Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Takaaki Matsuura"'
Publikováno v:
Physical and Engineering Sciences in Medicine. 46:313-323
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ca6a5689b6f9aea7d9d7625bc9ee226
https://doi.org/10.1007/s13246-023-01220-z
https://doi.org/10.1007/s13246-023-01220-z
Autor:
Takaaki Matsuura, Daisuke Kawahara, Akito Saito, Kiyoshi Yamada, Shuichi Ozawa, Yasushi Nagata
Publikováno v:
Medical physics.
Artificial intelligence (AI)-based gamma passing rate (GPR) prediction has been proposed as a time-efficient virtual patient-specific QA method for the delivery of volumetric modulation arc therapy (VMAT). However, there is a limitation that the GPR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3853ce2d8fa34ea89e7770ec6c7d383
https://pubmed.ncbi.nlm.nih.gov/36609669
https://pubmed.ncbi.nlm.nih.gov/36609669
Autor:
Takaaki Matsuura, Daisuke Kawahara, Akito Saito, Hideharu Miura, Kiyoshi Yamada, Shuichi Ozawa, Yasushi Nagata
Purpose To predict the gamma passing rate (GPR) of the three-dimensional (3D) detector array-based volumetric modulated arc therapy (VMAT) quality assurance (QA) for prostate cancer using a convolutional neural network (CNN) with the 3D dose distribu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23f0ef29c7fbbdbfdb41acbb6d2ef743
https://doi.org/10.21203/rs.3.rs-1449070/v1
https://doi.org/10.21203/rs.3.rs-1449070/v1
Autor:
Takaaki Matsuura, Daisuke Kawahara, Akito Saito, Kiyoshi Yamada, Shuichi Ozawa, Yasushi Nagata
Publikováno v:
Medical Physics; Apr2023, Vol. 50 Issue 4, p2488-2498, 11p
Publikováno v:
The Japanese Journal of Rehabilitation Medicine. 57:1090-1098
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::289e32623e6875011bbdacf342f03944
https://doi.org/10.2490/jjrmc.19046
https://doi.org/10.2490/jjrmc.19046
Autor:
Kiyoshi Yamada, Masanori Miyazawa, Shuichi Ozawa, Yasushi Nagata, Masahiro Hayata, Takaaki Matsuura, Hideharu Miura, Haruhide Kunimoto
Publikováno v:
Nihon Hoshasen Gijutsu Gakkai zasshi. 76(4)
In order to correct the lateral effect caused by the light source of the flatbed scanner in the Gafchromic film EBT3, the usefulness of the correction method using the average value of the correction coefficient considering the scan directions were e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c491cdaf35a53e6fa555525a738924a7
https://pubmed.ncbi.nlm.nih.gov/32307365
https://pubmed.ncbi.nlm.nih.gov/32307365
Autor:
Fumika Hosono, Atsushi Kawakubo, Takaaki Matsuura, Hideharu Miura, Kiyoshi Yamada, Shuichi Ozawa, Yasushi Nagata
Publikováno v:
Reports of Practical Oncology & Radiotherapy. 23:183-188
Purpose The purpose of this study was to verify whether the dynamic tumor tracking (DTT) feature of a Vero4DRT system performs with 10-mm-long and 0.28 mm diameter gold anchor markers. Methods Gold anchor markers with a length of 10 mm and a diameter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2d8f33083ed85435161c47e5a9e5120
https://doi.org/10.1016/j.rpor.2018.02.008
https://doi.org/10.1016/j.rpor.2018.02.008
Publikováno v:
Australasian Physical & Engineering Sciences in Medicine. 40:939-942
Patient motion monitoring systems play an important role in providing accurate treatment dose delivery. We propose a system that utilizes a web camera (frame rate up to 30 fps, maximum resolution of 640 × 480 pixels) and an in-house image processing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95cb268dcb1042f16b6fa3f3a43055f6
https://doi.org/10.1007/s13246-017-0589-4
https://doi.org/10.1007/s13246-017-0589-4
Publikováno v:
Japanese Journal of Radiological Technology. 71:423-427
A short length scatterer is adopted to measure the X-ray spectrum of computed tomography (CT) equipment with a wide irradiation field in the body axis direction. The purpose of this study is to compare X-ray spectra measured using different length sc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8cf8c88377344bddb8fac1e37cf0af3
https://doi.org/10.6009/jjrt.2015_jsrt_71.5.423
https://doi.org/10.6009/jjrt.2015_jsrt_71.5.423
Publikováno v:
Nihon Hoshasen Gijutsu Gakkai zasshi. 69(3)
In order to use the practical training for beginners by means of a diagnostic X-ray, a leaf electroscope (which has a function to explain the ionization) was newly produced. The X-ray was introduced to the air in the electroscope having the electric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e40ade14f3c8b2cd1d1fe98ed3154d83
https://pubmed.ncbi.nlm.nih.gov/23514850
https://pubmed.ncbi.nlm.nih.gov/23514850