Optimal combination of collimator angles for dual-arc volumetric modulated arc therapy planning in stereotactic body radiotherapy for spinal metastases

Authors: Tsurumaki, Fumiya ^{*, †}, Nakajima, Yujiro ^{†, ‡, 1}, Ito, Kei ^†, Kito, Satoshi ^†, Kikumura, Riki ^§, Murofushi, Keiko Nemoto ^†, Yorozu, Atsunori ^§, Fujita, Yukio ^‡

Source: In Medical Dosimetry Spring 2025 50(1):74-79

Heterogeneous treatment effects of adjuvant therapy for patients with cervical cancer in the intermediate‐risk group

Authors: Taguchi, Ayumi, Kato, Kosuke, Hara, Konan, Furusawa, Akiko, Nakajima, Yujiro, Ishizawa, Chihiro, Tanikawa, Michihiro, Sone, Kenbun, Mori, Mayuyo, Shimada, Muneaki, Okamoto, Aikou, Takekuma, Munetaka

Source: Cancer medicine. 12(18):18557-18567

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100195118895.0x000001&indx=1&recIds=ETOCvdc_100195118895.0x000001

Phase II Clinical Trial of Second Course of Stereotactic Body Radiotherapy for Spinal Metastases.

Authors: Ito, Kei¹ (AUTHOR) keiito600601@gmail.com, Nakajima, Yujiro^1,2 (AUTHOR), Taguchi, Kentaro¹ (AUTHOR), Ogawa, Hiroaki^1,3 (AUTHOR), Saito, Makoto⁴ (AUTHOR), Murofushi, Keiko Nemoto¹ (AUTHOR)

Source: Cancers. Jun2024, Vol. 16 Issue 12, p2286. 11p.

Subject Terms: *DRUG toxicity, *PATIENT safety, *DRUG side effects, *CLINICAL trials, *SPINAL tumors, *TREATMENT effectiveness, *DESCRIPTIVE statistics, *DRUG dosage, *METASTASIS, *LUMBOSACRAL plexus

Radiation pneumonitis prediction model with integrating multiple dose-function features on 4DCT ventilation images

Authors: Katsuta, Yoshiyuki, Kadoya, Noriyuki, Kajikawa, Tomohiro, Mouri, Shina, Kimura, Tomoki, Takeda, Kazuya, Yamamoto, Takaya, Imano, Nobuki, Tanaka, Shohei, Ito, Kengo, Kanai, Takayuki, Nakajima, Yujiro, Jingu, Keiichi

Source: In Physica Medica January 2023 105

Phase 2 Clinical Trial of Separation Surgery Followed by Stereotactic Body Radiation Therapy for Metastatic Epidural Spinal Cord Compression

Authors: Ito, Kei, Sugita, Shurei, Nakajima, Yujiro, Furuya, Tomohisa, Hiroaki, Ogawa, Hayakawa, Sara, Hozumi, Takahiro, Saito, Makoto, Karasawa, Katsuyuki

Source: International journal of radiation oncology, biology, physics. 112(1):106-113

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100168964379.0x000001&indx=1&recIds=ETOCvdc_100168964379.0x000001

Risk of radiculopathy caused by second course of spine stereotactic body radiotherapy

Authors: Ito, Kei, Nakajima, Yujiro, Ogawa, Hiroaki, Taguchi, Kentaro, Sugita, Shurei

Source: Japanese journal of clinical oncology. 52(8):911-916

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100166558726.0x000001&indx=1&recIds=ETOCvdc_100166558726.0x000001

Local control of stereotactic body radiotherapy with dynamic tumor tracking for lung tumors: a propensity score-matched analysis

Authors: Machitori, Yumiko, Ito, Kei, Kito, Satoshi, Nakajima, Yujiro, Saito, Makoto, Karasawa, Katsuyuki

Source: Japanese journal of clinical oncology. 52(6):609-615

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100165688071.0x000001&indx=1&recIds=ETOCvdc_100165688071.0x000001

Fracture risk following stereotactic body radiotherapy for long bone metastases

Authors: Ito, Kei, Nakajima, Yujiro, Ogawa, Hiroaki, Taguchi, Kentaro

Source: Japanese journal of clinical oncology. 52(1):47-52

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100138652609.0x000001&indx=1&recIds=ETOCvdc_100138652609.0x000001

Randomized phase III study comparing re-irradiation stereotactic body radiotherapy and conventional radiotherapy for painful spinal metastases: Japan Clinical Oncology Group study JCOG2211 (RESCORE study).

Authors: Kita, Ryosuke, Ito, Kei, Machida, Ryunosuke, Sekino, Yuta, Nakamura, Naoki, Nakajima, Yujiro, Saito, Tetsuo, Imano, Nobuki, Fukuda, Haruhiko, Ito, Yoshinori, Mizowaki, Takashi, Group, Japan Clinical Oncology Group Radiation Therapy Study

Source: Japanese Journal of Clinical Oncology; Feb2025, Vol. 55 Issue 2, p189-193, 5p

Phase 2 Clinical Trial of Stereotactic Body Radiation Therapy for Painful Nonspine Bone Metastases

Authors: Ito, Kei, Nakajima, Yujiro, Onoe, Tsuyoshi, Ogawa, Hiroaki, Harada, Hideyuki, Saito, Makoto, Karasawa, Katsuyuki

Source: In Practical Radiation Oncology March-April 2021 11(2):e139-e145

Development of a physical geometric phantom for deformable image registration credentialing of radiotherapy centers for a clinical trial

Authors: Kadoya, Noriyuki, Sakulsingharoj, Siwaporn, Kron, Tomas, Yao, Adam, Hardcastle, Nicholas, Bergman, Alanah, Okamoto, Hiroyuki, Mukumoto, Nobutaka, Nakajima, Yujiro, Jingu, Keiichi, Nakamura, Mitsuhiro

Source: Journal of applied clinical medical physics. 22(7):255-265

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100134435524.0x000001&indx=1&recIds=ETOCvdc_100134435524.0x000001

High neutrophil‐to‐lymphocyte ratio is a predictor of short‐term survival for patients with recurrent cervical cancer after radiation‐based therapy

Authors: Taguchi, Ayumi, Nakajima, Yujiro, Furusawa, Akiko, Yoshino, Yasunori, Takao, Maki, Kashiyama, Tomoko, Kino, Nao, Yasugi, Toshiharu

Source: Journal of obstetrics and gynaecology research. 47(5):1862-1870

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100120645980.0x000001&indx=1&recIds=ETOCvdc_100120645980.0x000001

Prediction of radiation pneumonitis with machine learning using 4D-CT based dose-function features

Authors: Katsuta, Yoshiyuki, Kadoya, Noriyuki, Mouri, Shina, Tanaka, Shohei, Kanai, Takayuki, Takeda, Kazuya, Yamamoto, Takaya, Ito, Kengo, Kajikawa, Tomohiro, Nakajima, Yujiro, Jingu, Keiichi

Source: Journal of radiation research. 63(1):71-79

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100139162801.0x000001&indx=1&recIds=ETOCvdc_100139162801.0x000001

Efficacy and toxicity of re-irradiation spine stereotactic body radiotherapy with respect to irradiation dose history

Authors: Ito, Kei, Ogawa, Hiroaki, Nakajima, Yujiro

Source: Japanese journal of clinical oncology. 51(2):264-270

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100125509548.0x000001&indx=1&recIds=ETOCvdc_100125509548.0x000001

Prophylactic cranial irradiation for limited-stage small-cell lung cancer in the modern magnetic resonance imaging era may be omitted: a propensity score-matched analysis.

Authors: Ito, Kei, Nakajima, Yujiro, Minakami, Shota, Machitori, Yumiko, Hosomi, Yukio, Hashimoto, Kana, Saito, Makoto, Murofushi, Keiko Nemoto

Source: Journal of Radiation Research; Nov2024, Vol. 65 Issue 6, p805-812, 8p

Subject Terms: BRAIN metastasis, CAUSES of death, LUNG cancer, OVERALL survival, DEATH rate

Dose-Dependent Radiation-Induced Myocardial Damage in Esophageal Cancer Treated With Chemoradiotherapy: A Prospective Cardiac Magnetic Resonance Imaging Study

Authors: Umezawa, Rei, Kadoya, Noriyuki, Ota, Hideki, Nakajima, Yujiro, Saito, Masahide, Takagi, Hidenobu, Takanami, Kentaro, Takahashi, Noriyoshi, Ishikawa, Yojiro, Yamamoto, Takaya, Matsushita, Haruo, Takeda, Ken, Takase, Kei, Jingu, Keiichi

Source: In Advances in Radiation Oncology November-December 2020 5(6):1170-1178

Development of a dynamic deformable thorax phantom for the quality management of deformable image registration

Authors: Sugawara, Yasuharu, Kadoya, Noriyuki, Kotabe, Kazuki, Nakajima, Yujiro, Ikeda, Ryutaro, Tanabe, Shunpei, Ohashi, Haruna, Jingu, Keiichi

Source: In Physica Medica September 2020 77:100-107

Variations Between Dose-Ventilation and Dose-Perfusion Metrics in Radiation Therapy Planning for Lung Cancer

Authors: Nakajima, Yujiro, Kadoya, Noriyuki, Kimura, Tomoki, Hioki, Kazunari, Jingu, Keiichi, Yamamoto, Tokihiro

Source: In Advances in Radiation Oncology May-June 2020 5(3):459-465

Quantitative analysis of intra-fractional variation in CT-based image guided brachytherapy for cervical cancer patients

Authors: Miyasaka, Yuya, Kadoya, Noriyuki, Ito, Kengo, Umezawa, Rei, Kubozono, Masaki, Yamamoto, Takaya, Nakajima, Yujiro, Saito, Masahide, Takayama, Yoshiki, Nemoto, Kenji, Iwai, Takeo, Jingu, Keiichi

Source: In Physica Medica May 2020 73:164-172

Experimental investigation of the effective point of measurement for plane‐parallel chambers used in electron beam dosimetry

Authors: Yasui, Kohki, Nakajima, Yujiro, Suda, Yuhi, Arai, Yu, Takizawa, Takuto, Sakai, Kaito, Fujita, Yukio

Source: Journal of applied clinical medical physics. 24(7)

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100187337900.0x000001&indx=1&recIds=ETOCvdc_100187337900.0x000001