Faculty Information - KANAI Takayuki

（Last updated : 2026-09-30 15:48:07）

KANAI Takayuki
Department School of Medicine(Tokyo Women's Medical University Hospital), School of Medicine Department of Radiology, Division of Radiation Oncology

Position Assistant Professor

■ Published papers

1.	Review article	Applications and Challenges for Artificial Intelligence in Radiotherapy 2026/04/25
2.	Original article	A national survey of the clinical practice of surface-guided radiation therapy in Japan. 2026/01
3.	Original article	A deep-learning-based scatter correction with water equivalent path length map for digital radiography. 2024/06
4.	Original article	Commissioning and Validation of CT Number to SPR Calibration in Carbon Ion Therapy Facility. 2024/03
5.	Original article	Current status of remote radiotherapy treatment planning in Japan: findings from a national survey†. 2024/01
6.	Original article	Error on the stopping power ratio of ERKODENT's mouthpiece for head and neck carbon ion radiotherapy treatment. 2023/05
7.	Original article	Radiation pneumonitis prediction model with integrating multiple dose-function features on 4DCT ventilation images. 2023/01
8.	Original article	Development of a quantitative analysis method for assessing patient body surface deformation using an optical surface tracking system. 2022/12
9.	Original article	Assessment of a computed tomography-based radiomics approach for assessing lung function in lung cancer patients. 2022/09
10.	Original article	Prediction of radiation pneumonitis with machine learning using 4D-CT based dose-function features. 2022/01
11.	Original article	Corrigendum to: Prediction of the minimum spacer thickness required for definitive radiotherapy with carbon ions and photons for pelvic tumors: an in silico planning study using virtual spacers. 2021/07
12.	Original article	Prediction of the minimum spacer thickness required for definitive radiotherapy with carbon ions and photons for pelvic tumors: an in silico planning study using virtual spacers. 2021/07
13.	Original article	The impact of 4DCT-ventilation imaging-guided proton therapy on stereotactic body radiotherapy for lung cancer. 2021
14.	Original article	Four-dimensional carbon-ion pencil beam treatment planning comparison between robust optimization and range-adapted internal target volume for respiratory-gated liver and lung treatment. 2020/12
15.	Original article	Evaluation of four-dimensional cone beam computed tomography ventilation images acquired with two different linear accelerators at various gantry speeds using a deformable lung phantom. 2020/09
16.	Original article	The impact of 4DCT-ventilation imaging-guided proton therapy on stereotactic body radiotherapy for lung cancer. 2020/09
17.	Original article	Evaluation of the effect of user-guided deformable image registration of thoracic images on registration accuracy among users. 2020/02/06
18.	Original article	In silico comparison of the dosimetric impacts of a greater omentum spacer for abdominal and pelvic tumors in carbon-ion, proton and photon radiotherapy. 2019/11
19.	Original article	Evaluation of patient positional reproducibility on the treatment couch and its impact on dose distribution using rotating gantry system in scanned carbon-ion beam therapy. 2019/01
20.	Original article	Evaluation of functionally weighted dose-volume parameters for thoracic stereotactic ablative radiotherapy (SABR) using CT ventilation. 2018/05
21.	Original article	Comparison of visual biofeedback system with a guiding waveform and abdomen-chest motion self-control system for respiratory motion management. 2016/07
22.	Original article	Evaluation of four-dimensional computed tomography (4D-CT)-based pulmonary ventilation: The high correlation between 4D-CT ventilation and (81m)Kr-planar images was found. 2016/06
23.	Original article	Dosimetric impact of 4-dimensional computed tomography ventilation imaging-based functional treatment planning for stereotactic body radiation therapy with 3-dimensional conformal radiation therapy. 2015
24.	Original article	Evaluation of accuracy of B-spline transformation-based deformable image registration with different parameter settings for thoracic images. 2014/11
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■ Academic conference presentation

1.	Analysis of Intensity Modulated Proton Therapy Plan Quality in a Compact Proton Therapy System with Beam Angle Restrictions （口頭，一般） 2026/09/11
2.	Body Size Dependence of Multimodal Proton Stopping Power Ratio Estimation Using Simulated CT and MR Data （ポスター掲示，一般） 2026/09
3.	CycleGAN-based Synthetic CT Generation from CBCT with Limited Field-of-View for Adaptive Proton Therapy （口頭，一般） 2026/08/30
4.	Sensitivity analysis for calculating stopping power ratios using a convolutional neural network and single- and dual-energy computed tomography （ポスター掲示，一般） 2026/05
5.	Long-Term Outcomes of High-Dose-Rate Brachytherapy Combined with Hypofractionated External Beam Radiotherapy for High-Risk Localized Prostate Cancer （ポスター掲示，一般） 2025/05
6.	Range uncertainties for MRI-only treatment planning with convolutional neural network in particle therapy （口頭，一般） 2022/04
7.	Evaluation of 4D-CT Pulmonary Ventilation Imaging for Ventilation-guided Radiotherapy （口頭，一般） 2014/04
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■ Research areas

Radiological sciences, Perceptual information processing

■ Education

2015/04～2019/03

〔Doctoral course〕〔Doctorial Course〕, Tohoku University Graduate School of Medicine, Completed,

■ Academic & professional experience

2017/04～2019/09

Research Engineer