Deep learning-based CT image reconstruction (DLR) is a state-of-the-art method for obtaining CT images. This study aimed to evaluate the usefulness of DLR in radiotherapy. Data were acquired using a large-bore CT system and an electron density pha...
Tatsunori Saito Naoki Hayashi Hiroshi Amma Kazuki Onishi Yuta Muraki Masashi Nozue
Radiological Physics and Technology 16(3) 366-372 2023年5月 [査読有り]
A calibration phantom made of Derlin requires manual translational and rotational adjustments when calibrating a light-section-based optical surface monitoring system (VOXELAN) with a phantom material that insufficiently reflects the red-slit lase...
Keisuke Yasui Yuta Omi Akira Shimomura Rie Muramatsu Hiromitsu Iwata Hiroyuki Ogino Naoki Hayashi
Journal of Cancer Research and Therapeutics 19(Supplement) S0 2023年 [査読有り]
PURPOSE: The spot position is an important beam parameter in the quality assurance of scanning proton therapy. In this study, we investigated dosimetric impact of systematic 15 spot position errors (SSPE) in spot scanning proton therapy using thre...
Radiological physics and technology 15(4) 409-416 2022年12月
In single-isocenter multiple-target stereotactic radiotherapy (SIMT-SRT), it is difficult to evaluate both the geometrical accuracy and absorbed dose measurement when irradiating off-isocenter targets. This study aimed to develop a simple quality ...
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医療科学部