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Research Output 1998 2012

  • 21 Citations
  • 2 h-Index
  • 15 Article
  • 2 Conference contribution
  • 1 Review article
2012
1 Citation (Scopus)

Influence of readout process on presampled modulation transfer function in computed radiography system

Kawaji, Y., Ideguchi, T., Toyofuku, F. & Higashida, Y., Nov 1 2012, In : Optical Engineering. 51, 11, 113202.

Research output: Contribution to journalArticle

Radiography
Optical transfer function
modulation transfer function
radiography
readout
2009
1 Citation (Scopus)

Rayleigh and Compton scattering analysis 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., Dec 1 2009, World Congress on Medical Physics and Biomedical Engineering: Diagnostic Imaging. 2 ed. p. 234-237 4 p. (IFMBE Proceedings; vol. 25, no. 2).

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

Compton scattering
Rayleigh scattering
Mammography
Polymethyl Methacrylate
Polymethyl methacrylates
1 Citation (Scopus)

Reconstruction of mammography x-ray spectrum by using Rayleigh and Compton scattering corrections

Kawaguchi, S., Yamaguchi, Y., Arimura, H., Morishita, J., Ohki, M., Uno, Y., Ideguchi, T., Higashida, Y. & Toyofuku, F., Dec 1 2009, World Congress on Medical Physics and Biomedical Engineering: Diagnostic Imaging. 2 ed. p. 231-233 3 p. (IFMBE Proceedings; vol. 25, no. 2).

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

Compton scattering
Rayleigh scattering
Mammography
X rays
Photons

SU‐FF‐I‐55: Reconstruction of Mammography X‐Ray Spectrum Using Rayleigh and Compton Scattering Corrections

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

Research output: Contribution to journalArticle

Mammography
X-Rays
Photons
Quality Control
Semiconductors

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., Jun 2009, In : Medical physics. 36, 6, 1 p.

Research output: Contribution to journalArticle

Polymethyl Methacrylate
Mammography
X-Rays
Synchrotrons
Molybdenum
1 Citation (Scopus)
2006

Image quality and detection performance of a direct digital radiography system

Ideguchi, T., Matsuda, K., Himuro, K., Kuwahara, R., Miyazaki, H., Hazeyama, H., Kumazawa, S., Kawaji, Y., Yoshida, A., Matsumoto, M. & Higashida, Y., Mar 20 2006, In : Nippon Hoshasen Gijutsu Gakkai zasshi. 62, 3, p. 425-433 9 p.

Research output: Contribution to journalArticle

Open Access
Radiographic Image Enhancement
Fluoroscopy
Fourier Analysis
Motion Pictures
Selenium

The current state of digital mammography

Ideguchi, T., Yamamoto, S., Higashida, Y., Naruzaki, A., Muranaka, T. & Saku, M., Dec 2006, In : IRYO - Japanese Journal of National Medical Services. 60, 12, p. 735-742 8 p.

Research output: Contribution to journalReview article

Mammography
Diagnostic Imaging
Breast Neoplasms
2005

CR-mammography with pixel size of 50 microm and dual-sided reading system: effect of the oblique incident of the X-ray beam on imaging properties and detection

Ideguchi, T., Higashida, Y., Akazawa, F., Kawaji, Y., Zaizen, M., Sasaki, M., Nakamura, Y., Ohki, M., Toyofuku, F. & Ikeda, H., Jun 20 2005, In : Nippon Hoshasen Gijutsu Gakkai zasshi. 61, 6, p. 833-839 7 p.

Research output: Contribution to journalArticle

Mammography
Reading
X-Rays
Calcinosis
Electrodes
3 Citations (Scopus)

Physical imaging properties and low-contrast performance of a newly developed flat-panel digital radiographic system.

Matsumoto, M., Yamazaki, T., Nokita, M., Hayashida, S., Yoshida, A., Ideguchi, T., Himuro, K., Ohki, M., Kumazawa, S. & Higashida, Y., Jan 1 2005, In : Nippon Hoshasen Gijutsu Gakkai zasshi. 61, 12, p. 1656-1665 10 p.

Research output: Contribution to journalArticle

Noise
2004
1 Citation (Scopus)

Full-field digital mammography with amorphous silicon-based flat- panel detector: physical imaging characteristics and signal detection

Ideguchi, T., Higashida, Y., Himuro, K., Ohki, M., Nakamura, S., Yoshida, A., Takagi, R., Hatano, H., Kuwahara, R., Toyonaga, M., Tanaka, I. & Toyofuku, F., Jan 1 2004, In : Nippon Hoshasen Gijutsu Gakkai zasshi. 60, 3, p. 399-405 7 p.

Research output: Contribution to journalArticle

Silicon
Mammography
Radiography
Fourier Analysis
Motion Pictures
13 Citations (Scopus)

New CR system with pixel size of 50μm for digital mammography: Physical imaging properties and detection of subtle microcalcifications

Ideguchi, T., Higashida, Y., Kawaji, Y., Sasaki, M., Zaizen, M., Shibayama, R., Nakamura, Y., Koyanagi, K., Ikeda, H., Ohki, M., Toyofuku, F. & Muranaka, T., Jan 1 2004, In : Radiation Medicine - Medical Imaging and Radiation Oncology. 22, 4, p. 218-224 7 p.

Research output: Contribution to journalArticle

Calcinosis
radiography
Mammography
Radiography
pixels

ROC analysis of detection of interval changes in interstitial lung diseases on digital chest radiographs using the temporal subtraction technique

Yoshiharu, H., Tadamitsu, I., Toru, M., Nobuyuki, T., Ryuichi, M., Fumio, A., Hirotaka, I., Ken, M., Ohki, M., Fukai, T. & Kunio, D., Jan 25 2004, In : Nippon Acta Radiologica. 64, 1, p. 35-40 6 p.

Research output: Contribution to journalArticle

Subtraction Technique
Interstitial Lung Diseases
ROC Curve
Thorax
Radiography
2003

Usefulness of the opposite direction for Stenvers' method

Maruyama, H., Ideguchi, T., Ohura, H., Azuma, T., Orita, S., Amano, K. & Higashida, Y., Jul 2003, In : Nippon Hoshasen Gijutsu Gakkai zasshi. 59, 7, p. 872-878 7 p.

Research output: Contribution to journalArticle

Open Access
Radiography
Lenses
Semicircular Canals
Prone Position
Direction compound
2002

Canon's flat-panel detector

Matsumoto, M., Sumida, I., Ideguchi, T., Kawaji, Y. & Himuro, K., 2002, In : Igaku butsuri : Nihon Igaku Butsuri Gakkai kikanshi = Japanese journal of medical physics : an official journal of Japan Society of Medical Physics. 22, 4, p. 232-245 14 p.

Research output: Contribution to journalArticle

Radiography
Noise
Radiology
Thorax
1998
Risk Management
Radiology
Accidents
Angiography
Equipment and Supplies

A Study of Risk Management in a Department of Radiology (2) -Ct, Mri, Nuclear Medicine, Radiotherapy and Ultrasonography-

Kumagai, K., Orita, S., Tabata, N., Sakemoto, T., Iseri, T., Nishimoto, H. & Ideguchi, T., Jan 1998, In : IRYO - Japanese Journal of National Medical Services. 52, 10, p. 601-604 4 p.

Research output: Contribution to journalArticle

Nuclear Medicine
Risk Management
Radiology
Accidents
Ultrasonography

A Study of Risk Management in a Department of Radiology (3) -Patient'S Question and Complaint- National Hospital Coadoministrative Study Group

Kumagai, K., Orita, S., Tabata, N., Sakemoto, T., Iseri, T., Nishimoto, H. & Ideguchi, T., Jan 1998, In : IRYO - Japanese Journal of National Medical Services. 52, 11, p. 664-666 3 p.

Research output: Contribution to journalArticle

Risk Management
Radiology
Accident Prevention
Patient Harm
Accidents