Improvement of image quality and assessment of respiratory motion for hepatocellular carcinoma with portal vein tumor thrombosis using contrast-enhanced four-dimensional dual-energy computed tomography

• Shingo Ohira ,

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: oohira-si@mc.pref.osaka.jp

  Affiliations Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan, Department of Medical Physics and Engineering, Osaka University Graduate School of Medicine, Suita, Japan

  https://orcid.org/0000-0002-6170-1471

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• Naoyuki Kanayama,

  Roles Investigation, Methodology, Project administration

  Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

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• Kentaro Wada,

  Roles Data curation, Formal analysis, Investigation, Methodology, Project administration

  Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

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• Toshiki Ikawa,

  Roles Data curation, Investigation, Methodology, Project administration

  Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

  https://orcid.org/0000-0001-9097-0227

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• Takero Hirata,

  Roles Data curation, Formal analysis, Investigation, Methodology

  Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

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• Noriko Kishi,

  Roles Methodology

  Affiliations Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan, Department of Radiation Oncology and Image-Applied Therapy, Graduate School of Medicine, Kyoto University, Kyoto, Japan

  https://orcid.org/0000-0001-5007-8808

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• Tsukasa Karino,

  Roles Investigation, Methodology, Writing – review & editing

  Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

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• Hayate Washio,

  Roles Investigation, Methodology, Writing – review & editing

  Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

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• Yoshihiro Ueda,

  Roles Investigation, Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

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• Masayoshi Miyazaki,

  Roles Investigation, Methodology, Supervision

  Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

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• Masahiko Koizumi,

  Roles Supervision

  Affiliation Department of Medical Physics and Engineering, Osaka University Graduate School of Medicine, Suita, Japan

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• Teruki Teshima

  Roles Supervision, Writing – review & editing

  Affiliation Department of Radiation Oncology, Osaka International Cancer Institute, Osaka, Japan

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