Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Sadahiro, Naka"'
Autor:
Sadahiro Naka, Kazuhiro Ooe, Yoshifumi Shirakami, Kenta Kurimoto, Toshihiro Sakai, Kazuhiro Takahashi, Atsushi Toyoshima, Yang Wang, Hiromitsu Haba, Hiroki Kato, Noriyuki Tomiyama, Tadashi Watabe
Publikováno v:
EJNMMI Radiopharmacy and Chemistry, Vol 9, Iss 1, Pp 1-15 (2024)
Abstract Background The alpha emitter astatine-211 (211At) is garnering attention as a novel targeted alpha therapy for patients with refractory thyroid cancer resistant to conventional therapy using beta emitter radioiodine (131I). Herein, we aimed
Externí odkaz:
https://doaj.org/article/bd01fd012682447aa829e33c3d3df674
Autor:
Mitsuaki Tatsumi, Fumihiko Soeda, Sadahiro Naka, Kenta Kurimoto, Kazuhiro Ooe, Hideyuki Fukui, Daisuke Katayama, Tadashi Watabe, Hiroki Kato, Noriyuki Tomiyama
Publikováno v:
Frontiers in Oncology, Vol 12 (2022)
PurposePET with L-4-borono-2-[18F] fluoro-phenylalanine (FBPA) was reported to be useful to differentiate malignant tumors and inflammation. Although immunotherapy with immune checkpoint inhibitors (ICIs) has been applied to cancer treatment recently
Externí odkaz:
https://doaj.org/article/7a2d6a039ee540eda23091d75f6b8e23
Autor:
Sadahiro Naka, Tadashi Watabe, Thomas Lindner, Jens Cardinale, Kenta Kurimoto, Melissa Moore, Mitsuaki Tatsumi, Yuriko Mori, Eku Shimosegawa, Frank Valla, Hiroki Kato, Frederik L. Giesel
Publikováno v:
EJNMMI Radiopharmacy and Chemistry, Vol 6, Iss 1, Pp 1-12 (2021)
Abstract Background Fibroblast activation protein (FAP) is overexpressed in the stroma of many types of cancer. [18F]AlF-FAPI-74 is a positron emission tomography tracer with high selectivity for FAP, which has already shown high accumulation within
Externí odkaz:
https://doaj.org/article/b5f1187a44154082adc6191adc8b20e1
Autor:
Tatsuhiko Sato, Takuya Furuta, Yuwei Liu, Sadahiro Naka, Shushi Nagamori, Yoshikatsu Kanai, Tadashi Watabe
Publikováno v:
EJNMMI Physics, Vol 8, Iss 1, Pp 1-16 (2021)
Abstract Background An individual dosimetry system is essential for the evaluation of precise doses in nuclear medicine. The purpose of this study was to develop a system for calculating not only absorbed doses but also EQDX(α/β) from the PET-CT im
Externí odkaz:
https://doaj.org/article/076f9b8b1698424f99f22691a70f5bb4
Autor:
Nobuto Hirai, Tadashi Watabe, Shushi Nagamori, Pattama Wiriyasermkul, Yoko Tanaka, Victor Romanov, Sadahiro Naka, Yasukazu Kanai, Yuwei Liu, Naoki Tani, Tatsuya Sakai, Mitsuaki Tatsumi, Eku Shimosegawa, Yoshikatsu Kanai, Jun Hatazawa
Publikováno v:
Asia Oceania Journal of Nuclear Medicine and Biology, Vol 8, Iss 2, Pp 102-108 (2020)
Objective(s): L-4-borono-2-18F-fluoro-phenylalanine (L-[18F]FBPA), a substrate of L-type amino acid transporter 1 (LAT1), is a tumor-specific probe used in positron emission tomography (PET). On the other hand, it has not been examined whether anothe
Externí odkaz:
https://doaj.org/article/1afd6ff8d95648e0b54599da922c2411
Autor:
Sadahiro Naka, Tadashi Watabe, Kenta Kurimoto, Motohide Uemura, Fumihiko Soeda, Oliver C. Neels, Klaus Kopka, Mitsuaki Tatsumi, Hiroki Kato, Norio Nonomura, Eku Shimosegawa, Jens Cardinale, Frederik L. Giesel, Jun Hatazawa
Publikováno v:
EJNMMI Radiopharmacy and Chemistry, Vol 5, Iss 1, Pp 1-17 (2020)
Abstract Background [18F]PSMA-1007, a positron emission tomography (PET) tracer, specifically targets prostate-specific membrane antigen (PSMA), which is highly expressed in prostate cancer. PSMA-PET is effective especially for regional detection of
Externí odkaz:
https://doaj.org/article/79539a886eca4b86840d8eb0fb31065e
Autor:
Kosuke Mitsuyuki, Tadashi Watabe, Sadahiro Naka, Yuwei Liu, Mitsuaki Tatsumi, Eku Shimosegawa, Hiroki Kato
Publikováno v:
Diagnostics, Vol 11, Iss 7, p 1295 (2021)
Tumor blood flow (TBF) is related to drug delivery and hypoxia, both of which can impact the efficacy of anti-cancer therapies. Although integrin αvβ3 expression is related to tumor angiogenesis, it remains unclear whether the degree of angiogenesi
Externí odkaz:
https://doaj.org/article/43568c9f16204020a128dfbc82072948
Autor:
Genki Horitsugi, Tadashi Watabe, Yasukazu Kanai, Hayato Ikeda, Hiroki Kato, Sadahiro Naka, Mana Ishibashi, Keiko Matsunaga, Kayako Isohashi, Eku Shimosegawa, Jun Hatazawa
Publikováno v:
EJNMMI Research, Vol 7, Iss 1, Pp 1-9 (2017)
Abstract Background Positron emission tomography (PET) studies using 15O-labeled CO2, O2, and CO have been used in humans to evaluate cerebral blood flow (CBF), the cerebral oxygen extraction fraction (OEF), and the cerebral metabolic rate of oxygen
Externí odkaz:
https://doaj.org/article/6c5dc203f6304e50b434149508231c82
Autor:
Ikuko Mochida, Eku Shimosegawa, Yasukazu Kanai, Sadahiro Naka, Jun Hatazawa, Keiko Matsunaga, Kayako Isohashi, Genki Horitsugi, Tadashi Watabe, Hiroki Kato
Publikováno v:
Asia Oceania Journal of Nuclear Medicine and Biology, Vol 5, Iss 1, Pp 3-9 (2017)
Objective(s): It is difficult to investigate the whole-body distribution of an orally administered drug by means of positron emission tomography (PET), owing to the short physical half-life of radionuclides, especially when 11C-labeled compounds are
Externí odkaz:
https://doaj.org/article/8fdc77f1ffc647078ab27025ca0772a8
Autor:
Tadashi Watabe, Kazuya Kabayama, Sadahiro Naka, Ryuku Yamamoto, Kazuko Kaneda, Satoshi Serada, Kazuhiro Ooe, Atsushi Toyoshima, Yang Wang, Hiromitsu Haba, Kenta Kurimoto, Takanori Kobayashi, Eku Shimosegawa, Noriyuki Tomiyama, Koichi Fukase, Tetsuji Naka
Publikováno v:
Journal of Nuclear Medicine; Dec2023, Vol. 64 Issue 12, p1949-1955, 7p