Search Results - "Koka, Masashi"
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Microfabrication of biocompatible hydrogels by proton beam writing
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-10-2017)“…•Biocompatible hydrogels were microfabricated using proton beam writing.•The method did not involve the use of toxic crosslinking reagents.•Formation yield,…”
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Antibacterial effect of a fluoride-containing ZnO/CuO nanocomposite
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-11-2019)“…Dental materials that are antimicrobial and acid-resistant can inhibit bacterial colonization and demineralization, thereby preventing caries. Zinc and copper…”
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Continuous observation of polarization effects in thin SC-CVD diamond detector designed for heavy ion microbeam measurement
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-07-2014)“…Continuous irradiation effects on a thin-film diamond detector were investigated for the utilization of these films as a detector for heavy ion microbeams…”
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4
Ionoluminescence analysis of glass scintillators and application to single-ion-hit real-time detection
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-03-2016)“…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…”
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Observation of changes in ion beam induced luminescence spectra from organics during focused microbeam irradiation
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-08-2017)“…Continuous measurement of ion beam induced luminescence (IBIL) spectra was demonstrated with organic targets of nicotinamide adenine dinucleotide (NADH),…”
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Co-localization of iron binding on silica with p62/sequestosome1 (SQSTM1) in lung granulomas of mice with acute silicosis
Published in Journal of Clinical Biochemistry and Nutrition (01-01-2015)“…The cellular mechanisms involved in the development of silicosis have not been fully elucidated. This study aimed to examine influence of silica-induced lung…”
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Modification of Teflon surface by proton microbeam and nitrogen ion beam
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-11-2013)“…Teflon surfaces were modified using a combination of 3MeV proton microbeam scanning and subsequent 250keV N2+ ion beam irradiation. When a Teflon surface is…”
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Fabrication of micro-prominences on PTFE surface using proton beam writing
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-07-2013)“…Polytetrafluoroethylene (PTFE) is a typical fluoropolymer and it has several desirable technological properties such as electrical insulation, solid…”
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9
Boron analysis for neutron capture therapy using particle-induced gamma-ray emission
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…”
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Microfabrication on Teflon surface by MeV-proton-microbeam and keV-nitrogen-ion-beam irradiation
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-07-2013)“…Polytetrafluoroethylene (PTFE) and fluorinated ethylene propylene (FEP) are fluoropolymers that have several desirable technological properties, such as…”
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11
Elemental analysis of lung tissue particles and intracellular iron content of alveolar macrophages in pulmonary alveolar proteinosis
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…”
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12
In situ ion-beam-induced luminescence analysis for evaluating a micrometer-scale radio-photoluminescence glass dosimeter
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…”
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Morphological change of self-organized protrusions of fluoropolymer surface by ion beam irradiation
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-07-2013)“…Polytetrafluoroethylene (PTFE) and fluorinated ethylene propylene (FEP) are typical fluoropolymers displaying several desirable technological properties such…”
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Analysis of Erythrocyte Elements in Chronic Hepatitis C Patients Receiving PegIFN Monotherapy, Dual Therapy, and Triple Therapy using in-air MicroPIXE
Published in Kita Kantō igaku (The Kitakanto Medical Journal) (2016)“…Background and Aim: The aim of the present study was to elucidate the pathogenesis of anemia associated with pegylated interferon (PegIFN) -based regimens…”
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Ion-Beam-Induced Luminescence Analysis as Diagnostic Tool for Microstructure Patterning on Diamond by Proton Beam Writing
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…”
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Intra-tumor distribution of metallofullerene using micro-particle induced X-ray emission (PIXE)
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…”
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Fabrication and evaluation of flexible Mach-Zehnder waveguide structure embedded in a poly(dimethylsiloxane) thin film using a proton microbeam
Published in Japanese Journal of Applied Physics (01-06-2016)“…A flexible Mach-Zehnder (MZ) optical waveguide was fabricated in a poly(dimethylsiloxane) (PDMS) film by proton beam writing (PBW). A focused 750 keV proton…”
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Elemental and immunohistochemical analysis of the lungs and hilar lymph node in a patient with asbestos exposure, a pilot study
Published in Environmental health and preventive medicine (01-11-2016)“…Studies have shown that inhaled mine dust, such as asbestos, can be translocated to various organs including the lymph nodes. Recently, we have established a…”
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In-air microparticle induced X-ray emission analysis of particles in interstitial pneumonia lung tissue obtained by transbronchial biopsy
Published in Journal of Clinical Biochemistry and Nutrition (01-09-2011)“…Interstitial pneumonia develops in association with inhaled particles. In-air microparticle induced X-ray emission (in-air micro) analysis was previously…”
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Ion-Beam-Induced Luminescence Analysis as Diagnostic Tool for Microstructure Patterning on Diamond by Proton Beam Writing
Published in Japanese Journal of Applied Physics (01-06-2012)Get full text
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