Papers - Takahashi Yasuyuki
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The impact of the 2020 diagnostic reference level revision and the development of national regulations on occupational radiation protection in medical facilities in Japan
Takakiyo Tsujiguchi, Taito Ishikawa, Satoshi Arakida, Taiga Kanozawa, Teru Suzuki, Hajime Sakamoto, Takeshi Sasaki, Masataka Narita, Yasuyuki Takahashi
Frontiers in Public Health 13 1 - 6 2025.7
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Evaluation of Scatter Correction Methods in SPECT Images: A Phantom-Based Study of TEW and ESSE Methods
Ryutaro Mori, Koichi Okuda, Tomoya Okamoto, Yoshihisa Niioka, Kazuya Tsushima, Masakatsu Tsurugaya, Shota Hosokawa and Yasuyuki Takahashi
Radiation 6 ( 6 ) 1 - 16 2026.1
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Evaluating the Educational Effectiveness of Surface Radioactive Contamination Survey Techniques
S. Hosokawa, A. Nakamura, H. Ose, M. Osanai, R. Mori, K. Okuda, T. Tsujiguchi, T. Tomisawa and Y. Takahashi
Radioprotection 60 ( 4 ) 370 - 372 2025.12
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Evaluation of the Characteristics of Short Acquisition Times Using the Clear Adaptive Low-Noise Method and Advanced Intelligent Clear-IQ Engine
Ryosuke Ogasawara, Akiko Irikawa, Yuya Watanabe, Tomoya Harada, Shota Hosokawa, Kazuya Koyama, Keisuke Tsuda, Toru Kimura, Koichi Okuda and Yasuyuki Takahashi
Radiation 5 ( 2 ) 18 - 31 2025.6
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Usefulness of SPECT/CT to Detect Residual Thyroid Differentiated Carcinoma after Radioablation
Nagano Keiji, Itagaki Yasushi, Hanaoka Kohei, Nakagami Yoshihiro, Takahashi Yasuyuki, Takai Go, Kubo Makoto, Shimizu Eimi, Soga Shigeyoshi
Dokkyo Medical Journal 4 ( 2 ) 158 - 164 2025.4
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Improving the Accuracy of Bone-Scintigraphy Imaging Analysis Using the Skeletal Count Index: A Study Based on Human Trial Data
Ryosuke Miki, Tatsuya Tsuchitani, Yoshiyuki Takahashi, Kazuhiro Kitajima, Yasuyuki Takahashi
Radiation 5 ( 1 ) 5 - 19 2025.1
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Image reconstruction parameters and the standardized uptake value ratios in brain amyloid PET
Nii Takeshi, Hosokawa Shota, Kotani Tomoya, Nakamura Yasunori, Kondo Ryotaro, Takahashi Yasuyuki
Nuclear Medicine Communications 45 ( 11 ) 984 - 991 2024.10
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Time-of-flight PET/CT suppresses CT based attenuation correction and scatter coincidence correction errors due to misalignment of the gastrointestinal tract.
Watanabe Y, Hosokawa S, Takahashi Y
Asia Oceania journal of nuclear medicine & biology 12 ( 2 ) 131 - 141 2024.6
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Acquisition Conditions for Lu-177 DOTATATE Imaging
Yuri Sagisaka, Yasuyuki Takahashi, Shota Hosokawa, Niina Kanazawa, Hiroki Yamamoto, Go Takai and Keiji Nagano
Radiation 4 ( 1 ) 17 - 25 2024.1
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骨SPECTで信号位置と収集時間の違いが検出能に与える影響
宿野部星了，昆野真夕，前川なるみ，藤井寧々，木村桃花，山本裕樹，細川翔太，高橋康幸
日本核医学技術学会誌 43 ( 4 ) 333 - 342 2023.12
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Exposure dose estimation considering a molybdenum generator fall accident
Y. Sagisaka, T. Tsujiguchi, K. Narumi, I. Shikata, K. Shirakawa, S. Hosokawa, K. Ito and Y. Takahashi
Radioprotection 58 ( 3 ) 205 - 211 2023.9
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Evaluation of Data-Driven Respiration Gating in Continuous Bed Motion in Lung Lesions
Takeshi Nii, Shota Hosokawa, Tomoya Kotani, Hiroshi Domoto, Yasunori Nakamura, Yasutomo Tanada, Ryotaro Kondo, and Yasuyuki Takahashi
J Nucl Med Technol 51 ( 1 ) 32 - 37 2023.3
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SPECT画像再構成条件が99ｍTcO4-を使用した甲状腺摂取率測定の定量性に与える影響
長野圭司，高橋康幸，高井 剛，表 孝徳，板垣 康，福田祥子，岡本泰之
日本核医学技術学会誌 42 ( 4 ) 371 - 379 2022.12
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Analysis for external exposure of nurses engaged in nuclear medicine using a personal dosimeter with a trend function
Tsujiguchi T, Shukunobe S, Sagisaka Y, Yamanouchi K, Ito K, Koiwa T, Kudo K, Takei Y, Hosokawa S, Takahashi Y.
Radioprotection 57 ( 4 ) 319 - 325 2022.12
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Validation of a Saliency Map for Assessing Image Quality in Nuclear Medicine: Experimental Study Outcomes
Shota Hosokawa, Yasuyuki Takahashi, Kazumasa Inoue, Chimo Nagasawa, Yuya Watanabe, Hiroki Yamamoto and Masahiro Fukushi
Radiation 2 ( 3 ) 248 - 258 2022.9
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Construction of a Phantom for Image Quality Evaluation in PET/MRI System
Yasuyuki Takahashi, Ayaka Nemoto, Shota Hosokawa, Hiroshi Ito, Noboru Oriuchi
Annals of Nuclear Cardiology 8 ( 1 ) 103 - 108 2022.8
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Improvement of Quantitative Single-Photon Emission Computed Tomography Image Quality by the New Step-and-Shoot Scan Mode
Hiroki Yamamoto, Ami Sasaki, Mizuki Osaka, Koji Shirakawa, Morio Seino, Takaaki Matsuhashi, Yasuyuki Takahashi, Tsutomu Zeniya, Shota Hosokawa, Masataka Narita and Masahiko Aoki
Radiation 2 ( 2 ) 168 - 176 2022.4
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A lightweight 0.25 mm lead equivalence protective apron for shielding radiological technologists from radiation exposure during single-photon emission computed tomography in nuclear medicine
Kanzaki T, Higuchi T, Zhang X, Takahashi Y, Sakai M and Tsushima Y
Radioprotection 57 ( 2 ) 143 - 148 2022.2
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Achievements of true whole-body imaging using a faster acquisition of the lower extremities in variable-speed continuous bed motion.
Nii T, Hosokawa S, Shirako K, Nishimura M, Domoto H, Nakamura Y, Tanada Y, Kondo R, Takahashi Y
Radiological physics and technology 14 ( 4 ) 373 - 380 2021.12
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Changing methods of education during a pandemic: questionnaire survey about examinations for nuclear medicine technology at educational institutions in Japan.
Nakaya K, Onoguchi M, Muto H, Takahashi Y, Tsushima H, Kikuchi A, Shibutani T, Matsuura K, Yasuda E
Journal of nuclear medicine technology 2021.9