Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Takeshi Takata"'
Autor:
Shinobu Kumagai, Norikazu Arai, Takeshi Takata, Daisuke Kon, Toshiya Saitoh, Hiroshi Oba, Shigeru Furui, Jun’ichi Kotoku, Kenshiro Shiraishi
Publikováno v:
Journal of Contemporary Brachytherapy, Vol 12, Iss 1, Pp 53-60 (2020)
Externí odkaz:
https://doaj.org/article/2eebc58c241a40288296be8b59e98572
Autor:
Takeshi Takata1, Akihisa Kataoka2, Ayaka Yanagawa3, Kenshiro Shiraishi4, Jun'ichi Kotoku5 kotoku@med.teikyo-u.ac.jp
Publikováno v:
Journal of Transcatheter Valve Therapies. 2023, Vol. 5 Issue 1, p17-23. 7p.
Autor:
Akihisa Kataoka, Takeshi Takata, Ayaka Yanagawa, Kento Kito, Masataka Arakawa, Ruri Ishibashi, Taiga Katayama, Miho Mitsui, Fukuko Nagura, Hideyuki Kawashima, Hirofumi Hioki, Yusuke Watanabe, Ken Kozuma, Jun’ichi Kotoku
Publikováno v:
JACC: Asia. 3:301-309
Autor:
Ayaka Yanagawa, Takeshi Takata, Taichi Onimaru, Takahiro Honjo, Takeyuki Sajima, Akihito Kakinuma, Akihisa Kataoka, Jun’ichi Kotoku
Publikováno v:
Journal of Radiation Research. 64:379-386
Catheterization for structural heart disease (SHD) requires fluoroscopic guidance, which exposes health care professionals to radiation exposure risk. Nevertheless, existing freestanding radiation shields for anesthesiologists are typically simple, u
Publikováno v:
Journal of Medical Systems. 47
Autor:
Jun'ichi Kotoku, Shinobu Kumagai, Kenshiro Shiraishi, Hiroshi Oba, Daisuke Kon, Toshiya Saitoh, Takeshi Takata, Norikazu Arai, Shigeru Furui
Publikováno v:
Journal of Contemporary Brachytherapy, Vol 12, Iss 1, Pp 53-60 (2020)
Journal of Contemporary Brachytherapy
Journal of Contemporary Brachytherapy
Purpose To share the experience of an iridium-192 (192Ir) source stuck event during high-dose-rate (HDR) brachytherapy for cervical cancer. Material and methods In 2014, we experienced the first source stuck event in Japan when treating cervical canc
Autor:
Hiroshi Kondo, Takenori Kobayashi, Hiroshi Oba, Jun'ichi Kotoku, Takeshi Takata, Shigeru Furui, Masayoshi Yamamoto, Kenshiro Shiraishi, Takahide Okamoto
Publikováno v:
Interventional Radiology. 5:58-66
For interventional radiology (IR), understanding the precise dose distribution is crucial to reduce the risks of radiation dermatitis to patients and staff. Visualization of dose distribution is expected to support radiation safety efforts immensely.
Autor:
Susumu Nakabayashi, Hiroshi Oba, Shigeru Furui, Kenshiro Shiraishi, Takenori Kobayashi, Takeshi Takata, Jun'ichi Kotoku, Hiroshi Kondo, Takahide Okamoto, Masayoshi Yamamoto
Publikováno v:
Journal of Medical Systems
For interventional radiology, dose management has persisted as a crucially important issue to reduce radiation exposure to patients and medical staff. This study designed a real-time dose visualization system for interventional radiology designed wit
Autor:
Jun'ichi Kotoku, Kenshiro Shiraishi, Takenori Kobayashi, Shinobu Kumagai, Hiroshi Oba, Takeshi Takata, Takahide Okamoto, Norikazu Arai
Publikováno v:
Journal of Applied Clinical Medical Physics
Out‐of‐field organs are not commonly designated as dose calculation targets during radiation therapy treatment planning, but they might entail risks of second cancer. Risk components include specific internal body scatter, which is a dominant sou
Autor:
Shinobu Kumagai, Kenshiro Shiraishi, Jun'ichi Kotoku, Asuka Oyama, Takeshi Takata, Yusuke Saikawa, Takenori Kobayashi, Norikazu Arai
Publikováno v:
Journal of Radiation Research
This study was conducted to improve cone-beam computed tomography (CBCT) image quality using the super-resolution technique, a method of inferring a high-resolution image from a low-resolution image. This technique is used with two matrices, so-calle