Publications by authors named "Koya Fujimoto"

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A Comparative Study of Radical Radiotherapy in Very Elderly and Non-Very Elderly Patients With Malignant Tumour Using Pairwise Matching.
Hidekazu Tanaka, Kazushi Ueda, Akane Hironaka, Chika Nakabe, Taiki Ono, Koya Fujimoto

J Med Imaging Radiat Oncol· June 2025

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Biomechanics-driven dose stress metrics for radiation-induced acute xerostomia prediction among head and neck radiation therapy.
Yusuke Kawazoe, Takehiro Shiinoki, Koya Fujimoto, Yuki Yuasa, Wataru Mukaidani

Phys Eng Sci Med· June 2025

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Intra- and inter-fractional variations of tumors with fiducial markers measured using respiratory-correlated computed tomography images for respiratory gated lung stereotactic body radiation therapy.
Yuki Manabe, Takehiro Shiinoki, Koya Fujimoto, Kazushi Ueda, Masako Karita

J Appl Clin Med Phys· June 2024

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Monocyte-to-lymphocyte ratio is a prognostic predictor for patients with non-small cell lung cancer treated with stereotactic body radiation therapy.
Hidekazu Tanaka, Taiki Ono, Miki Kajima, Yuki Manabe, Koya Fujimoto

Rep Pract Oncol Radiother· June 2024

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Biomechanical imaging biomarker during chemoradiotherapy predicts treatment response in head and neck squamous cell carcinoma.
Koya Fujimoto, Takehiro Shiinoki, Yusuke Kawazoe, Yuki Yuasa, Wataru Mukaidani

Phys Med Biol· February 2024

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Combined repetitive facilitative exercise under continuous neuromuscular electrical stimulation and task-oriented training for hemiplegic upper extremity during convalescent phase after stroke: before-and-after feasibility trial.
Koya Fujimoto, Makoto Ueno, Seiji Etoh, Megumi Shimodozono

Front Neurol· February 2024

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Deep inspiration breath hold real-time tumor-tracking radiation therapy (DBRT) as a novel stereotactic body radiation therapy approach for lung tumors.
Hidekazu Tanaka, Taiki Ono, Kazushi Ueda, Masako Karita, Yuki Manabe, Koya Fujimoto

Sci Rep· January 2024

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Differences in Radiosensitivity According to EGFR Mutation Status in Non-Small Cell Lung Cancer: A Clinical and In Vitro Study.
Hidekazu Tanaka, Masako Karita, Kazushi Ueda, Taiki Ono, Miki Kajima, Koya Fujimoto

J Pers Med· December 2023

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Pseudo dual-energy CT-derived iodine mapping using single-energy CT data based on a convolution neural network.
Yuki Yuasa, Takehiro Shiinoki, Koya Fujimoto, Hidekazu Tanaka

BJR Open· October 2023

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Assessing four-dimensional CT stress maps derived from patient-specific biomechanical models of the lung with pulmonary function test data in lung cancer patients.
Takehiro Shiinoki, Koya Fujimoto, Yusuke Kawazoe, Yuki Yuasa, Miki Kajima

Br J Radiol· September 2023

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Immune Checkpoint Inhibitors after Radiation Therapy Improve Overall Survival Rates in Patients with Stage IV Lung Cancer.
Hidekazu Tanaka, Kazushi Ueda, Masako Karita, Taiki Ono, Yuki Manabe, Koya Fujimoto

Cancers (Basel)· August 2023

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Investigation of the combination of intratumoral and peritumoral radiomic signatures for predicting epidermal growth factor receptor mutation in lung adenocarcinoma.
Yusuke Kawazoe, Takehiro Shiinoki, Koya Fujimoto, Yuki Yuasa, Tsunahiko Hirano

J Appl Clin Med Phys· June 2023

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Comparison of the radiomics-based predictive models using machine learning and nomogram for epidermal growth factor receptor mutation status and subtypes in lung adenocarcinoma.
Yusuke Kawazoe, Takehiro Shiinoki, Koya Fujimoto, Yuki Yuasa, Tsunahiko Hirano

Phys Eng Sci Med· March 2023

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[8. Overview of Deformable Image Registration for Clinical Applications].
Koya Fujimoto

Nihon Hoshasen Gijutsu Gakkai Zasshi· January 2023

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Assessing liver fibrosis distribution through liver elasticity estimates obtained using a biomechanical model of respiratory motion with magnetic resonance elastography.
Koya Fujimoto, Takehiro Shiinoki, Yuki Yuasa, Yusuke Kawazoe, Masatoshi Yamane

Phys Med Biol· July 2022

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Predicting programmed death-ligand 1 expression level in non-small cell lung cancer using a combination of peritumoral and intratumoral radiomic features on computed tomography.
Takehiro Shiinoki, Koya Fujimoto, Yusuke Kawazoe, Yuki Yuasa, Miki Kajima

Biomed Phys Eng Express· February 2022

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Anemia is a Prognostic Factor for Overall Survival Rate in Patients with Non-Small Cell Lung Cancer Treated with Stereotactic Body Radiation Therapy.
Hidekazu Tanaka, Taiki Ono, Yuki Manabe, Miki Kajima, Koya Fujimoto

Cancer Manag Res· September 2021

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Estimation of liver elasticity using the finite element method and four-dimensional computed tomography images as a biomarker of liver fibrosis.
Koya Fujimoto, Takehiro Shiinoki, Yuki Yuasa, Hidekazu Tanaka

Med Phys· March 2021

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Analysis of dosimetric impact of intrafraction translation and rotation during respiratory-gated stereotactic body radiotherapy with real-time tumor monitoring of the lung using a novel six degrees-of-freedom robotic moving phantom.
Takehiro Shiinoki, Fumitake Fujii, Yuki Yuasa, Tatsuki Nonomura, Koya Fujimoto

Med Phys· September 2020

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A novel dynamic robotic moving phantom system for patient-specific quality assurance in real-time tumor-tracking radiotherapy.
Takehiro Shiinoki, Fumitake Fujii, Koya Fujimoto, Yuki Yuasa, Tatsuhiro Sera

J Appl Clin Med Phys· July 2020

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Estimation of effective imaging dose and excess absolute risk of secondary cancer incidence for four-dimensional cone-beam computed tomography acquisition.
Yuki Yuasa, Takehiro Shiinoki, Ryota Onizuka, Koya Fujimoto

J Appl Clin Med Phys· November 2019

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Evaluation of the effects of motion mitigation strategies on respiration-induced motion in each pancreatic region using cine-magnetic resonance imaging.
Koya Fujimoto, Takehiro Shiinoki, Yuki Yuasa, Ryota Onizuka, Masatoshi Yamane

J Appl Clin Med Phys· September 2019

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[Automatic ROI construction for analyzing time-signal intensity curve in dynamic contrast-enhanced MR imaging of the breast].
Koya Fujimoto

Igaku Butsuri· April 2019

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[The Know-how Useful for Publication of Your Article in RPT].
Junji Shiraishi, Hideo Nose, Koya Fujimoto, Takeshi Ohno, Toru Yamamoto

Nihon Hoshasen Gijutsu Gakkai Zasshi· March 2019

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Estimation of patient-specific imaging dose for real-time tumour monitoring in lung patients during respiratory-gated radiotherapy.
Takehiro Shiinoki, Ryota Onizuka, Daisuke Kawahara, Tatsuhiko Suzuki, Yuki Yuasa, Koya Fujimoto

Phys Med Biol· March 2018

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