Search Results - "Koka, Masashi"

Refine Results
  1. 1

    Microfabrication of biocompatible hydrogels by proton beam writing by Nagasawa, Naotsugu, Kimura, Atsushi, Idesaki, Akira, Yamada, Naoto, Koka, Masashi, Satoh, Takahiro, Ishii, Yasuyuki, Taguchi, Mitsumasa

    “…•Biocompatible hydrogels were microfabricated using proton beam writing.•The method did not involve the use of toxic crosslinking reagents.•Formation yield,…”
    Get full text
    Journal Article
  2. 2
  3. 3
  4. 4

    Ionoluminescence analysis of glass scintillators and application to single-ion-hit real-time detection by Yokoyama, Akihito, Kada, Wataru, Satoh, Takahiro, Koka, Masashi, Shimada, Keisuke, Yokoata, Yuya, Miura, Kenta, Hanaizumi, Osamu

    “…In this paper, we propose and test a real-time detection system for single-ion hits using mega-electronvolt (MeV)-heavy ions. The system was constructed using…”
    Get full text
    Journal Article
  5. 5
  6. 6
  7. 7

    Modification of Teflon surface by proton microbeam and nitrogen ion beam by Kitamura (Ogawa), Akane, Satoh, Takahiro, Koka, Masashi, Kamiya, Tomihiro, Kobayashi, Tomohiro

    “…Teflon surfaces were modified using a combination of 3MeV proton microbeam scanning and subsequent 250keV N2+ ion beam irradiation. When a Teflon surface is…”
    Get full text
    Journal Article
  8. 8

    Fabrication of micro-prominences on PTFE surface using proton beam writing by Kitamura(Ogawa), Akane, Satoh, Takahiro, Koka, Masashi, Kobayashi, Tomohiro, Kamiya, Tomihiro

    “…Polytetrafluoroethylene (PTFE) is a typical fluoropolymer and it has several desirable technological properties such as electrical insulation, solid…”
    Get full text
    Journal Article
  9. 9

    Boron analysis for neutron capture therapy using particle-induced gamma-ray emission by Nakai, Kei, Yamamoto, Yohei, Okamoto, Emiko, Yamamoto, Tetsuya, Yoshida, Fumiyo, Matsumura, Akira, Yamada, Naoto, Kitamura, Akane, Koka, Masashi, Satoh, Takahiro

    Published in Applied radiation and isotopes (01-12-2015)
    “…The neutron source of BNCT is currently changing from reactor to accelerator, but peripheral facilities such as a dose-planning system and blood boron analysis…”
    Get full text
    Journal Article
  10. 10

    Microfabrication on Teflon surface by MeV-proton-microbeam and keV-nitrogen-ion-beam irradiation by Kitamura (Ogawa), Akane, Satoh, Takahiro, Koka, Masashi, Kobayashi, Tomohiro, Kamiya, Tomihiro

    “…Polytetrafluoroethylene (PTFE) and fluorinated ethylene propylene (FEP) are fluoropolymers that have several desirable technological properties, such as…”
    Get full text
    Journal Article
  11. 11

    Elemental analysis of lung tissue particles and intracellular iron content of alveolar macrophages in pulmonary alveolar proteinosis by Shimizu, Yasuo, Matsuzaki, Shinichi, Dobashi, Kunio, Yanagitani, Noriko, Satoh, Takahiro, Koka, Masashi, Yokoyama, Akihito, Ohkubo, Takeru, Ishii, Yasuyuki, Kamiya, Tomihiro, Mori, Masatomo

    Published in Respiratory research (30-06-2011)
    “…Pulmonary alveolar proteinosis (PAP) is a rare disease occurred by idiopathic (autoimmune) or secondary to particle inhalation. The in-air microparticle…”
    Get full text
    Journal Article
  12. 12

    In situ ion-beam-induced luminescence analysis for evaluating a micrometer-scale radio-photoluminescence glass dosimeter by Kawabata, Shunsuke, Kada, Wataru, Parajuli, Raj Kumar, Matsubara, Yoshinori, Sakai, Makoto, Miura, Kenta, Satoh, Takahiro, Koka, Masashi, Yamada, Naoto, Kamiya, Tomihiro, Hanaizumi, Osamu

    Published in Japanese Journal of Applied Physics (01-06-2016)
    “…Micrometer-scale responses of radio-photoluminescence (RPL) glass dosimeters to focused ionized particle radiation were evaluated by combining ion-beam-induced…”
    Get full text
    Journal Article
  13. 13

    Morphological change of self-organized protrusions of fluoropolymer surface by ion beam irradiation by Kitamura (Ogawa), Akane, Kobayashi, Tomohiro, Satoh, Takahiro, Koka, Masashi, Kamiya, Tomihiro, Suzuki, Akihiro, Terai, Takayuki

    “…Polytetrafluoroethylene (PTFE) and fluorinated ethylene propylene (FEP) are typical fluoropolymers displaying several desirable technological properties such…”
    Get full text
    Journal Article
  14. 14

    Analysis of Erythrocyte Elements in Chronic Hepatitis C Patients Receiving PegIFN Monotherapy, Dual Therapy, and Triple Therapy using in-air MicroPIXE by Nagamine, Takeaki, Sato, Ken, Kakizaki, Satoru, Satoh, Takahiro, Koka, Masashi, Kamiya, Tomihiro

    “…Background and Aim: The aim of the present study was to elucidate the pathogenesis of anemia associated with pegylated interferon (PegIFN) -based regimens…”
    Get full text
    Journal Article
  15. 15

    Ion-Beam-Induced Luminescence Analysis as Diagnostic Tool for Microstructure Patterning on Diamond by Proton Beam Writing by Kada, Wataru, Yokoyama, Akihito, Koka, Masashi, Takano, Katsuyoshi, Satoh, Takahiro, Kamiya, Tomihiro

    Published in Japanese Journal of Applied Physics (01-06-2012)
    “…An in situ diagnostics technique for proton beam writing (PBW) on chemical vapor deposition (CVD) diamond was newly established by developing a method of…”
    Get full text
    Journal Article
  16. 16

    Intra-tumor distribution of metallofullerene using micro-particle induced X-ray emission (PIXE) by Yamamoto, Yohei, Yamamoto, Tetsuya, Horiguchi, Yukichi, Shirakawa, Makoto, Satoh, Takahiro, Koka, Masashi, Nagasaki, Yukio, Nakai, Kei, Matsumura, Akira

    Published in Applied radiation and isotopes (01-06-2014)
    “…To clarify the intra tumor distribution of gadlinium containing fullerene (Gd@C82), micro particle induced X-ray emission (Micro-PIXE) analysis were performed…”
    Get full text
    Journal Article
  17. 17
  18. 18
  19. 19
  20. 20