論文 - 福田 篤志
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ワイドビームCT装置におけるタングステンリングを用いたビーム幅計測法の考案とその精度評価
林 拓磨, 福田 篤志, 市川 尚, 松原 孝祐
日本放射線技術学会雑誌 2025年
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Radiation exposure reduction using an equalization filter during percutaneous coronary intervention: A preliminary study
Ichikawa Nao, Fukuda Atsushi, Hayashi Takuma, Hattori Yosuke, Matsubara Kosuke
Radiation Protection Dosimetry 2025年
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Axial dose distribution and image quality of virtual monochromatic imaging for optimization of tube voltage combinations in abdominal dual-energy computed tomography examinations: A phantom study
Ayaka Hirosawa, Kosuke Matsubara, Yusuke Morioka, Atsushi Fukuda
Health and Technology 2025年
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Visualization of X-ray fields, overlaps, and over-beaming on surface of the head in spiral computed tomography using computer-aided design-based X-ray beam modeling
Fukuda Atsushi, Ichikawa Nao, Hayashi Takuma, Hirosawa Ayaka, Matsubara Kosuke
Radiological Physics and Technology 2024年10月
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Effect of radioprotective curtain length on the scattered dose rate distribution and endoscopist eye lens dose with an over-couch fluoroscopy system
Matsubara Kosuke, Nakajima Asuka, Hirosawa Ayaka, Yoshikawa Ryo, Ichikawa Nao, Fukushima Kotaro, Fukuda Atsushi
Physical and Engineering Sciences in Medicine 47 ( 2 ) 691 - 701 2024年3月
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Radiaiton dose reduction in carbon dioxide subtraction angiography: a phantom study
Kakuta Kazuya, Fukuda Atsushi, Nemoto Shumpei, Yabe Shigenori, Ookawara Yuki, Ikeda Masamitsu
Japanese journal of education for radiological technology 11 23 - 30 2023年12月
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Half-value layer measurements using solid-state detectors and single-rotation technique with lead apertures in spiral computed tomography with and without a tin filter
Fukuda Atsushi, Ichikawa Nao, Hayashi Takuma, Hirosawa Ayaka, Matsubara Kosuke
Radiological Physics and Technology 17 ( 1 ) 207 - 218 2023年12月
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Influence of dosimeter depth on estimating patient's eye lens dose in head computed tomography: A measurement and Monte Carlo simulation study
Hirosawa Ayaka, Matsubara Kosuke, Fukuda Atsushi, Morioka Yusuke, Kitagawa Masayasu, Ogawa Yoshinori
Radiation Measurement 166 2023年8月
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Energy-based Hp(3) measurement using solid-state detector
Ichikawa Nao, Matsubara Kosuke, Fukuda Atsushi, Hayashi Takuma, Takamatsu Kunihiko, Kuramoto Taku
Radiation Protection Dosimetry 199 ( 11 ) 1166 - 1173 2023年7月
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Reducing stray radiation with a novel detachable lead arm support in percutaneous coronary intervention
Fukuda Atsushi, Ichikawa Nao, Hayashi Takuma, Lin Pei-Jan Paul, Matsubara Kosuke
Journal of Applied Clinical Medical Physics 2022年10月
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Determination of geometric information and radiation field overlaps on the skin in percutaneous coronary interventions with computer-aided design-based X-ray beam modeling
Fukuda Atsushi, Lin Pei-Jan Paul, Ichikawa Nao, Matsubara Kosuke
Journal of Applied Clinical Medical Physics 22 ( 12 ) 140 - 148 2021年10月
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Effect of equalization filters on measurements with kerma-area product meter in a cardiovascular angiography system
Ichikawa Nao, Fukuda Atsushi, Hayashi Takuma, Matsubara Kosuke
Journal of Applied Clinical Medical Physics 22 ( 12 ) 177 - 185 2021年10月
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Performance evaluation of near-real time angular tube current modulation in X-ray computed tomography using real-time dosimeter: A phantom study
Matsubara Kosuke, Kawashima Hiroki, Kobayashi Masanao, Fukuda Atsushi
Health and Technology 10 1437 - 1443 2020年8月
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Measurement of the half-value layer for CT systems in a single-rotation technique: reduction of stray radiation with lead apertures
Fukuda Atsushi, Ichikawa Nao, Tashiro Masami, Yamao Tensho, Murakami Katsuhiko, Kubo Hitoshi
Physica Medica: European Journal of Medical Physics 76 221 - 226 2020年8月
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可搬型FPDを用いたCT装置におけるビーム幅測定の精度評価
市川 尚, 福田 篤志, 松原 孝祐
日本放射線技術学会雑誌 76 ( 2 ) 161 - 167 2020年2月
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Covering the patient’s arm support in lead reduced the radiation dose rate to the cardiologists during percutaneous coronary interventions: a phantom study
Fukuda Atsushi, Lin Pei-Jan Paul
Radiation Protection Dosimetry 188 ( 3 ) 340 - 349 2020年1月
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Estimation of Ηp(3) to the eye lens of interventional radiologists - Relation between the eye lens dose and radiologist’s height
Tanaka Takuro, Matsubara Kosuke, Fukuda Atsushi, Kobayashi Satoshi
Radiation Protection Dosimetry 187 ( 4 ) 409 - 417 2019年12月
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自作血管狭窄モデルを用いた3D-TOF-MRAによる頭部用ステント内評価
林 拓磨, 福田 篤志
日本放射線技術学会雑誌 75 ( 8 ) 747 - 754 2019年8月
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Estimation of Primary Radiation Output for Wide-Beam Computed Tomography Scanner
Fukuda Atsushi, Lin Pei-Jan P, Ichikawa Nao, Matsubara Kosuke
Journal of Applied Clinical Medical Physics 20 ( 6 ) 152 - 159 2019年4月
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Spectral shaping filterを搭載した血管撮影装置における被ばく線量および画質の評価
市川 尚, 松原 孝祐, 福田 篤志
日本放射線技術学会雑誌 75 ( 1 ) 13 - 23 2019年1月（ ISSN:0369-4305 ）