Publications by authors named "Koichi Chida"

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Development and Performance Evaluation of a Novel Mobile X-ray System for Use in Disaster Situations.
Masaki Fujisawa, Yohei Inaba, Toshiki Kato, Masatoshi Suzuki, Koichi Chida

Tohoku J Exp Med· December 2025

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Breast Organ Dose and Radiation Exposure Reduction in Full-Spine Radiography: A Phantom Model Using PCXMC.
Manami Nemoto, Koichi Chida

Diagnostics (Basel)· November 2025

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Fundamental study of digital subtraction angiography using dose characteristic analysis of different protocols in lower limb arterial disease.
Kazuya Kakuta, Koichi Chida, Masamichi Naruse, Shumpei Nemoto, Masamitsu Ikeda

Fukushima J Med Sci· October 2025

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[Estimation of Physicians' Radiation Eye Dose during Interventional Hepatology Procedures].
Hirotaka Yonenaga, Yoshihiro Haga, Eishin Sasaki, Ayano Akisawa, Masaki Fujisawa, Koichi Chida

Nihon Hoshasen Gijutsu Gakkai Zasshi· October 2025

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Assessment of lens absorbed dose by radiological technologists during mobile X-ray radiography: a comparison between computed radiography and flat panel detector systems.
Satoe Konta, Saya Ohno, Ryota Shindo, Keisuke Yamamoto, Yoshihiro Haga, Koichi Chida

Radiol Phys Technol· September 2025

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Evaluation of radiation protection by lead glasses for interventional radiology physicians wearing prescription glasses: considering dose reduction by prescription glasses excluding lead.
Ryota Shindo, Keisuke Yamamoto, Saya Ohno, Satoe Konta, Yohei Inaba, Koichi Chida

J Radiat Res· September 2025

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Reducing Radiation Dose in Computed Tomography Imaging of Adolescent Idiopathic Scoliosis Using Spectral Shaping Technique with Tin Filter.
Yoshiyuki Noto, Tatsuya Kuramoto, Kei Watanabe, Koichi Chida

Tomography· September 2025

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Analysis of CT Hounsfield units for fetal imaging: Basic data for creating dosimetry phantoms of pregnant women.
Yuta Matsunaga, Masanao Kobayashi, Shoichi Suzuki, Yasuki Asada, Koichi Chida

Phys Med· July 2025

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Development of a headgear-based eye protection device for physicians performing fluoroscopy-guided bronchoscopy.
Masaki Fujisawa, Yoshihiro Haga, Saki Takahira, Masahiro Sota, Toshiki Kato, Koichi Chida

J Radiat Res· July 2025

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Prevalence of Cataractous Changes in the Eyes and Chronic Inflammatory Changes in the Hands Among Spine Surgeons.
Yasukazu Hijikata, Kazuta Yamashita, Natsuko Hatsusaka, Tatsuo Nagata, Hiroko Kitamura, Koichi Chida

J Bone Joint Surg Am· April 2025

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[Celebrating the 80th Anniversary of the Japanese Journal of Radiological Technology: A Reflection on the Future of the JSRT].
Takayuki Ishida, Koichi Chida, Yoshiyuki Hosokai, Katsuhiko Ogasawara, Shigeyoshi Saito

Nihon Hoshasen Gijutsu Gakkai Zasshi· January 2025

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Parameter optimisation for image acquisition and stacking in carbon dioxide digital subtraction angiography.
Kazuya Kakuta, Koichi Chida

Radiol Phys Technol· December 2024

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Radiation dose to the eye of physicians during radio frequency catheter ablation: a small-scale study.
Yoshiaki Morishima, Koichi Chida, Hiroo Chiba, Koji Kumagai

Ir J Med Sci· December 2024

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Establishment of acquired radioresistant cells to fractionated radiation from hTERT-immortalized normal human epithelial cell.
Masatoshi Suzuki, Rio Isobe, Taku Sato, Ryoya Ishikawa, Keiji Suzuki, Koichi Chida

Radiat Prot Dosimetry· November 2024

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Analysis of cellular effects by continuous exposure AT low concentration of tritium.
Rio Isobe, Masatoshi Suzuki, Satoru Endo, Yasushi Kino, Ryoya Ishikawa, Koichi Chida

Radiat Prot Dosimetry· November 2024

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Radiation Exposure to the Brains of Interventional Radiology Staff: A Phantom Study.
Saya Ohno, Ryota Shindo, Satoe Konta, Keisuke Yamamoto, Yohei Inaba, Koichi Chida

Bioengineering (Basel)· October 2024

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Evaluation of radiation dose to the lens in interventional cardiology physicians before and after dose limit regulation changes.
Kodai Sagehashi, Yoshihiro Haga, Saki Takahira, Mako Tanabe, Mio Nakamura, Koichi Chida

J Radiol Prot· September 2024

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Radiation dose analysis in interventional neuroradiology of unruptured aneurysm cases.
Satoru Kawauchi, Koichi Chida, Takashi Moritake, Yusuke Hamada, Wataro Tsuruta

J Radiol Prot· September 2024

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Comparison of radiation-shielding curtains for endoscopic retrograde cholangiopancreatography staff.
Hiroki Ishii, Koichi Chida, Yohei Inaba, Shu Onodera, Masahiro Sai

J Radiol Prot· September 2024

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Effect of backscatter radiation on the occupational eye-lens dose.
Saya Ohno, Satoe Konta, Ryota Shindo, Keisuke Yamamoto, Rio Isobe, Koichi Chida

J Radiat Res· July 2024

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Comparison of shielding effects of over-glasses-type and regular eyewear in terms of occupational eye dose reduction.
Ryota Shindo, Saya Ohno, Keisuke Yamamoto, Satoe Konta, Yohei Inaba, Koichi Chida

J Radiol Prot· May 2024

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Basic Performance Evaluation of a Radiation Survey Meter That Uses a Plastic-Scintillation Sensor.
Keisuke Yamamoto, Ryota Shindo, Saya Ohno, Satoe Konta, Rio Isobe, Koichi Chida

Sensors (Basel)· May 2024

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[Radiation Dose Reduction through the Optimization of Mask Images in Cerebral Angiography].
Kota Hachiya, Koichi Chida, Yoshikazu Matsuda

Nihon Hoshasen Gijutsu Gakkai Zasshi· April 2024

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Assessment of fetal radiation exposure in pregnant women undergoing computed tomography and rotational angiography examinations for pelvic trauma.
Yuta Matsunaga, Tomonobu Haba, Masanao Kobayashi, Shoichi Suzuki, Yasuki Asada, Koichi Chida

Radiat Prot Dosimetry· April 2024

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[About Japanese Journal of Radiological Technology!].
Koichi Chida

Nihon Hoshasen Gijutsu Gakkai Zasshi· April 2024

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