Metal artifact reduction using iterative CBCT reconstruction algorithm for head and neck radiation therapy: A phantom and clinical study
Washio, Hayate, Ohira, Shingo, Funama, Yoshinori, Morimoto, Masahiro, Wada, Kentaro, Yagi, Masashi, Shimamoto, Hiroaki, Koike, Yuhei, Ueda, Yoshihiro, Karino, Tsukasa, Inui, Shoki, Nitta, Yuya, Miyazaki, Masayoshi, Teshima, Teruki
Published in European journal of radiology (01.11.2020)
Published in European journal of radiology (01.11.2020)
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Journal Article
Impact of Multileaf Collimator Width on Dose Distribution in HyperArc Fractionated Stereotactic Irradiation for Multiple (-) Brain Metastases
Ohira, Shingo, Ueda, Yoshihiro, Kanayama, Naoyuki, Isono, Masaru, Inui, Shoki, Komiyama, Riho, Washio, Hayate, Miyazaki, Masayoshi, Koizumi, Masahiko, Teshima, Teruki, Konishi, Koji
Published in Anticancer research (01.06.2021)
Published in Anticancer research (01.06.2021)
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Journal Article
Determination of optimal virtual monochromatic energy level for target delineation of brain metastases in radiosurgery using dual-energy CT
Karino, Tsukasa, Ohira, Shingo, Kanayama, Naoyuki, Wada, Kentaro, Ikawa, Toshiki, Nitta, Yuya, Washio, Hayate, Miyazaki, Masayoshi, Teshima, Teruki
Published in British journal of radiology (01.02.2020)
Published in British journal of radiology (01.02.2020)
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Journal Article
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
Ohira, Shingo, Kanayama, Naoyuki, Wada, Kentaro, Ikawa, Toshiki, Hirata, Takero, Kishi, Noriko, Karino, Tsukasa, Washio, Hayate, Ueda, Yoshihiro, Miyazaki, Masayoshi, Koizumi, Masahiko, Teshima, Teruki
Published in PloS one (22.01.2021)
Published in PloS one (22.01.2021)
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Journal Article
A Third-Generation Adaptive Statistical Iterative Reconstruction for Contrast-Enhanced 4-Dimensional Dual-Energy Computed Tomography for Pancreatic Cancer
Ohira, Shingo, Kanayama, Naoyuki, Wada, Kentaro, Washio, Hayate, Karino, Tsukasa, Ueda, Yoshihiro, Inui, Shoki, Miyazaki, Masayoshi, Koizumi, Masahiko, Teshima, Teruki
Published in Journal of computer assisted tomography (01.01.2021)
Published in Journal of computer assisted tomography (01.01.2021)
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Journal Article
Intra-fractional patient setup error during fractionated intracranial stereotactic irradiation treatment of patients wearing medical masks: comparison with and without bite block during COVID-19 pandemic
Ohira, Shingo, Kanayama, Naoyuki, Komiyama, Riho, Ikawa, Toshiki, Toratani, Masayasu, Ueda, Yoshihiro, Washio, Hayate, Miyazaki, Masayoshi, Koizumi, Masahiko, Teshima, Teruki
Published in Journal of Radiation Research (01.01.2021)
Published in Journal of Radiation Research (01.01.2021)
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Journal Article
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Accuracy of dose calculation on iterative CBCT for head and neck radiotherapy
Washio, Hayate, Ohira, Shingo, Funama, Yoshinori, Ueda, Yoshihiro, Isono, Masaru, Inui, Shoki, Miyazaki, Masayoshi, Teshima, Teruki
Published in Physica medica (01.06.2021)
Published in Physica medica (01.06.2021)
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Journal Article
Machine log file-based dose verification using novel iterative CBCT reconstruction algorithm in commercial software during volumetric modulated arc therapy for prostate cancer patients
Inui, Shoki, Nishio, Teiji, Ueda, Yoshihiro, Ohira, Shingo, Ueda, Hikari, Washio, Hayate, Ono, Shunsuke, Miyazaki, Masayoshi, Koizumi, Masahiko, Konishi, Koji
Published in Physica medica (01.12.2021)
Published in Physica medica (01.12.2021)
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Journal Article
Dose Reduction and Low-Contrast Detectability Using Iterative CBCT Reconstruction Algorithm for Radiotherapy
Washio, Hayate, Ohira, Shingo, Funama, Yoshinori, Ueda, Yoshihiro, Morimoto, Masahiro, Kanayama, Naoyuki, Isono, Masaru, Inui, Shoki, Nitta, Yuya, Miyazaki, Masayoshi, Teshima, Teruki
Published in Technology in cancer research & treatment (01.01.2022)
Published in Technology in cancer research & treatment (01.01.2022)
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Journal Article
Estimation of electron density, effective atomic number and stopping power ratio using dual-layer computed tomography for radiotherapy treatment planning
Ohira, Shingo, Washio, Hayate, Yagi, Masashi, Karino, Tsukasa, Nakamura, Kenji, Ueda, Yoshihiro, Miyazaki, Masayoshi, Koizumi, Masahiko, Teshima, Teruki
Published in Physica medica (01.12.2018)
Published in Physica medica (01.12.2018)
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Journal Article
Volumetric modulated arc therapy planning based on virtual monochromatic images: Effect of inaccurate CT numbers on dose distributions
Ohira, Shingo, Komiyama, Riho, Karino, Tsukasa, Washio, Hayate, Ueda, Yoshihiro, Miyazaki, Masayoshi, Koizumi, Masahiko, Teshima, Teruki
Published in Physica medica (01.04.2019)
Published in Physica medica (01.04.2019)
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Journal Article
Volumetric modulated arc therapy treatment planning based on virtual monochromatic images for head and neck cancer: effect of the contrast‐enhanced agent on dose distribution
Komiyama, Riho, Ohira, Shingo, Kanayama, Naoyuki, Karino, Tsukasa, Washio, Hayate, Ueda, Yoshihiro, Miyazaki, Masayoshi, Teshima, Teruki
Published in Journal of applied clinical medical physics (01.11.2019)
Published in Journal of applied clinical medical physics (01.11.2019)
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Journal Article
Dosimetric Comparison of Helical Tomotherapy and HyperArc Treatment Plans for Angiosarcoma of the Scalp
Inui, Shoki, Takahashi, Yutaka, Ueda, Yoshihiro, Ohira, Shingo, Washio, Hayate, Ono, Shunsuke, Miyazaki, Masayoshi, Nishio, Teiji, Koizumi, Masahiko, Konishi, Koji
Published in Anticancer research (01.07.2023)
Published in Anticancer research (01.07.2023)
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Journal Article
Accuracy of Quantification of Iodine and Hounsfield Unit Values on Virtual Monochromatic Imaging Using Dual-Energy Computed Tomography: Comparison of Dual-Layer Computed Tomography With Fast Kilovolt-Switching Computed Tomography
Washio, Hayate, Ohira, Shingo, Karino, Tsukasa, Nitta, Yuya, Hayashi, Masaaki, Miyazaki, Masayoshi, Teshima, Teruki
Published in Journal of computer assisted tomography (01.11.2018)
Published in Journal of computer assisted tomography (01.11.2018)
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Journal Article
Treatment planning based on water density image generated using dual-energy computed tomography for pancreatic cancer with contrast-enhancing agent: Phantom and clinical study
Ohira, Shingo, Yagi, Masashi, Iramina, Hiraku, Karino, Tsukasa, Washio, Hayate, Ueda, Yoshihiro, Miyazaki, Masayoshi, Koizumi, Masahiko, Teshima, Teruki
Published in Medical physics (Lancaster) (01.11.2018)
Published in Medical physics (Lancaster) (01.11.2018)
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Journal Article
Impact of magnetic resonance imaging-related geometric distortion of dose distribution in fractionated stereotactic radiotherapy in patients with brain metastases
Ohira, Shingo, Suzuki, Yuta, Washio, Hayate, Yamamoto, Yuki, Tateishi, Soichiro, Inui, Shoki, Kanayama, Naoyuki, Kawamata, Minoru, Miyazaki, Masayoshi, Nishio, Teiji, Koizumi, Masahiko, Nakanishi, Katsuyuki, Konishi, Koji
Published in Strahlentherapie und Onkologie (2024)
Published in Strahlentherapie und Onkologie (2024)
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Journal Article
Dual-energy computed tomography image-based volumetric-modulated arc therapy planning for reducing the effect of contrast-enhanced agent on dose distributions
Ohira, Shingo, Komiyama, Riho, Koike, Yuhei, Washio, Hayate, Kanayama, Naoyuki, Inui, Shoki, Ueda, Yoshihiro, Miyazaki, Masayoshi, Koizumi, Masahiko, Teshima, Teruki
Published in Medical dosimetry : official journal of the American Association of Medical Dosimetrists (01.01.2021)
Published in Medical dosimetry : official journal of the American Association of Medical Dosimetrists (01.01.2021)
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Journal Article
Improvement of image quality for pancreatic cancer using deep learning-generated virtual monochromatic images: Comparison with single-energy computed tomography
Ohira, Shingo, Koike, Yuhei, Akino, Yuichi, Kanayama, Naoyuki, Wada, Kentaro, Ueda, Yoshihiro, Masaoka, Akira, Washio, Hayate, Miyazaki, Masayoshi, Koizumi, Masahiko, Ogawa, Kazuhiko, Teshima, Teruki
Published in Physica medica (01.05.2021)
Published in Physica medica (01.05.2021)
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Journal Article
Setup accuracy and dose attenuation of a wooden immobilization system for lung stereotactic body radiotherapy
Nitta, Yuya, Ueda, Yoshihiro, Murata, Seiya, Isono, Masaru, Ohira, Shingo, Masaoka, Akira, Inui, Shoki, Washio, Hayate, Yoshinaka, Reimi, Sagawa, Tomohiro, Miyazaki, Masayoshi, Teshima, Teruki
Published in Reports of practical oncology and radiotherapy (2022)
Published in Reports of practical oncology and radiotherapy (2022)
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Journal Article