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Research Output 1994 2019

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2009

SU‐FF‐I‐65: Relative Contributions of Rayleigh Scattering for PMMA in the Mammography Energy Range

Yamaguchi, Y., Kawaguchi, S., Arimura, H., Morishita, J., Ohki, M., Uno, Y., Ideguchi, T., Tokumori, K., Higashida, Y. & Toyofuku, F., 2009, In : Medical Physics. 36, 6, p. 2449 1 p.

Research output: Contribution to journalArticle

Polymethyl Methacrylate
Mammography
X-Rays
Synchrotrons
Molybdenum

SU‐FF‐I‐73: Automated Analysis of Contrast Detail Phantom Images for Quality Control

Jingu, R., Ohki, M., Arimura, H., Morishita, J., Toyofuku, F. & Higashida, Y., Jan 1 2009, In : Medical Physics. 36, 6, 1 p.

Research output: Contribution to journalArticle

Radiography
Quality Control
Polymethyl Methacrylate
X-Rays
Liquid Crystals
2008
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
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
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
5 Citations (Scopus)

MR Tractography Based on Directional Diffusion Function. Validation in Somatotopic Organization of the Pyramidal Tract

Yoshiura, T., Kumazawa, S., Noguchi, T., Akio, H., Togao, O., Yamashita, K., Arimura, H., Higashida, Y., Toyofuku, F., Mihara, F. & Honda, H., Feb 1 2008, In : Academic Radiology. 15, 2, p. 186-192 7 p.

Research output: Contribution to journalArticle

Pyramidal Tracts
Internal Capsule
Frontal Lobe
Extremities
Brain Neoplasms
19 Citations (Scopus)

Performance evaluation of radiologists with artificial neural network for differential diagnosis of intra-axial cerebral tumors on MR images

Yamashita, K., Yoshiura, T., Arimura, H., Mihara, F., Noguchi, T., Akio, H., Togao, O., Yamashita, Y., Shono, T., Kumazawa, S., Higashida, Y. & Honda, H., Jun 1 2008, In : American Journal of Neuroradiology. 29, 6, p. 1153-1158 6 p.

Research output: Contribution to journalArticle

Differential Diagnosis
Glioma
Neoplasms
ROC Curve
Lymphoma

SU‐GG‐I‐97: Automated Extraction of White Matter Regions in Multiple Sclerosis Based On High Resolution Magnetic Resonance Imaging

Magome, T., Arimura, H., Kakeda, S., Yamamoto, D., Kawata, Y., Ohki, M., Toyofuku, F., Higashida, Y. & Korogi, Y., Jan 1 2008, In : Medical physics. 35, 6, 1 p.

Research output: Contribution to journalArticle

Multiple Sclerosis
Magnetic Resonance Imaging
Basal Ganglia
Atrophy
White Matter

SU‐GG‐J‐41: Automated Estimation of a Tumor Region and Its Displacement On EPID Cine Images Without Implanted Markers in Lung Stereotactic Body Radiotherapy

Arimura, H., Egashira, Y., Shioyama, Y., Nakamura, K., Yoshidome, S., Shigeo, A., Nomoto, S., Honda, H., Higashida, Y., Onizuka, Y. & Terashima, H., Jan 1 2008, In : Medical physics. 35, 6, 1 p.

Research output: Contribution to journalArticle

Radiosurgery
Equipment and Supplies
Lung
Neoplasms
Particle Accelerators

SU‐GG‐T‐257: Modeling of Beam Profiles Based On Three Gaussian Functions in Lung Stereotactic Body Radiotherapy for Acceptance Test of Radiotherapy Planning System

Anai, S., Arimura, H., Araki, F., Tachibana, M., Shioyama, Y., Honda, H., Nakamura, K., Onizuka, Y. & Terashima, H., Jan 1 2008, In : Medical Physics. 35, 6, 1 p.

Research output: Contribution to journalArticle

Radiosurgery
Radiotherapy
X-Rays
Lung
Particle Accelerators
2007

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
2006
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
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
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

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

Visualization of white matter tracts using a directional diffusion function based tractography in DT-MRI

Kumazawa, S., Yoshiura, T., Arimura, H., Mihara, F., Honda, H., Higashida, Y. & Toyofuku, F., Jan 1 2006, In : International Journal of Computer Assisted Radiology and Surgery. 1, SUPPL. 7, p. 7-9 3 p.

Research output: Contribution to journalArticle

Diffusion Magnetic Resonance Imaging
Magnetic resonance
Tensors
Visualization
Imaging techniques
2005
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
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
2004
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
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
10 Citations (Scopus)

Selective enhancement filters for lung nodules, intracranial aneurysms, and breast microcalcifications

Li, Q., Arimura, H. & Doi, K., Jun 1 2004, In : International Congress Series. 1268, C, p. 929-934 6 p.

Research output: Contribution to journalArticle

Calcinosis
Intracranial Aneurysm
Breast
Lung
Blood Vessels
2003

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

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
2002
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

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
9 Citations (Scopus)

Performance evaluation of an advanced method for automated identification of view positions of chest radiographs by use of a large database

Arimura, H., Katsuragawa, S., Ishida, T., Oda, N., Nakata, H. & Doi, K., Jan 1 2002, In : Proceedings of SPIE - The International Society for Optical Engineering. 4684 I, p. 308-315 8 p.

Research output: Contribution to journalArticle

Template matching
chest
Performance Evaluation
Lateral
templates
1999
3 Citations (Scopus)

Proportionality between Wiener spectra of quantum mottle and the squares of modulation transfer functions

Arimura, H., Kubota, H., Matsumoto, M. & Kanamori, H., May 1 1999, In : Physics in Medicine and Biology. 44, 5, p. 1337-1352 16 p.

Research output: Contribution to journalArticle

Optical transfer function
modulation transfer function
Phosphors
1998

Relation between radiographic mottle for double and single emulsions

Arimura, H., Okawa, T., Okamoto, M., Ikari, T., Nakamori, N., Kubota, H., Matsumoto, M., Takigawa, A. & Kanamori, H., 1998, In : Medical Physics. 25, 9, p. 1625-1635 11 p.

Research output: Contribution to journalArticle

Emulsions
Motion Pictures
Fluorescence
X-Rays
1996
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
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
8 Citations (Scopus)

X-ray tube voltage dependence of Wiener spectra of quantum mottle obtained by determining detective quantum efficiencies of a screen

Arimura, H., Ikari, T., Okamoto, M., Nakamori, N., Kanamori, H., Kubota, H., Matsumoto, M. & Takigawa, A., Jan 1 1996, In : Optical Engineering. 35, 4, p. 926-937 12 p.

Research output: Contribution to journalArticle

X ray tubes
Quantum efficiency
quantum efficiency
tubes
Electric potential
1995
3 Citations (Scopus)

Wiener spectra of quantum mottle and structure mottle considering the effects of crossover exposure of front and back emulsions

Arimura, H., Ikari, T., Okamoto, M., Nakamori, N., Kanamori, H., Kubota, H., Matsumoto, M. & Takigawa, A., Mar 1 1995, In : Journal of Imaging Science and Technology. 39, 2, p. 148-156 9 p.

Research output: Contribution to journalArticle

Emulsions
emulsions
crossovers
Electric potential
tubes
3 Citations (Scopus)

X-ray tube voltage dependence of wiener spectra of screen structure mottle recorded on front and back emulsions

Arimura, H., Ikeda, T., Ikari, T., Nakamori, N., Kanamori, H., Kubota, H., Matsumoto, M. & Takigawa, A., 1995, In : Optical Review. 2, 2, p. 154-158 5 p.

Research output: Contribution to journalArticle

emulsions
tubes
electric potential
x rays
x ray absorption