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研究成果 2004 2019

  • 88 引用
  • 4 h指数
  • 51 記事
  • 4 Conference article
  • 2 会議での発言
  • 1 小調査
フィルター
記事
2019

An evaluation of computed tomography dose index measurements using a pencil ionisation chamber and small detectors

Anam, C., Fujibuchi, T., Haryanto, F., Widita, R., Arif, I. & Dougherty, G., 3 1 2019, : : Journal of Radiological Protection. 39, 1, p. 112-124 13 p.

研究成果: ジャーナルへの寄稿記事

tomography
ionization
Tomography
Head
dose

The clinical significance of modifying X-ray tube current-time product based on prior image deviation index for digital radiography

Takaki, T., Fujibuchi, T., Murakami, S., Aoki, T. & Ohki, M., 7 1 2019, : : Physica Medica. 63, p. 35-40 6 p.

研究成果: ジャーナルへの寄稿記事

Radiographic Image Enhancement
radiography
Software
X-Rays
tubes
2018
1 引用 (Scopus)

An algorithm for automated modulation transfer function measurement using an edge of a PMMA phantom: Impact of field of view on spatial resolution of CT images

Anam, C., Fujibuchi, T., Budi, W. S., Haryanto, F. & Dougherty, G., 11 1 2018, : : Journal of Applied Clinical Medical Physics. 19, 6, p. 244-252 9 p.

研究成果: ジャーナルへの寄稿記事

Optical transfer function
modulation transfer function
Polymethyl Methacrylate
Polymethyl methacrylates
polymethyl methacrylate
4 引用 (Scopus)

A simple method for calibrating pixel values of the CT localizer radiograph for calculating water-equivalent diameter and size-specific dose estimate

Anam, C., Fujibuchi, T., Toyoda, T., Sato, N., Haryanto, F., Widita, R., Arif, I. & Dougherty, G., 4 1 2018, : : Radiation Protection Dosimetry. 179, 2, p. 158-168 11 p.

研究成果: ジャーナルへの寄稿記事

calibrating
pixels
dosage
Water
estimates
1 引用 (Scopus)

Measurement of basic characteristics of scintillation-type radiation survey meters with multi-pixel photon counter

Fujibuchi, T., Toyoda, T. & Terasaki, K., 10 1 2018, : : Applied Radiation and Isotopes. 140, p. 12-17 6 p.

研究成果: ジャーナルへの寄稿記事

scintillation
counters
pixels
photons
radiation
公開
Radiation Protection
Medical Staff
Occupational Exposure
Radiation
Publications
2017
1 引用 (Scopus)

A new shielding calculation method for X-ray computed tomography regarding scattered radiation

Watanabe, H., Noto, K., Shohji, T., Ogawa, Y., Fujibuchi, T., Yamaguchi, I., Hiraki, H., Kida, T., Sasanuma, K., Katsunuma, Y., Nakano, T., Horitsugi, G. & Hosono, M., 6 1 2017, : : Radiological physics and technology. 10, 2, p. 213-226 14 p.

研究成果: ジャーナルへの寄稿記事

X Ray Computed Tomography
shielding
Radiation Protection
tomography
Radiation
1 引用 (Scopus)

Consideration of the protection curtain's shielding ability after identifying the source of scattered radiation in the angiography

Sato, N., Fujibuchi, T., Toyoda, T., Ishida, T., Ohura, H., Miyajima, R., Orita, S. & Sueyoshi, T., 6 15 2017, : : Radiation Protection Dosimetry. 175, 2, p. 238-245 8 p., ncw291.

研究成果: ジャーナルへの寄稿記事

curtains
angiography
shielding
Angiography
Radiation

Estimation of ambient dose equivalent distribution in the 18 F-FDG administration room using Monte Carlo simulation

Nagamine, S., Fujibuchi, T., Umezu, Y., Himuro, K., Awamoto, S., Tsutsui, Y. & Nakamura, Y., 3 1 2017, : : Radiological physics and technology. 10, 1, p. 121-128 8 p.

研究成果: ジャーナルへの寄稿記事

glucose
rooms
Glucose
dosage
Glass
3 引用 (Scopus)

Evaluation of basic characteristics of a semiconductor detector for personal radiation dose monitoring

Terasaki, K., Fujibuchi, T., Murazaki, H., Kuramoto, T., Umezu, Y., Ishigaki, Y. & Matsumoto, Y., 6 1 2017, : : Radiological Physics and Technology. 10, 2, p. 189-194 6 p.

研究成果: ジャーナルへの寄稿記事

Radiation Monitoring
Semiconductors
Aluminum
Metals
Radiation

Evaluation of the distribution of activation inside a compact medical cyclotron

Fujibuchi, T., Toyoda, T., Baba, S., Umezu, Y., Komiya, I., Sasaki, M. & Honda, H., 6 1 2017, : : Applied Radiation and Isotopes. 124, p. 27-31 5 p.

研究成果: ジャーナルへの寄稿記事

radioactive isotopes
cyclotrons
activation
evaluation
deflectors
2016
1 引用 (Scopus)

An evaluation of the basic characteristics of a plastic scintillating fibre detector in CT radiation fields

Terasaki, K., Fujibuchi, T., Toyoda, T., Yoshida, Y., Tsutomu, A., Nohtomi, A. & Morishita, J., 1 1 2016, : : Radiation Protection Dosimetry. 171, 4, p. 527-533 7 p.

研究成果: ジャーナルへの寄稿記事

scintillating fibers
plastic fibers
radiation distribution
Plastics
tomography
1 引用 (Scopus)

Decontamination of the Activation Product Based on a Legal Revision of the Cyclotron Vault Room on the Non-self-shield Compact Medical Cyclotron

Komiya, I., Umezu, Y., Fujibuchi, T., Nakamura, K., Baba, S. & Honda, H., 1 1 2016, : : Nihon Hoshasen Gijutsu Gakkai zasshi. 72, 10, p. 989-998 10 p.

研究成果: ジャーナルへの寄稿記事

Cyclotrons
Decontamination
Germanium
Limit of Detection
2015
Monte Carlo Method
Radiation Protection
Nuclear Medicine
Single-Photon Emission-Computed Tomography
Radioisotopes
5 引用 (Scopus)

Applicability of self-activation of an NaI scintillator for measurement of photo-neutrons around a high-energy X-ray radiotherapy machine

Wakabayashi, G., Nohtomi, A., Yahiro, E., Fujibuchi, T., Fukunaga, J., Umezu, Y., Nakamura, Y., Nakamura, K., Hosono, M. & Itoh, T., 1 1 2015, : : Radiological physics and technology. 8, 1, p. 125-134 10 p.

研究成果: ジャーナルへの寄稿記事

Neutrons
scintillation counters
radiation therapy
Radiotherapy
X-Rays
2 引用 (Scopus)

Assessing the effectiveness of risk communication for maintenance workers who deal with induced radioactivity management of medical linear accelerators

Watanabe, H., Maehara, Y., Fujibuchi, T., Koizumi, M., Yamaguchi, I., Kida, T., Ooyama, M., Horitsugi, G., Hiraki, H., Tsukamoto, A. & Itami, J., 1 1 2015, : : Health Physics. 109, 2, p. 145-156 12 p.

研究成果: ジャーナルへの寄稿記事

Particle Accelerators
Radioactivity
Communication
Maintenance
Radioactive Waste
3 引用 (Scopus)

Distribution of residual long-lived radioactivity in the inner concrete walls of a compact medical cyclotron vault room

Fujibuchi, T., Nohtomi, A., Baba, S., Sasaki, M., Komiya, I., Umedzu, Y. & Honda, H., 1 1 2015, : : Annals of Nuclear Medicine. 29, 1, p. 84-90 7 p.

研究成果: ジャーナルへの寄稿記事

Cyclotrons
Radioactivity
Radioactive Waste
Gamma Rays
Neutrons
2 引用 (Scopus)

Evaluation of an Experimental Production Wireless Dose Monitoring System for Radiation Exposure Management of Medical Staff

Fujibuchi, T., Murazaki, H., Kuramoto, T., Umedzu, Y. & Ishigaki, Y., 8 1 2015, : : Nihon Hōshasen Gijutsu Gakkai zasshi. 71, 8, p. 691-696 6 p.

研究成果: ジャーナルへの寄稿記事

Medical Staff
Fluoroscopy
Radiography
Interventional Radiology
Heart Rate
7 引用 (Scopus)

Measurement of the secondary neutron dose distribution from the LET spectrum of recoils using the CR-39 plastic nuclear track detector in 10 MV X-ray medical radiation fields

Fujibuchi, T., Kodaira, S., Sawaguchi, F., Abe, Y., Obara, S., Yamaguchi, M., Kawashima, H., Kitamura, H., Kurano, M., Uchihori, Y., Yasuda, N., Koguchi, Y., Nakajima, M., Kitamura, N. & Sato, T., 4 15 2015, : : Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms. 349, p. 239-245 7 p.

研究成果: ジャーナルへの寄稿記事

linear energy transfer (LET)
radiation distribution
Energy transfer
Neutrons
plastics

Report of short term study abroad in 2014

Fujibuchi, T., 3 1 2015, : : Nippon Hoshasen Gijutsu Gakkai zasshi. 71, 3, p. 279-283 5 p.

研究成果: ジャーナルへの寄稿記事

International Educational Exchange
International Agencies
Austria
2014
2 引用 (Scopus)

[Verification of the protective effect of a testicular shield in postoperative radiotherapy for seminoma].

Matsumoto, Y., Umezu, Y., Fujibuchi, T., Noguchi, Y., Fukunaga, J., Kimura, T., Hirano, N., Hirose, T., Sonoda, S. & Matsumoto, R., 1 1 2014, : : Nihon Hoshasen Gijutsu Gakkai zasshi. 70, 9, p. 883-887 5 p.

研究成果: ジャーナルへの寄稿記事

Seminoma
Testis
Radiotherapy
Infertility
Aorta
2 引用 (Scopus)

Measurement of activity distribution using photostimulable phosphor imaging plates in decommissioned 10 mv medical linear accelerator

Fujibuchi, T., Yonai, S., Yoshida, M., Sakae, T., Watanabe, H., Abe, Y. & Itami, J., 1 1 2014, : : Health Physics. 107, SUPPL. 2

研究成果: ジャーナルへの寄稿記事

Particle Accelerators
Radioactivity
Radioactive Waste
Neutrons
Maxilla
3 引用 (Scopus)

Optimal radiation shielding for beta and bremsstrahlung radiation emitted by 89Sr and 90Y: Validation by empirical approach and Monte Carlo simulations

Murata, T., Miwa, K., Matsubayashi, F., Wagatsuma, K., Akimoto, K., Fujibuchi, T., Miyaji, N., Takiguchi, T., Sasaki, M. & Koizumi, M., 1 1 2014, : : Annals of Nuclear Medicine. 28, 7, p. 617-622 6 p.

研究成果: ジャーナルへの寄稿記事

Beta Particles
Tungsten
Radiation
Aluminum
Iron
2013

[Current status on storage, processing and risk communication of medical radioactive waste in Japan].

Watanabe, H., Yamaguchi, I., Kida, T., Hiraki, H., Fujibuchi, T., Maehara, Y., Tsukamoto, A., Koizumi, M., Kimura, Y. & Horitsugi, G., 1 1 2013, : : Unknown Journal. 69, 3, p. 278-283 6 p.

研究成果: ジャーナルへの寄稿記事

Medical Waste
Radioactive Waste
Japan
Communication
Nuclear Medicine
1 引用 (Scopus)

[Evaluation of a risk communication approach for maintenance staff working with induced radioactivity in medical linear accelerators]

Watanabe, H., Yamaguchi, I., Maehara, Y., Koizumi, M., Fujibuchi, T., Kida, T., Tsukamoto, A., Horitsugi, G., Hiraki, H., Kimura, Y. & Oyama, M., 12 1 2013, : : Nihon Hoshasen Gijutsu Gakkai zasshi. 69, 12, p. 1353-1362 10 p.

研究成果: ジャーナルへの寄稿記事

Particle Accelerators
Radioactivity
Communication
Maintenance
Pamphlets
2012

[Estimation of cost-saving for reducing radioactive waste from nuclear medicine facilities by implementing decay in storage (DIS) in Japan].

Kida, T., Hiraki, H., Yamaguchi, I., Fujibuchi, T. & Watanabe, H., 1 1 2012, : : Nihon Hoshasen Gijutsu Gakkai zasshi. 68, 4, p. 468-474 7 p.

研究成果: ジャーナルへの寄稿記事

Radioactive Waste
Nuclear Medicine
Japan
Costs and Cost Analysis
Radio
Motion Pictures
Orbit
Radiotherapy
Software
Lasers
3 引用 (Scopus)

Comparison of neutron fluxes in an 18-MeV unshielded cyclotron room and a 16.5-MeV self-shielded cyclotron room

Fujibuchi, T., Horitsugi, G., Yamguchi, I., Eto, A., Iwamoto, Y., Obara, S., Iimori, T., Masuda, Y., Watanabe, H. & Hatazawa, J., 7 1 2012, : : Radiological physics and technology. 5, 2, p. 156-165 10 p.

研究成果: ジャーナルへの寄稿記事

Cyclotrons
Neutrons
flux (rate)
rooms
cyclotrons
4 引用 (Scopus)

Induced radioactive nuclides of 10-MeV radiotherapy accelerators detected by using a portable HP-Ge survey meter

Fujibuchi, T., Obara, S., Yamaguchi, I., Oyama, M., Watanabe, H., Sakae, T. & Katoh, K., 1 1 2012, : : Radiation Protection Dosimetry. 148, 2, p. 168-173 6 p., ncr005.

研究成果: ジャーナルへの寄稿記事

Particle Accelerators
radioactive isotopes
radiation therapy
accelerators
Radiotherapy

Radiologic assessment of a self-shield with boron-containing water for a compact medical cyclotron.

Horitsugi, G., Fujibuchi, T., Yamaguchi, I., Eto, A., Iwamoto, Y., Hashimoto, H., Hamada, S., Obara, S., Watanabe, H. & Hatazawa, J., 1 1 2012, : : Radiological physics and technology. 5, 2, p. 129-137 9 p.

研究成果: ジャーナルへの寄稿記事

Cyclotrons
Boron
cyclotrons
boron
Water
2011
Imaging Phantoms
Radiation Monitoring
Radiation Dosage
Radiation Protection
Occupational Exposure

A method of neutron energy evaluation by using an imaging plate and cone-like acryl converters with a geometrical modulation concept

Nohtomi, A., Sugiura, N., Itoh, T., Wakabayashi, G., Sakae, T., Terunuma, T., Yabuta, K., Tamura, M., Fujibuchi, T., Takata, T. & Kume, K., 3 21 2011, : : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 633, 1, p. 36-45 10 p.

研究成果: ジャーナルへの寄稿記事

recoil protons
converters
Cones
cones
Neutrons
2 引用 (Scopus)

Feasibility study on using imaging plates to estimate thermal neutron fluence in neutron-gamma mixed fields

Fujibuchi, T., Tanabe, Y., Sakae, T., Terunuma, T., Isobe, T., Kawamura, H., Yasuoka, K., Matsumoto, T., Harano, H., Nishiyama, J., Masuda, A. & Nohtomi, A., 11 1 2011, : : Radiation Protection Dosimetry. 147, 3, p. 394-400 7 p., ncq493.

研究成果: ジャーナルへの寄稿記事

Neutrons
Feasibility Studies
thermal neutrons
fluence
Hot Temperature
3 引用 (Scopus)

Radiation safety management of residual long-lived radioactivity distributed in an inner concrete wall of a medical cyclotron room

Yamaguchi, I., Kimura, K. I., Fujibuchi, T., Takahashi, Y., Saito, K. & Otake, H., 7 1 2011, : : Radiation Protection Dosimetry. 146, 1-3, p. 167-169 3 p., ncr129.

研究成果: ジャーナルへの寄稿記事

safety management
Cyclotrons
Safety Management
Gamma Rays
Neutrons

Role of academic societies in standardization activities of waste management of induced radioactivity in therapeutic accelerators.

Watanabe, H., Fujibuchi, T. & Yamaguchi, I., 1 1 2011, : : Nihon Hoshasen Gijutsu Gakkai zasshi. 67, 5, p. 581-586 6 p.

研究成果: ジャーナルへの寄稿記事

Radioactive Waste
Waste Management
Particle Accelerators
Medical Societies
Radioactivity
2010
2 引用 (Scopus)
Ionization chambers
ionization chambers
Dosimetry
dosimeters
Neutrons
4 引用 (Scopus)

Estimate of organ radiation absorbed doses in clinical CT using the radiation treatment planning system

Fujibuchi, T., Funabashi, N., Hashimoto, M., Kato, H., Kurokawa, M., Deloar, H. M., Kunieda, E., Komuro, I. & Sakae, T., 12 1 2010, : : Radiation Protection Dosimetry. 142, 2-4, p. 174-183 10 p., ncq188.

研究成果: ジャーナルへの寄稿記事

organs
planning
tomography
Tomography
Radiation
2 引用 (Scopus)

Evaluation of a real-time semiconductor dosimeter and measurement of finger dose in nuclear medicine departments

Fujibuchi, T., Iimori, T., Masuda, Y., Uchida, Y., Isobe, T. & Sakae, T., 1 1 2010, : : Radiological Physics and Technology. 3, 1, p. 53-57 5 p.

研究成果: ジャーナルへの寄稿記事

Semiconductors
nuclear medicine
Nuclear Medicine
Fingers
dosimeters
1 引用 (Scopus)

Measurement of absorbed doses in organs of medical staff at 18F-FDG pet examination

Fujibuchi, T., Iimori, T., Isobe, T., Masuda, Y., Uchida, Y., Matsubayashi, F. & Sakae, T., 1 2010, : : Radiological Physics and Technology. 3, 1, p. 34-39 6 p.

研究成果: ジャーナルへの寄稿記事

Medical Staff
Pets
Fluorodeoxyglucose F18
organs
examination
2009

Bibliographic consideration of proper management of radioactive waste on short-lived period nuclides that are used in nuclear medicine

Kida, T., Watanabe, H., Yamaguchi, I., Nagaoka, H., Fujibuchi, T., Tanaka, S. & Hayakawa, T., 1 1 2009, : : Nippon Hoshasen Gijutsu Gakkai zasshi. 65, 5, p. 631-637 7 p.

研究成果: ジャーナルへの寄稿記事

Radioactive Waste
Nuclear Medicine
Medical Waste
Japan
Radiation

Dose profile measurement using an imaging plate: Evaluation of filters using Monte Carlo simulation of 4 MV x-rays

Hashimoto, M., Tomita, T., Sawada, K., Fujibuchi, T., Nishio, T. & Nakagawa, K., 1 1 2009, : : Review of Scientific Instruments. 80, 4, 045101.

研究成果: ジャーナルへの寄稿記事

Imaging techniques
filters
X rays
dosage
evaluation
5 引用 (Scopus)

Measurement of thermal neutron fluence distribution with use of 23Na radioactivation around a medical compact cyclotron

Fujibuchi, T., Yamaguchi, I., Kasahara, T., Iimori, T., Masuda, Y., Kimura, K. I., Watanabe, H., Isobe, T. & Sakae, T., 7 1 2009, : : Radiological physics and technology. 2, 2, p. 159-165 7 p.

研究成果: ジャーナルへの寄稿記事

Cyclotrons
Neutrons
thermal neutrons
cyclotrons
fluence

Nationwide survey on radioactive waste management related to positron emission tomography in Japan

Nagaoka, H., Watanabe, H., Yamaguchi, I., Fujibuchi, T., Kida, T. & Tanaka, S., 1 1 2009, : : Nippon Hoshasen Gijutsu Gakkai zasshi. 65, 12, p. 1644-1649 6 p.

研究成果: ジャーナルへの寄稿記事

Radioactive Waste
Waste Management
Positron-Emission Tomography
Japan
Cyclotrons
4 引用 (Scopus)

Nationwide survey on the operational status of medical compact cyclotrons in Japan

Fujibuchi, T., Yamaguchi, I., Watanabe, H., Kimura, K. I., Tanaka, S., Kida, T. & Nagaoka, H., 7 1 2009, : : Radiological physics and technology. 2, 2, p. 126-132 7 p.

研究成果: ジャーナルへの寄稿記事

Cyclotrons
cyclotrons
Japan
beam currents
decommissioning
1 引用 (Scopus)

Research on the shielding evaluation method for medical X-ray imaging facilities

Ohba, H., Fujibuchi, T., Mita, S., Horikoshi, A., Iwanaga, T., Ikebuchi, H. & Hosono, M., 1 1 2009, : : Nippon Hoshasen Gijutsu Gakkai zasshi. 65, 1, p. 57-63 7 p.

研究成果: ジャーナルへの寄稿記事

Radiation Protection
Tomography
X-Rays
X-Ray Computed Tomography Scanners
Research
2006
4 引用 (Scopus)

Assessment of whole body PET/MRI fusion imaging using automated software: usefulness of partial body fusion

Nakano, Y., Fujibuchi, T., Isobe, T., Uchida, Y., Kazama, T., Hamada, K., Kikawa, T. & Ito, H., 1 1 2006, : : Nippon Hoshasen Gijutsu Gakkai zasshi. 62, 6, p. 822-831 10 p.

研究成果: ジャーナルへの寄稿記事

Body Image
Software
Head
Spine
Neck
2 引用 (Scopus)

Characteristic evaluation of a real-time silicon dosimeter and measurement of entrance surface dose at radiography

Fujibuchi, T., Kato, H., Hashimoto, M., Abe, Y. & Kikawa, T., 1 1 2006, : : Nippon Hoshasen Gijutsu Gakkai zasshi. 62, 7, p. 997-1004 8 p.

研究成果: ジャーナルへの寄稿記事

Silicon
Radiography
Skin
Radiation
X-Rays
1 引用 (Scopus)

Examination of beam profile measurement using an imaging plate by the light exposure fading method for quality assurance of external radiation therapy.

Fujibuchi, T., Funabashi, N., Hashimoto, M., Abe, Y., Iimori, T., Matsubayashi, F., Sawada, K., Kurokawa, M., Isobe, T., Kikawa, T. & Komuro, I., 1 1 2006, : : Nippon Hoshasen Gijutsu Gakkai zasshi. 62, 12, p. 1697-1706 10 p.

研究成果: ジャーナルへの寄稿記事

Radiotherapy
Light
Film Dosimetry
Radiation
Radiography

Image fusion between whole body FDG PET images and whole body MRI images using a full-automatic mutual information-based multimodality image registration software

Uchida, Y., Kazama, T., Ito, H., Nakano, Y., Fujibuchi, T. & Isobe, T., 12 12 2006, : : Japanese Journal of Clinical Radiology. 51, 12, p. 1743-1750 8 p.

研究成果: ジャーナルへの寄稿記事

Body Image
Software
Head
Diagnostic Imaging
Neck
2004
3 引用 (Scopus)

Gonad protective effect of radiation protective apron in chest radiography

Hashimoto, M., Kato, H., Fujibuchi, T., Ochi, S. & Morita, F., 1 1 2004, : : Nippon Hoshasen Gijutsu Gakkai zasshi. 60, 12, p. 1704-1712 9 p.

研究成果: ジャーナルへの寄稿記事

Radiation Effects
Gonads
Radiography
Thorax
Radiation