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SPECT nuclear medicine

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Japan

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Works (7)

Impact of a novel respiratory motion reduction block for myocardial perfusion SPECT image quality: a phantom study

Radiological Physics and Technology
2025-02-18 | Journal article
DOI: 10.1007/s12194-025-00887-1
Contributors: Hajime Ichikawa; Toyohiro Kato; Takayuki Shibutani; Mitsuaki Terabe; Hideki Shimada
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Accuracy of Effective Diameter and Water Equivalent Diameter Using Phantoms in Various CT Systems

Japanese Journal of Radiological Technology
2024 | Journal article
DOI: 10.6009/jjrt.2024-1511
Contributors: Hajime Ichikawa; Satomi Ito; Kosuke Matsubara; Shota Ichikawa; Toyohiro Kato; Yasuhiro Sawane; Taiki Kato
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Feasibility of Adapting Various Tumor-to-normal Bone Ratio Images on an Automatic Quantification Package for Phantom-based Image Quality Assessment in Bone SPECT

Japanese Journal of Radiological Technology
2024 | Journal article
DOI: 10.6009/jjrt.2024-1497
Contributors: Toyohiro Kato; Hajime Ichikawa; Kazunori Kawakami; Tetsuo Hosoya; Tomoya Banno; Taiki Kato; Satomi Ito
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Comparison of single- and multi-isocenter planning with Dynamic WaveArc for multiple brain metastases

2024-12-04 | Other
DOI: 10.1093/jrr/rrae098
Contributors: Takeshi Kamomae; Mitsuaki Terabe; Yuuki Taniguchi; Hajime Ichikawa; Takehiro Yamada; Takayuki Miyachi; Risei Miyauchi; Junji Ito; Shunichi Ishihara
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Crossref

Machine learning‐based estimation of patient body weight from radiation dose metrics in computed tomography

Journal of Applied Clinical Medical Physics
2024-09 | Journal article
DOI: 10.1002/acm2.14467
Contributors: Hajime Ichikawa; Shota Ichikawa; Yasuhiro Sawane
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Crossref

Clinical Indications for and Outcomes of Reoperation in Adult Tetralogy of Fallot Patients in Japan: A Nationwide Retrospective Study

Journal of Asian Pacific Society of Cardiology
2024-08-22 | Journal article
DOI: 10.15420/japsc.2023.80
Contributors: Atsushi Mizuno; Takayoshi Ueno; Shigeru Tateno; Kei Inai; Osamu Adachi; Kenichiro Yamamura; Hirokuni Yamazawa; Masaaki Koide; Kenji Waki; Hajime Ichikawa et al.
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Crossref

Automatic Quantification for Phantom-based Image Quality Assessment in Bone Spect: Computerized Self-classification of Detectability Using a Novel Index

2020-06-05 | Other
DOI: 10.21203/rs.3.rs-33205/v1
Contributors: Hajime ICHIKAWA; Kazunori Kawakami; Masahisa Onoguchi; Takayuki Shibutani; Kazuki Nagatake; Tetsuo Hosoya; Toshimune Ito; Toyohiro Kato
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