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Research Output 1994 2019

2019

Automated classification of histological subtypes of NSCLC using support vector machines with radiomic features

Yamada, M., Arimura, H., Ninomiya, K. & Soufi, M., Jan 1 2019, International Forum on Medical Imaging in Asia 2019. Kim, J. H., Fujita, H. & Lin, F. (eds.). SPIE, 110500P. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11050).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Support vector machines
Support Vector Machine
polynomials
cancer
Polynomials

Automated estimation of sizes of unruptured intracranial aneurysms in MRA images using localized principal component analysis

Ma, Z., Arimura, H., Kakeda, S. & Korogi, Y., Jan 1 2019, International Forum on Medical Imaging in Asia 2019. Lin, F., Fujita, H. & Kim, J. H. (eds.). SPIE, 110501L. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11050).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aneurysm
principal components analysis
Principal component analysis
Principal Component Analysis
Overlapping

Automated segmentation framework of lung gross tumor volumes on 3D planning CT images using dense V-Net deep learning

Nakano, R., Arimura, H., Haekal, M. & Saiji, O., Jan 1 2019, International Forum on Medical Imaging in Asia 2019. Kim, J. H., Lin, F. & Fujita, H. (eds.). SPIE, 110500Y. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11050).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Computed Tomography
Lung
Gross
lungs
learning

Comparison of volumetric-modulated arc therapy and intensity-modulated radiation therapy prostate cancer plans accounting for cold spots

Nguyen, T. T. T., Arimura, H., Asamura, R., Hirose, T. A., Saiji, O. & Fukunaga, J. I., Jun 1 2019, In : Radiological physics and technology. 12, 2, p. 137-148 12 p.

Research output: Contribution to journalArticle

Intensity-Modulated Radiotherapy
radiation therapy
therapy
Prostatic Neoplasms
rectum

Radiomics-based malignancy prediction of parotid gland tumor

Kamezawa, H., Arimura, H., Yasumatsu, R., Ninomiya, K. & Haseai, S., Jan 1 2019, International Forum on Medical Imaging in Asia 2019. Fujita, H., Kim, J. H. & Lin, F. (eds.). SPIE, 1105019. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11050).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

salivary glands
Magnetic Resonance Image
Magnetic resonance
magnetic resonance
Tumors
5 Citations (Scopus)

Radiomics with artificial intelligence for precision medicine in radiation therapy

Arimura, H., Soufi, M., Kamezawa, H., Ninomiya, K. & Yamada, M., Jan 1 2019, In : Journal of radiation research. 60, 1, p. 150-157 8 p.

Research output: Contribution to journalArticle

Open Access
artificial intelligence
Precision Medicine
Artificial Intelligence
medicine
prognosis
2018

Bayesian delineation framework of clinical target volumes for prostate cancer radiotherapy using an anatomical-features-based machine learning technique

Ninomiya, K., Arimura, H., Sasahara, M., Hirose, T., Saiji, O., Umezu, Y., Honda, H. & Sasaki, T., Jan 1 2018, Medical Imaging 2018: Image-Guided Procedures, Robotic Interventions, and Modeling. Fei, B. & Webster, R. J. (eds.). SPIE, 105761Z. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 10576).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

machine learning
delineation
Atlases
Radiotherapy
Learning systems
4 Citations (Scopus)

Computational analysis of interfractional anisotropic shape variations of the rectum in prostate cancer radiation therapy

Haekal, M., Arimura, H., Hirose, T. A., Shibayama, Y., Saiji, O., Fukunaga, J., Umezu, Y., Honda, H. & Sasaki, T., Feb 1 2018, In : Physica Medica. 46, p. 168-179 12 p.

Research output: Contribution to journalArticle

rectum
Rectum
radiation therapy
Prostatic Neoplasms
Radiotherapy

Effect of accounting for interfractional CTV shape variations in PTV margins on prostate cancer radiation treatment plans

Hirose, T. A., Arimura, H., Shibayama, Y., Fukunaga, J. I. & Saiji, O., Oct 1 2018, In : Physica Medica. 54, p. 66-76 11 p.

Research output: Contribution to journalArticle

Cone-Beam Computed Tomography
planning
margins
Prostatic Neoplasms
cancer
6 Citations (Scopus)

Exploration of temporal stability and prognostic power of radiomic features based on electronic portal imaging device images

Soufi, M., Arimura, H., Nakamoto, T., Hirose, T. A., Saiji, O., Umezu, Y., Honda, H. & Sasaki, T., Feb 1 2018, In : Physica Medica. 46, p. 32-44 13 p.

Research output: Contribution to journalArticle

lungs
Lung Neoplasms
cancer
Equipment and Supplies
electronics

Feasibility of anatomical feature points for the estimation of prostate locations in the Bayesian delineation frameworks for prostate cancer radiotherapy

Ninomiya, K., Arimura, H., Sasahara, M., Kai, Y., Hirose, T. A. & Saiji, O., Dec 1 2018, In : Radiological physics and technology. 11, 4, p. 434-444 11 p.

Research output: Contribution to journalArticle

delineation
centroids
Prostate
radiation therapy
Prostatic Neoplasms
3 Citations (Scopus)

Identification of optimal mother wavelets in survival prediction of lung cancer patients using wavelet decomposition-based radiomic features

Soufi, M., Arimura, H. & Nagami, N., Nov 1 2018, In : Medical physics. 45, 11, p. 5116-5128 13 p.

Research output: Contribution to journalArticle

Lung Neoplasms
Mothers
Survival
Proportional Hazards Models
Datasets
Cone-Beam Computed Tomography
organs
radiation therapy
cones
Radiotherapy

Potentials of radiomics for cancer diagnosis and treatment in comparison with computer-aided diagnosis

Arimura, H., Soufi, M., Ninomiya, K., Kamezawa, H. & Yamada, M., Dec 1 2018, In : Radiological physics and technology. 11, 4, p. 365-374 10 p.

Research output: Contribution to journalReview article

cancer
Neoplasms
Therapeutics
Precision Medicine
physicians

Survival prediction of squamous cell head and neck cancer patients based on radiomic features selected from lung cancer patients using artificial neural network

Kamezawa, H., Arimura, H. & Soufi, M., Jan 1 2018, Medical Imaging 2018: Imaging Informatics for Healthcare, Research, and Applications. Chen, P-H. & Zhang, J. (eds.). SPIE, 1057918. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 10579).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Squamous Cell Neoplasms
Head and Neck Neoplasms
lungs
Lung Neoplasms
cancer
2017

Applied Technologies and Systems

Mori, K., Niki, N., Kawata, Y., Fujita, H., Oda, M., Kim, H., Arimura, H., Shimizu, A., Noriki, S., Inai, K. & Kimura, H., Jun 14 2017, Computational Anatomy Based on Whole Body Imaging: Basic Principles of Computer-Assisted Diagnosis and Therapy. Springer Japan, p. 285-352 68 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Anatomy
anatomy
Technology
Computer aided diagnosis
Computer-Assisted Therapy

Automated framework for estimation of lung tumor locations in kV-CBCT images for tumor-based patient positioning in stereotactic lung body radiotherapy

Yoshidome, S., Arimura, H., Terashima, K., Hirakawa, M., Hirose, T. A., Fukunaga, J. & Nakamura, Y., Jan 1 2017, Medical Imaging 2017: Physics of Medical Imaging. Schmidt, T. G., Lo, J. Y. & Flohr, T. G. (eds.). SPIE, 101322F. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 10132).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Patient Positioning
Cone-Beam Computed Tomography
Radiosurgery
Radiotherapy
lungs

Automated framework for estimation of lung tumor locations in kV-CBCT images for tumor-based patient positioning in stereotactic lung body radiotherapy

Yoshidome, S., Arimura, H., Terashima, K., Hirakawa, M., Hirose, T. A., Fukunaga, J. & Nakamura, Y., Feb 3 2017, In : Proceedings of SPIE - The International Society for Optical Engineering. 10327, 86.

Research output: Contribution to journalConference article

Radiotherapy
Lung
lungs
positioning
Positioning
4 Citations (Scopus)

Computer-assisted framework for machine-learning-based delineation of GTV regions on datasets of planning CT and PET/CT images

Ikushima, K., Arimura, H., Jin, Z., Yabuuchi, H., Kuwazuru, J., Shioyama, Y., Sasaki, T., Honda, H. & Sasaki, M., Jan 1 2017, In : Journal of radiation research. 58, 1, p. 123-134 12 p.

Research output: Contribution to journalArticle

machine learning
delineation
Tumor Burden
planning
tumors

Computer-assisted target volume determination

Arimura, H., Shibayama, Y., Haekal, M., Jin, Z. & Ikushima, K., Jan 1 2017, Image-Based Computer-Assisted Radiation Therapy. Springer Singapore, p. 87-109 23 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Tumor Burden
Organs at Risk
Neoplasms

Educational outcomes of a medical physicist program over the past 10 years in Japan

Kadoya, N., Karasawa, K., Sumida, I., Arimura, H., Kakinohana, Y., Kabuki, S., Monzen, H., Nishio, T., Shirato, H. & Yamada, S., Sep 1 2017, In : Journal of radiation research. 58, 5, p. 669-674 6 p.

Research output: Contribution to journalReview article

students
Japan
Students
Physics
Radiologic Technology
4 Citations (Scopus)

Image-based computer-assisted radiation therapy

Arimura, H., Jan 1 2017, Springer Singapore. 381 p.

Research output: Book/ReportBook

Computer-Assisted Radiotherapy
Radiotherapy
Medical Laboratory Personnel
Radiation
Computer Graphics
5 Citations (Scopus)

Impact of pixel-based machine-learning techniques on automated frameworks for delineation of gross tumor volume regions for stereotactic body radiation therapy

Kawata, Y., Arimura, H., Ikushima, K., Jin, Z., Morita, K., Tokunaga, C., Yabuuchi, H., Shioyama, Y., Sasaki, T., Honda, H. & Sasaki, M., Oct 1 2017, In : Physica Medica. 42, p. 141-149 9 p.

Research output: Contribution to journalArticle

Body Regions
machine learning
delineation
Tumor Burden
radiation therapy

Introduction

Arimura, H., Jan 1 2017, Image-Based Computer-Assisted Radiation Therapy. Springer Singapore, p. 1-6 6 p.

Research output: Chapter in Book/Report/Conference proceedingForeword/postscript

Introduction

Masutani, Y., Noriki, S., Kido, S., Arimura, H., Tomikawa, M., Hontani, H. & Sato, Y., Jun 14 2017, Computational Anatomy Based on Whole Body Imaging: Basic Principles of Computer-Assisted Diagnosis and Therapy. Springer Japan, p. 1-37 37 p.

Research output: Chapter in Book/Report/Conference proceedingForeword/postscript

anatomy
Anatomy
Imaging techniques
Medical education
Whole Body Imaging
7 Citations (Scopus)

Investigation of interfractional shape variations based on statistical point distribution model for prostate cancer radiation therapy

Shibayama, Y., Arimura, H., Hirose, T. A., Nakamoto, T., Sasaki, T., Saiji, O., Matsushita, N., Umezu, Y., Nakamura, Y. & Honda, H., May 1 2017, In : Medical physics. 44, 5, p. 1837-1845 9 p.

Research output: Contribution to journalArticle

Statistical Distributions
Prostatic Neoplasms
Radiotherapy
Cone-Beam Computed Tomography
Uncertainty
2 Citations (Scopus)

Preface

Arimura, H., Jan 1 2017, Image-Based Computer-Assisted Radiation Therapy. Springer Singapore, p. vii-viii

Research output: Chapter in Book/Report/Conference proceedingForeword/postscript

Reconstruction of four-dimensional computed tomography images during treatment time using electronic portal imaging device images based on a dynamic 2D/3D registration

Nakamoto, T., Arimura, H., Hirose, T. A., Saiji, O., Umezu, Y., Nakamura, Y., Honda, H. & Sasaki, T., Jan 1 2017, Medical Imaging 2017: Physics of Medical Imaging. Schmidt, T. G., Lo, J. Y. & Flohr, T. G. (eds.). SPIE, 101322V. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 10132).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Four-Dimensional Computed Tomography
Tomography
tomography
Imaging techniques
Equipment and Supplies
2 Citations (Scopus)

Surface-imaging-based patient positioning in radiation therapy

Soufi, M. & Arimura, H., Jan 1 2017, Image-Based Computer-Assisted Radiation Therapy. Springer Singapore, p. 237-270 34 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Patient Positioning
Radiotherapy
Technology
Radiation
Therapeutics

Visualization of dose distributions for photon beam radiation therapy during treatment delivery

Nakamoto, T. & Arimura, H., Jan 1 2017, Image-Based Computer-Assisted Radiation Therapy. Springer Singapore, p. 293-318 26 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Photons
Radiotherapy
Therapeutics
Radiation
2016
1 Citation (Scopus)

An ellipsoid convex enhancement filter for detection of asymptomatic intracranial aneurysm candidates in CAD frameworks

Jin, Z., Arimura, H., Kakeda, S., Yamashita, F., Sasaki, M. & Korogi, Y., Feb 1 2016, In : Medical physics. 43, 2, p. 951-960 10 p.

Research output: Contribution to journalArticle

Intracranial Aneurysm
Magnetic Resonance Angiography
Aneurysm
ROC Curve
1 Citation (Scopus)
Radiotherapy
Technology
Image-Guided Radiotherapy
Radiation Pneumonitis
Esophageal Stenosis
8 Citations (Scopus)

Computer-aided classification of Alzheimer's disease based on support vector machine with combination of cerebral image features in MRI

Jongkreangkrai, C., Vichianin, Y., Tocharoenchai, C. & Arimura, H., Mar 24 2016, In : Journal of Physics: Conference Series. 694, 1, 012036.

Research output: Contribution to journalConference article

hippocampus
cortexes
brain
hemispheres
receivers
3 Citations (Scopus)

Feasibility of differential geometry-based features in detection of anatomical feature points on patient surfaces in range image-guided radiation therapy

Soufi, M., Arimura, H., Nakamura, K., Lestari, F. P., Haryanto, F., Hirose, T. A., Umedu, Y., Shioyama, Y. & Toyofuku, F., Nov 1 2016, In : International Journal of Computer Assisted Radiology and Surgery. 11, 11, p. 1993-2006 14 p.

Research output: Contribution to journalArticle

Image-Guided Radiotherapy
Radiotherapy
Geometry
Infrared Rays
Cameras
2 Citations (Scopus)

Feasibility of patient dose reduction based on various noise suppression filters for cone-beam computed tomography in an image-guided patient positioning system

Kamezawa, H., Arimura, H., Shirieda, K., Kameda, N. & Ohki, M., Apr 13 2016, In : Physics in Medicine and Biology. 61, 9, 3609.

Research output: Contribution to journalArticle

Patient Positioning
Cone-Beam Computed Tomography
Noise
Lung Neoplasms
Prostatic Neoplasms
1 Citation (Scopus)

Investigation of whether in-room CT-based adaptive intracavitary brachytherapy for uterine cervical cancer is robust against interfractional location variations of organs and/or applicators

Oku, Y., Arimura, H., Nguyen, T. T. T., Hiraki, Y., Toyota, M., Saigo, Y., Yoshiura, T. & Hirata, H., Nov 1 2016, In : Journal of radiation research. 57, 6, p. 677-683 7 p.

Research output: Contribution to journalArticle

Brachytherapy
Uterine Cervical Neoplasms
organs
rooms
planning
2015
5 Citations (Scopus)

A computerized framework for monitoring four-dimensional dose distributions during stereotactic body radiation therapy using a portal dose image-based 2D/3D registration approach

Nakamoto, T., Arimura, H., Nakamura, K., Shioyama, Y., Mizoguchi, A., Hirose, T. A., Honda, H., Umezu, Y., Nakamura, Y. & Hirata, H., Jan 1 2015, In : Computerized Medical Imaging and Graphics. 40, p. 1-12 12 p.

Research output: Contribution to journalArticle

Radiotherapy
Dosimetry
Four-Dimensional Computed Tomography
Monitoring
Planning
1 Citation (Scopus)

Feasibility study of automated framework for estimating lung tumor locations for target-based patient positioning in stereotactic body radiotherapy

Yoshidome, S., Arimura, H., Nakamura, K., Shioyama, Y., Atsumi, K., Nakamura, Y., Yoshikawa, H., Nishikawa, K. & Hirata, H., Jan 5 2015, In : BioMed Research International. 2015, 653974.

Research output: Contribution to journalArticle

Patient Positioning
Radiosurgery
Radiotherapy
Feasibility Studies
Tumors

Good relationships between computational image analysis and radiological physics

Arimura, H., Kamezawa, H., Jin, Z., Nakamoto, T. & Soufi, M., Sep 30 2015, 5th International Conference on Mathematics and Natural Sciences, ICMNS 2014. Purqon, A., Hwu, R. J-R., Hidayat, T. & Arimura, H. (eds.). American Institute of Physics Inc., Vol. 1677. 020001

Research output: Chapter in Book/Report/Conference proceedingConference contribution

image analysis
physics
radiation therapy
mathematics
therapy
1 Citation (Scopus)
qualifications
students
Japan
education
Students
2014

[Investigation of the influence of metal markers on dose distributions and dose evaluation indices in intensity modulated radiation therapy plans for prostate cancer]

Fukunaga, J., Arimura, H., Umezu, Y., Ohishi, A. & Hirose, T. A., Dec 1 2014, In : Nihon Hoshasen Gijutsu Gakkai zasshi. 70, 12, p. 1429-1438 10 p.

Research output: Contribution to journalArticle

Prostatic Neoplasms
Radiotherapy
Metals
Prostate
1 Citation (Scopus)

An approach of exposure dose reduction of cone-beam computed tomography in an image guided patient positioning system by using various noise suppression filters

Kamezawa, H., Shirieda, K., Arimura, H., Kameda, N. & Ohki, M., Feb 18 2014, 2014 Joint 7th International Conference on Soft Computing and Intelligent Systems, SCIS 2014 and 15th International Symposium on Advanced Intelligent Systems, ISIS 2014. Institute of Electrical and Electronics Engineers Inc., p. 1475-1480 6 p. 7044706

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tomography
Cones
Median filters
Planning

Computational intelligent image analysis for assisting radiation oncologists' decision making in radiation treatment planning

Arimura, H., Magome, T., Kakiuchi, G., Kuwazuru, J. & Mizoguchi, A., Jul 1 2014, Computational Intelligence in Biomedical Imaging. Springer New York, Vol. 9781461472452. p. 83-103 21 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Image analysis
Decision making
Radiotherapy
Radiation
Planning
7 Citations (Scopus)

Computer-assisted delineation of lung tumor regions in treatment planning CT images with PET/CT image sets based on an optimum contour selection method

Jin, Z., Arimura, H., Shioyama, Y., Nakamura, K., Kuwazuru, J., Magome, T., Yabuuchi, H., Honda, H., Hirata, H. & Sasaki, M., Nov 1 2014, In : Journal of radiation research. 55, 6, p. 1153-1162 10 p.

Research output: Contribution to journalArticle

delineation
lungs
planning
positrons
tumors
1 Citation (Scopus)

Local image descriptor-based searching framework of usable similar cases in a radiation treatment planning database for stereotactic body radiotherapy

Nonaka, A., Arimura, H., Nakamura, K., Shioyama, Y., Soufi, M., Magome, T., Honda, H. & Hirata, H., Jan 1 2014, Medical Imaging 2014 - PACS and Imaging Informatics: Next Generation and Innovations. SPIE, 90390J. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 9039).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radiosurgery
Radiotherapy
planning
radiation therapy
Databases

Preface: Symposium on biomathematics 2013

Arimura, H. & Nuraini, N., Jan 1 2014, In : AIP Conference Proceedings. 1587, 1 p.

Research output: Contribution to journalEditorial

1 Citation (Scopus)

Quantitative Evaluation of the Robustness of Beam Directions Based on Power Spectral Analysis of Water-Equivalent Path Length Image in Charged Particle Therapy

Arimura, H., Kakiuchi, G., Shioyama, Y., Minohara, S. I., Nakamoto, T., Nakamura, K., Honda, H., Tashiro, M., Kanai, T. & Hirata, H., Jan 1 2014, In : International Journal of Intelligent Computing in Medical Sciences and Image Processing. 6, 1, p. 1-16 16 p.

Research output: Contribution to journalArticle

Charged particles
Spectrum analysis
Particle beams
Water
Power spectrum
2013

Automated determination of robust beam directions against patient setup errors based on electron density spatial distribution in hadron particle therapy

Kakiuchi, G., Arimura, H., Shioyama, Y., Minohara, S., Mizoguchi, A., Honda, H., Toyofuku, F., Ohki, M. & Hirata, H., Apr 16 2013, World Congress on Medical Physics and Biomedical Engineering. Vol. 39 IFMBE. p. 1772-1775 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spatial distribution
Carrier concentration
Power spectrum
Tumors
Direction compound

Automated measurement of cerebral cortical thickness based on fuzzy membership map derived from MR images for evaluation of Alzheimer's disease

Arimura, H., Tokunaga, C., Yoshiura, T., Ohara, T., Yamashita, Y. & Toyofuku, F., Oct 31 2013, 2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2013. p. 7116-7119 4 p. 6611198

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Magnetic resonance
Alzheimer Disease
Magnetic Resonance Spectroscopy
Atrophy
Trajectories
Magnetic resonance
Alzheimer Disease
Magnetic Resonance Spectroscopy
Atrophy
Trajectories