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Research Output 1994 2019

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Article

[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

[Medical imaging processing and evaluation in radiation therapy].

Arimura, H., Magome, T., Anai, S., Shioyama, Y. & Nakamura, K., Jan 1 2011, In : Nippon Hoshasen Gijutsu Gakkai zasshi. 67, 1, p. 76-83 8 p.

Research output: Contribution to journalArticle

Computer-Assisted Radiotherapy Planning
Computer-Assisted Image Processing
Diagnostic Imaging
Radiotherapy
Neoplasms
12 Citations (Scopus)

A clinical evaluation of visual feedback-guided breath-hold reproducibility of tumor location

Yoshitake, T., Shioyama, Y., Nakamura, K., Saiji, O., Nonoshita, T., Ohnishi, K., Terashima, K., Arimura, H., Hirata, H. & Honda, H., Nov 24 2009, In : Physics in Medicine and Biology. 54, 23, p. 7171-7182 12 p.

Research output: Contribution to journalArticle

Sensory Feedback
Respiration
Neoplasms
Head
Equipment and Supplies
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
3 Citations (Scopus)

Age-related microstructural changes in subcortical white matter during postadolescent periods in men revealed by diffusion-weighted MR imaging

Yoshiura, T., Noguchi, T., Akio, H., Togao, O., Yamashita, K., Nakao, T., Nagao, E., Kumazawa, S., Arimura, H. & Honda, H., Oct 1 2009, In : Human Brain Mapping. 30, 10, p. 3142-3150 9 p.

Research output: Contribution to journalArticle

Occipital Lobe
Parahippocampal Gyrus
Frontal Lobe
Temporal Lobe
Healthy Volunteers
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
52 Citations (Scopus)

Automated computerized scheme for detection of unruptured intracranial aneurysms in three-dimensional magnetic resonance angiography

Arimura, H., Li, Q., Korogi, Y., Hirai, T., Abe, H., Yamashita, Y., Katsuragawa, S., Ikeda, R. & Doi, K., Oct 1 2004, In : Academic Radiology. 11, 10, p. 1093-1104 12 p.

Research output: Contribution to journalArticle

Magnetic Resonance Angiography
Intracranial Aneurysm
Aneurysm
Discriminant Analysis
Skeleton
4 Citations (Scopus)

Automated detection of multiple sclerosis candidate regions in MR images: False-positive removal with use of an ANN-controlled level-set method

Kuwazuru, J., Arimura, H., Kakeda, S., Yamamoto, D., Magome, T., Yamashita, Y., Ohki, M., Toyofuku, F. & Korogi, Y., Jan 1 2012, In : Radiological physics and technology. 5, 1, p. 105-113 9 p.

Research output: Contribution to journalArticle

lesions
Multiple Sclerosis
subtraction
Subtraction Technique
magnetic resonance
1 Citation (Scopus)

Automated estimation of number of implanted iodine-125 seeds for prostate brachytherapy based on two-view analysis of pelvic radiographs.

Kawata, H., Arimura, H., Suefuji, H., Ohkura, S., Saida, Y., Nashiki, K., Hayashida, K., Kawahara, T., Ohishi, A. & Hayabuchi, N., Jan 1 2012, In : Journal of radiation research. 53, 5, p. 742-752 11 p.

Research output: Contribution to journalArticle

iodine 125
Brachytherapy
Iodine
seeds
Prostate
Magnetic resonance
Alzheimer Disease
Magnetic Resonance Spectroscopy
Atrophy
Trajectories

Automated method for estimation of displacement of target position on epid cine images without implanted markers in stereotactic body radiotherapy

Anai, S., Arimura, H., Yoshidome, S., Nakamura, K., Shioyama, Y., Nomoto, S., Onizuka, Y. & Terashima, H., Dec 1 2007, In : Journal of JASTRO. 19, 4, p. 245-252 8 p.

Research output: Contribution to journalArticle

Radiosurgery
Equipment and Supplies
Lung
Particle Accelerators
Non-Small Cell Lung Carcinoma
28 Citations (Scopus)

Automated Method for Identification of Patients With Alzheimer's Disease Based on Three-dimensional MR Images

Arimura, H., Yoshiura, T., Kumazawa, S., Tanaka, K., Koga, H., Mihara, F., Honda, H., Sakai, S., Toyofuku, F. & Higashida, Y., Mar 1 2008, In : Academic Radiology. 15, 3, p. 274-284 11 p.

Research output: Contribution to journalArticle

Alzheimer Disease
Magnetic Resonance Spectroscopy
Cerebrospinal Fluid
Cerebral Ventricles
Lateral Ventricles
1 Citation (Scopus)

Automated method for measurement of cerebral cortical thickness for 3-D MR images

Arimura, H., Yoshiura, T., Kumazawa, S., Koga, H., Sakai, S., Mihara, F., Honda, H., Ohki, M., Toyofuku, F. & Higashida, Y., Jan 1 2006, In : International Journal of Computer Assisted Radiology and Surgery. 1, SUPPL. 7, p. 19-20 2 p.

Research output: Contribution to journalArticle

Three-Dimensional Imaging
Alzheimer Disease
Brain
Atrophy
Students
2 Citations (Scopus)

Automated segmentation method of white matter and gray matter regions with multiple sclerosis lesions in MR images

Magome, T., Arimura, H., Kakeda, S., Yamamoto, D., Kawata, Y., Yamashita, Y., Higashida, Y., Toyofuku, F., Ohki, M. & Korogi, Y., Jan 1 2011, In : Radiological physics and technology. 4, 1, p. 61-72 12 p.

Research output: Contribution to journalArticle

lesions
Multiple Sclerosis
magnetic resonance
Magnetic Resonance Spectroscopy
brain

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
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
5 Citations (Scopus)

Computer-aided beam arrangement based on similar cases in radiation treatment-planning databases for stereotactic lung radiation therapy

Magome, T., Arimura, H., Shioyama, Y., Mizoguchi, A., Tokunaga, C., Nakamura, K., Honda, H., Ohki, M., Toyofuku, F. & Hirata, H., May 1 2013, In : Journal of radiation research. 54, 3, p. 569-577 9 p.

Research output: Contribution to journalArticle

lungs
planning
radiation therapy
Radiotherapy
Databases
11 Citations (Scopus)

Computer-aided Detection of Ischemic Lesions Related to Subcortical Vascular Dementia on Magnetic Resonance Images

Yamashita, Y., Arimura, H. & Tsuchiya, K., Aug 1 2008, In : Academic Radiology. 15, 8, p. 978-985 8 p.

Research output: Contribution to journalArticle

Vascular Dementia
Magnetic Resonance Spectroscopy
Subtraction Technique
Brain
Discriminant Analysis
40 Citations (Scopus)

Computer-aided detection of multiple sclerosis lesions in brain magnetic resonance images: False positive reduction scheme consisted of rule-based, level set method, and support vector machine

Yamamoto, D., Arimura, H., Kakeda, S., Magome, T., Yamashita, Y., Toyofuku, F., Ohki, M., Higashida, Y. & Korogi, Y., Jul 1 2010, In : Computerized Medical Imaging and Graphics. 34, 5, p. 404-413 10 p.

Research output: Contribution to journalArticle

Magnetic resonance
Multiple Sclerosis
Support vector machines
Brain
Magnetic Resonance Spectroscopy
90 Citations (Scopus)

Computer-aided detection of peripheral lung cancers missed at CT: ROC analyses without and with localization

Li, F., Arimura, H., Suzuki, K., Shiraishi, J., Li, Q., Abe, H., Engelmann, R., Sone, S., MacMahon, H. & Doi, K., Nov 1 2005, In : Radiology. 237, 2, p. 684-690 7 p.

Research output: Contribution to journalArticle

ROC Curve
Lung Neoplasms
Tomography
Neoplasms
Radiologists
9 Citations (Scopus)

Computer-aided evaluation method of white matter hyperintensities related to subcortical vascular dementia based on magnetic resonance imaging

Kawata, Y., Arimura, H., Yamashita, Y., Magome, T., Ohki, M., Toyofuku, F., Higashida, Y. & Tsuchiya, K., Jul 1 2010, In : Computerized Medical Imaging and Graphics. 34, 5, p. 370-376 7 p.

Research output: Contribution to journalArticle

Vascular Dementia
Magnetic resonance
Brain
Magnetic Resonance Imaging
Imaging techniques
8 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
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
39 Citations (Scopus)

Computerized detection of intracranial aneurysms for three-dimensional MR angiography: Feature extraction of small protrusions based on a shape-based difference image technique

Arimura, H., Li, Q., Korogi, Y., Hirai, T., Katsuragawa, S., Yamashita, Y., Tsuchiya, K. & Doi, K., Jan 1 2006, In : Medical physics. 33, 2, p. 394-401 8 p.

Research output: Contribution to journalArticle

Intracranial Aneurysm
Aneurysm
Angiography
Magnetic Resonance Angiography
Three-Dimensional Imaging
8 Citations (Scopus)

Computerized estimation of patient setup errors in portal images based on localized pelvic templates for prostate cancer radiotherapy

Arimura, H., Itano, W., Shioyama, Y., Matsushita, N., Magome, T., Yoshitake, T., Anai, S., Nakamura, K., Yoshidome, S., Yamagami, A., Honda, H., Ohki, M., Toyofuku, F. & Hirata, H., Nov 1 2012, In : Journal of radiation research. 53, 6, p. 961-972 12 p.

Research output: Contribution to journalArticle

radiation therapy
Prostatic Neoplasms
Radiotherapy
templates
cancer
31 Citations (Scopus)

Computerized method for estimation of the location of a lung tumor on EPID cine images without implanted markers in stereotactic body radiotherapy

Arimura, H., Egashira, Y., Shioyama, Y., Nakamura, K., Yoshidome, S., Anai, S., Nomoto, S., Honda, H., Toyofuku, F., Higashida, Y., Onizuka, Y. & Terashima, H., Apr 8 2009, In : Physics in Medicine and Biology. 54, 3, p. 665-677 13 p.

Research output: Contribution to journalArticle

Radiosurgery
Equipment and Supplies
Lung
Neoplasms
Particle Accelerators
23 Citations (Scopus)

Development of a computerized method for identifying the posteroanterior and lateral views of chest radiographs by use of a template matching technique

Arimura, H., Katsuragawa, S., Li, Q., Ishida, T. & Doi, K., Jan 1 2002, In : Medical Physics. 29, 7, p. 1556-1561 6 p.

Research output: Contribution to journalArticle

Thorax
Radiology Information Systems
Information Systems
2 Citations (Scopus)

Development of a computerized method for identifying view position and orientation for chest radiographs by using a template matching technique

Arimura, H., Ishida, T., Katsuragawa, S., Kawashita, I. & Doi, K., Jan 1 2002, In : Nippon Hoshasen Gijutsu Gakkai zasshi. 58, 8, p. 1047-1054 8 p.

Research output: Contribution to journalArticle

Thorax
Radiology Information Systems
15 Citations (Scopus)

Development of an integrated radiotherapy network system

Nagata, Y., Okajima, K., Murata, R., Mitsumori, M., Mizowaki, T., Yamamoto, M., Hiraoka, M., Nishidai, T., Nakata, M., Abe, M., Sugahara, K., Arimura, H., Hosoba, M., Morisawa, H., Kazusa, C., Ai, D. & Kokubo, M., Mar 15 1996, In : International Journal of Radiation Oncology Biology Physics. 34, 5, p. 1105-1111 7 p.

Research output: Contribution to journalArticle

planning
radiation therapy
Radiotherapy
tomography
Tomography
7 Citations (Scopus)

Development of CAD scheme for automated detection of intracranial aneurysms in magnetic resonance angiography

Arimura, H., Li, Q., Korogi, Y., Hirai, T., Abe, H., Yamashita, Y., Katsuragawa, S., Ikeda, R. & Doi, K., Jun 1 2004, In : International Congress Series. 1268, C, p. 1015-1020 6 p.

Research output: Contribution to journalArticle

Magnetic Resonance Angiography
Intracranial Aneurysm
Aneurysm
Discriminant Analysis
Skeleton

Development of computerized method for automated classification of the body parts in digital radiographs

Kawashita, I., Ishida, T., Arimura, H., Katsuragawa, S., Komi, M., Awai, K., Hori, S. & Doi, K., Jan 1 2003, In : Nippon Hoshasen Gijutsu Gakkai zasshi. 59, 3, p. 396-397 2 p.

Research output: Contribution to journalArticle

Human Body
Thorax
Abdomen
Radiology Information Systems
Pelvis
11 Citations (Scopus)

Diagnostic accuracy and reading time to detect intracranial aneurysms on MR angiography using a computer-aided diagnosis system

Kakeda, S., Korogi, Y., Arimura, H., Hirai, T., Katsuragawa, S., Aoki, T. & Doi, K., Feb 1 2008, In : American Journal of Roentgenology. 190, 2, p. 459-465 7 p.

Research output: Contribution to journalArticle

Intracranial Aneurysm
Reading
Angiography
ROC Curve
Aneurysm

Edge enhancement effect of vision on X-ray radiographs made using screen-film systems

Kubota, H., Asai, Y., Ozaki, Y., Arimura, H., Matsumoto, M. & Kanamori, H., Jan 1 2003, In : Imaging Science Journal. 51, 1, p. 13-20 8 p.

Research output: Contribution to journalArticle

Optical transfer function
X rays

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
7 Citations (Scopus)

Esophageal stenosis associated with tumor regression in radiotherapy for esophageal cancer: Frequency and prediction

Atsumi, K., Shioyama, Y., Arimura, H., Terashima, K., Matsuki, T., Saiji, O., Yoshitake, T., Nonoshita, T., Tsurumaru, D., Ohnishi, K., Asai, K., Matsumoto, K., Nakamura, K. & Honda, H., Apr 1 2012, In : International Journal of Radiation Oncology Biology Physics. 82, 5, p. 1973-1980 8 p.

Research output: Contribution to journalArticle

Esophageal Stenosis
Esophageal Neoplasms
circumferences
radiation therapy
Radiotherapy
3 Citations (Scopus)

Estimation of focal and extra-focal radiation profiles based on Gaussian modeling in medical linear accelerators

Anai, S., Arimura, H., Nakamura, K., Araki, F., Matsuki, T., Yoshikawa, H., Yoshidome, S., Shioyama, Y., Honda, H. & Ikeda, N., Jan 1 2011, In : Radiological Physics and Technology. 4, 2, p. 173-179 7 p.

Research output: Contribution to journalArticle

Particle Accelerators
linear accelerators
Radiation
radiation
profiles
4 Citations (Scopus)

Estimation of white matter connectivity based on a three-dimensional directional diffusion function in diffusion tensor MRI

Kumazawa, S., Yoshiura, T., Arimura, H., Mihara, F., Honda, H., Higashida, Y. & Toyofuku, F., Jan 1 2006, In : Medical physics. 33, 12, p. 4643-4652 10 p., 019612MPH.

Research output: Contribution to journalArticle

Diffusion Magnetic Resonance Imaging
Pyramidal Tracts
Anisotropy
Motor Cortex
White Matter

Evaluation of influence of scattered x rays on signal sharpness on radiographs produced by using a CR system

Maeda, K., Arimura, H., Kawashita, I., Morikawa, K., Ishida, T., Matsumoto, M. & Kanamori, H., Jan 1 2002, In : Proceedings of SPIE - The International Society for Optical Engineering. 4682, p. 675-682 8 p.

Research output: Contribution to journalArticle

Radiography
sharpness
Sharpness
radiography
Frequency Spectrum
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)

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
3 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)

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
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
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

Improvement and evaluation of computerized method for detection of intracranial aneurysms for 3-D MR angiography

Arimura, H., Li, Q., Korogi, Y., Hirai, T., Katsuragawa, S., Yaniashita, Y., Tsuchiya, K. & Doi, K., Jan 1 2006, In : International Journal of Computer Assisted Radiology and Surgery. 1, SUPPL. 7, p. 385-386 2 p.

Research output: Contribution to journalArticle

Angiography
Intracranial Aneurysm
Databases
Aneurysm
1 Citation (Scopus)

Influence of the crossover effect on X-ray tube voltage dependence of quantum mottle

Arimura, H., Okawa, T., Ikari, T., Okamoto, M., Kubota, H., Matsumoto, M., Takigawa, A., Nakamori, N. & Kanamori, H., 1996, In : Journal of Photographic Science. 44, 6, p. 178-186 9 p.

Research output: Contribution to journalArticle

X ray tubes
crossovers
tubes
Electric potential
electric potential
31 Citations (Scopus)

Intracranial aneurysms at MR angiography: Effect of computer-aided diagnosis on radiologists' detection performance

Hirai, T., Korogi, Y., Arimura, H., Katsuragawa, S., Kitajima, M., Yamura, M., Yamashita, Y. & Doi, K., Nov 1 2005, In : Radiology. 237, 2, p. 605-610 6 p.

Research output: Contribution to journalArticle

Magnetic Resonance Angiography
Intracranial Aneurysm
Angiography
ROC Curve
Aneurysm
Cone-Beam Computed Tomography
organs
radiation therapy
cones
Radiotherapy