Publications by authors named "Kosuke Matsubara"

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Investigation of radiation doses to the eyes of patients and medical staff during a videofluoroscopic swallowing study: a phantom study.
Thunyarat Chusin, Naoko Kashihara, Akane Kobayashi, Kosuke Matsubara

Radiol Phys Technol· December 2025

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Improved organ absorbed dose estimation in abdominal CT using DICOM header-based tube current modulation profiles: Validation with measurements and Monte Carlo simulations.
Chatnapa Nuntue, Kosuke Matsubara, Shu Watanabe, Kotaro Fukushima, Khajonsak Tantiwetchayanon

J Appl Clin Med Phys· November 2025

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Development of radioprotective side shield attached to radioprotective glasses for reducing eye lens dose of endoscopists during endoscopic retrograde cholangiopancreatography: a phantom study.
Kotaro Fukushima, Kazuhiro Yamaguchi, Kosuke Matsubara

Radiol Phys Technol· November 2025

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Clinical implementation of voxel-based dosimetry using image-based RT-PHITS Monte Carlo simulations for Lu-DOTATATE radionuclide therapy.
Khajonsak Tantiwetchayanon, Kosuke Matsubara, Chatnapa Nuntue, Takayuki Shibutani, Takahiro Konishi

Ann Nucl Med· November 2025

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Proposal and validation of weighting factors for the weighted computed tomography dose index in dual-energy computed tomography.
Ayaka Hirosawa, Kosuke Matsubara, Yusuke Morioka, Atsushi Fukuda

J Radiol Prot· November 2025

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[Evaluation of the Infant Skull via Low-dose CT Images Using an Sn Filter and the Iterative Reconstruction Method].
Yasuhiro Kawahara, Ken Yamamoto, Kyo Noguchi, Mariko Doai, Ichiro Toyota, Kosuke Matsubara

Nihon Hoshasen Gijutsu Gakkai Zasshi· September 2025

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Dosimetric characterisation of commercial optically stimulated luminescence and tin-filtered radiophotoluminescence glass dosimeters for accurate radiation dose measurement in general radiography.
Sumalee Yabsantia, Kosuke Matsubara, Chirasak Khamfongkhruea, Sawanee Suntiwong, Nuntawat Udee

Phys Med· August 2025

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C
Cost-effective shielding design based on the dose length product method for shielding calculations in X-ray computed tomography systems.
Kimiya Noto, Wataru Mitsui, Tadanori Takata, Hironori Kojima, Kosuke Matsubara

Radiat Prot Dosimetry· July 2025

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Status of the medical physics profession in diagnostic radiology and image-guided interventional procedures in the Asia-Pacific region: initial findings from an IAEA project.
Ioannis Delakis, Zoe Brady, Md Nahid Hossain, Rath Beauta, Sann Chanthoubopha, Kosuke Matsubara

Phys Eng Sci Med· June 2025

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Radiation exposure reduction using an equalization filter during percutaneous coronary intervention: a preliminary study.
Nao Ichikawa, Atsushi Fukuda, Takuma Hayashi, Yosuke Hattori, Kosuke Matsubara

Radiat Prot Dosimetry· June 2025

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[Development and Accuracy Evaluation of the Beam Width Using a Tungsten Ring in a Wide-beam CT System].
Takuma Hayashi, Atsushi Fukuda, Nao Ichikawa, Kosuke Matsubara

Nihon Hoshasen Gijutsu Gakkai Zasshi· May 2025

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[Investigation of Factors Related to Operator's Eye Lens Doses during Cardiac Catheterization Using a Specially Made Acrylic Phantom].
Yoshinori Ogawa, Kosuke Matsubara, Thunyarat Chusin, Saori Shoji, Shigeto Matsuyama

Nihon Hoshasen Gijutsu Gakkai Zasshi· April 2025

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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.
Atsushi Fukuda, Nao Ichikawa, Takuma Hayashi, Ayaka Hirosawa, Kosuke Matsubara

Radiol Phys Technol· March 2025

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C
Correction: 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.
Atsushi Fukuda, Nao Ichikawa, Takuma Hayashi, Ayaka Hirosawa, Kosuke Matsubara

Radiol Phys Technol· March 2025

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Dual-energy metal artefact reduction for iodine-125 seed identification in postimplant CT after prostate brachytherapy.
Chiaki Suzuki, Kosuke Matsubara, Yuta Ujihara, Kenta Isogai

Br J Radiol· February 2025

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[7. Dose Assessment of External and Internal Exposure].
Kosuke Matsubara, Kazuyoshi Minami

Nihon Hoshasen Gijutsu Gakkai Zasshi· January 2025

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[Radiological Technology: Challenges Ahead for Scientific Divisions].
Kosuke Matsubara

Nihon Hoshasen Gijutsu Gakkai Zasshi· January 2025

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[Accuracy of Effective Diameter and Water Equivalent Diameter Using Phantoms in Various CT Systems].
Hajime Ichikawa, Satomi Ito, Kosuke Matsubara, Shota Ichikawa, Toyohiro Kato

Nihon Hoshasen Gijutsu Gakkai Zasshi· November 2024

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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.
Kosuke Matsubara, Asuka Nakajima, Ayaka Hirosawa, Ryo Yoshikawa, Nao Ichikawa

Phys Eng Sci Med· June 2024

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Relationship between assistant's lens exposure and dose information during computed tomography examinations.
Hajime Ito, Kosuke Matsubara, Ikuo Kobayashi, Yurie Shimakawa, Daichi Murayama

J Radiol Prot· May 2024

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[The Study for Standardization of Dose Evaluation Method in Cone-beam CT].
Ryo Nakayama, Kosuke Matsubara

Nihon Hoshasen Gijutsu Gakkai Zasshi· April 2024

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B
Basic characteristics of Vision badge and its performance as an eye lens dosimeter for endoscopists.
Kotaro Fukushima, Kosuke Matsubara, Nao Ichikawa

J Radiol Prot· April 2024

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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.
Atsushi Fukuda, Nao Ichikawa, Takuma Hayashi, Ayaka Hirosawa, Kosuke Matsubara

Radiol Phys Technol· March 2024

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[2. Measurement Division, Diagnostic Imaging Division, Medical Informatics Division, Radiation Protection Division].
Tomokazu Shohji, Mitsuhiro Nakamae, Takumi Tanikawa, Minoru Kawamata, Yutaro Mori, Kosuke Matsubara

Nihon Hoshasen Gijutsu Gakkai Zasshi· January 2024

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[Radiation Exposure in Breast Imaging and Radiation Therapy].
Kosuke Matsubara

Nihon Hoshasen Gijutsu Gakkai Zasshi· November 2023

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