated noise measurement system working accurately to optimize dose in computerized tomography (CT) examinations.Objective: This study aims to develop an algorithm to automate noise measurement that can be im
Externí odkaz:
https://doaj.org/article/366d6e913d354f61846d5ca36a8e18be
Publikováno v:
Radiological Physics and Technology. 16:203-211
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42ba8cbdf2f15f9e3515590bc22fdce7
https://doi.org/10.1007/s12194-023-00708-3
https://doi.org/10.1007/s12194-023-00708-3
Autor:
Yi Zhang, Yuuta Inoue, Jannatul Fardous, Ryota Doi, Takahiro Ijima, Toshioh Fujibuchi, Yo-ichi Yamashita, Shinichi Aishima, Hiroyuki Ijima
Publikováno v:
ACS Omega. 8:9239-9249
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d77ba2d640188b92adbec5aa81e6f6f2
https://doi.org/10.1021/acsomega.2c07343
https://doi.org/10.1021/acsomega.2c07343
Publikováno v:
Journal of Medical Physics; Jan-Mar2024, Vol. 49 Issue 1, p103-109, 7p