Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Takahiro Saika"'
Publikováno v:
Nihon Hoshasen Gijutsu Gakkai zasshi. 75(9)
PURPOSE Intensity modulated radiation therapy (IMRT) has become a widely accepted and efficient treatment technique for many types of cancers. Patient's specific quality assurance (QA) should be performed with QA devices. Stability and sensitivity te
Autor:
Masaru Hayakawa, Masahiko Okumura, Kohei Shimomura, Kenji Matsumoto, Hajime Monzen, Takahiro Saika, Kohei Hanaoka, Mikoto Tamura
Publikováno v:
Nihon Hoshasen Gijutsu Gakkai zasshi. 75(2)
Purpose The dosimetric error due to immobilization devices has been highlighted by the AAPM Task Group 176. We developed a novel low-radiation-absorbent immobilization adaptor (HMA), which can be used with a Styrofoam headrest for head and neck regio
Autor:
Suguru Ueda, Takahiro Saika, Yoshifumi Ono, Shouta Hattori, Naomi Hashimoto, Kuniharu Imai, Shigetoshi Kitaguchi
Publikováno v:
Japanese Journal of Radiological Technology. 72:402-409
It is well-known that metal artifacts have a harmful effect on the image quality of computed tomography (CT) images. However, the physical property remains still unknown. In this study, we investigated the relationship between metal artifacts and tub