Research field (4)：
Quantum beam science
, High-performance computing
, Applied physics - general
, Radiology
Research keywords (3)：
Informatics
, Medical Physics
, Engergy Science general
Research theme for competitive and other funds (21)：
2014 - 2018 Study on dosimetry of absorbed dose to water using ionization chamber calibrated under dose standard by linac X-ray
2011 - 2013 A study on multidirectional gamma camera system for reconstruction of delivered position and absorbed dose distribution
2008 - 2010 Development and application of a plane linac tomography system
2007 - 2008 Integrated analysis about respiratory transfer in the chest irradiation field and distribution change by energy and configuration of irradiation field
2007 - 2008 A feasibility study on Monte Carlo simulation for delivered dose verification of photon precision radiotherapy
2004 - 2005 Development of CT radiotherapy machine equipped with micro multileaf collimator
2002 - 2004 Application of Imaging Plate to Quality Control of Heavy Ion Therapy
2001 - 2003 Quality Assurance Supporting System for Digital X-ray Image Utilizing Filing System of DICOM-3.0
2001 - 2003 Development and evaluation of mammography system with quasi-monochromatic X-rays
2001 - 2002 Basic research of high-voltage X-ray CT converging radiotherapy
1999 - 2001 A Study on 3 Dimensional Dose Distribution Calculation System Using Monte Carlo Algorithm for Stereotactic Irradiation
1998 - 2000 Development of Radiological Diagnostic Information System for Dental Practice Based on DICOM-3.0
放射線治療品質管理
放射線治療における先端的技術に関する研究
放射光の医学応用に関する研究
ステレオ画像からの3次元像再構成に関する研究
モンテカルロ法を吸収線量計算アルゴリズムとした3次元放射線治療計画システム開発に関する研究
Researh on Advanced Technology in Radiotherapy
A Study on Medical Application of Synchrotron Radiation
A study on 3 dimensional Reconstruction using a pair of stereograms
Fundamental Study for 3 Dimensional Radiotherapy planning System using Monte Carlo Method
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Papers (154)：
Yuhi Suda, Masatsugu Hariu, Ryohei Yamauchi, Ryohei Miyasaka, Atsushi Myojoyama, Weishan Chang, Hidetoshi Saitoh. Direct energy spectrum measurement of X-ray from a clinical linac. Journal of applied clinical medical physics. 2021. 22. 8. 255-264
Ryohei Yamauchi, Norifumi Mizuno, Tomoko Itazawa, Hidetoshi Saitoh, Jiro Kawamori. Dosimetric evaluation of deep inspiration breath hold for left-sided breast cancer: analysis of patient-specific parameters related to heart dose reduction. Journal of radiation research. 2020. 61. 3. 1-10
Takahito Chiba, Hidetoshi Saitoh, Atsushi Myojoyama. DEVELOPMENT OF PHOTON TRANSPORT CALCULATION METHOD USING VOXEL-BASED BOLTZMANN TRANSPORT EQUATION. MEDICAL PHYSICS INTERNATIONAL Journal. 2016. 2. 4. 408-408
Atsushi Myojoyama, Hidetoshi Saitoh, Takahito Chiba, Masatsugu Hariu. AN IMAGE RECONSTRUCTION METHOD USING ELECTRON BEAM MODE OF LINEAR ACCELERATOR. MEDICAL PHYSICS INTERNATIONAL Journal. 2016. 2. 4. 393-393
A feasibility study of measurement-based QA for gantry angle in respiratory-gated VMAT
(19th Asia-Oceania Congress of Medical Physics (EPSM & AOCMP2019) 2019)
A Monte Carlo study of stem perturbation correction factor for Farmer chamber in megavoltage photon beam
(19th Asia-Oceania Congress of Medical Physics (EPSM & AOCMP2019) 2019)
