• 37 Citations
  • 3 h-Index
19932018
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Research Output 1993 2018

  • 37 Citations
  • 3 h-Index
  • 61 Article
  • 33 Conference contribution
  • 2 Paper
2018

Image evaluation of free-breathing navigator echo and triggered cardiac-gated delayed myocardial enhancement magnetic resonance imaging in sedated infants

Matsuura, R., Goto, S., Sato, S., Akagi, N. & Tahara, S., Jan 1 2018, In : Acta Medica Okayama. 72, 3, p. 267-273 7 p.

Research output: Contribution to journalArticle

Magnetic resonance
Signal to noise ratio
Respiration
Magnetic Resonance Imaging
Imaging techniques
2012

Detection of calcification in human breast using phase image of magnetic resonance imaging

Kida, K., Goto, S., Doi, T., Kajitani, T. & Azuma, Y., 2012, IEEE Nuclear Science Symposium Conference Record. p. 3589-3590 2 p. 6551823

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

calcification
breast
magnetic resonance
Breast
Gels

Exploration of brain activations by passive hand movements and subject's intention based on Kawahira method using 3T-fMRI

Kawashima, T., Kida, K., Kuwahara, S., Yokote, T., Doi, T., Goto, S. & Azuma, Y., 2012, IEEE Nuclear Science Symposium Conference Record. p. 3582-3584 3 p. 6551820

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

Motor Cortex
brain
Hand
Magnetic Resonance Imaging
activation
Magnetic Resonance Angiography
Renal Artery
Fats
Water
Kidney
1 Citation (Scopus)

Observation of activation brain areas in response to the stimulation by the right hand movement of Kawahira method using fMRI

Yokote, T., Kida, K., Kuwahara, S., Kawashima, T., Doi, T., Goto, S. & Azuma, Y., 2012, IEEE Nuclear Science Symposium Conference Record. p. 3585-3586 2 p. 6551821

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

limbs
stimulation
brain
Hand
Magnetic Resonance Imaging

Reduction of scan time for phase image of 3T magnetic resonance imaging to detect of calcification

Doi, T., Kida, K., Goto, S., Azuma, Y., Kawashima, T., Yokote, T. & Kajitani, T., 2012, IEEE Nuclear Science Symposium Conference Record. p. 3587-3588 2 p. 6551822

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

calcification
magnetic resonance
echoes
Magnetic Resonance Imaging

頭部MRIのT1強調画像における各種Contrast to Noise Ratio (CNR) 算出法の比較

Gotou, S., 2012, In : 日本放射線技師会雑誌. 59, 702, p. 81-86 6 p.

Research output: Contribution to journalArticle

2011
1 Citation (Scopus)

[Computerized estimation of a percent glandular tissue composition in computed radiography mammography].

Tsujita, N., Goto, S., Azuma, Y. & Shiraishi, J., 2011, In : Nihon Hoshasen Gijutsu Gakkai zasshi. 67, 12, p. 1540-1547 8 p.

Research output: Contribution to journalArticle

Mammography
Radiography
Breast
Matched-Pair Analysis
Fats

Computed Radiography (CR) マンモグラフィにおける乳腺含有率の推定

Translated title of the contribution: Computerized Estimation of a Percent Glandular Tissue Composition in Computed Radiography Mammography辻田直子, Gotou, S., Azuma, Y. & 白石順二, Dec 20 2011, In : Nippon Hoshasen Gijutsu Gakkai zasshi. 67, 12, p. 1540-1547 8 p.

Research output: Contribution to journalArticle

Mammography
Radiography
Breast
Matched-Pair Analysis
Fats
3 Citations (Scopus)

Detection of calcification using high-pass filtered phase image in magnetic resonance imaging for breast cancer screening

Kida, K., Kajitani, T., Goto, S., Tsuji, Y., Maruyama, T. & Azuma, Y., 2011, 2011 IEEE International Conference on Imaging Systems and Techniques, IST 2011 - Proceedings. p. 224-228 5 p. 5962192

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

High pass filters
Magnetic resonance
Screening
Imaging techniques
Gels

Evaluation of the ability of nonlinear noise reduction filter to the low-contrast object in Multi-Detector Row Computed Tomography using a digital phantom and power spectrum

Kondo, S., Goto, S., Hyodo, Y., Maruyama, T., Azuma, Y., Matsuura, R. & Inamura, K., 2011, 2011 IEEE International Conference on Imaging Systems and Techniques, IST 2011 - Proceedings. p. 160-164 5 p. 5962206

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

Multidetector computed tomography
Power spectrum
Noise abatement
Adaptive filters
Scanning
2009
1 Citation (Scopus)

Density response characteristics of GafChromic EBT dosimetry film using ultraviolet light exposure

Tokura, S., Azuma, Y., Aoyam, H. & Goto, S., 2009, IFMBE Proceedings. 1 ed. Vol. 25. p. 273-276 4 p.

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

Dosimetry
Irradiation
X rays
Density (optical)
Radiotherapy

Optimization of combination of voxel size and flip angle by visual evaluation for renal magnetic resonance angiography without a contrast agent

Kida, K., Goto, S. & Azuma, Y., 2009, IFMBE Proceedings. 2 ed. Vol. 25. p. 364-367 4 p.

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

Angiography
Magnetic resonance
Contrast Media

The phantom for quality evaluations of the nonlinear noise reduction filter in multidetector row computed tomography

Matsuura, R., Fuji, K., Goto, S., Azuma, Y. & Inamura, K., 2009, IFMBE Proceedings. 2 ed. Vol. 25. p. 758-761 4 p.

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

Multidetector computed tomography
Noise abatement
Optical transfer function
Adaptive filters
Statistics

Usefulness of GafChromic EBT film for dosimetry beyond 8.0 Gy

Aoyama, H., Tokura, S., Azuma, Y., Goto, S. & Inamura, K., 2009, IFMBE Proceedings. 1 ed. Vol. 25. p. 200-203 4 p.

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

Density (optical)
Dosimetry
Absorption spectra
Light measurement
Calibration
2008
1 Citation (Scopus)

Magnetic resonance angiography of renal arteries using contrast behavior between water and fat during the transient phase of steady state of signal on balanced turbo field echo sequence

Kida, K., Goto, S. & Azuma, Y., 2008, Conference Record - IEEE Instrumentation and Measurement Technology Conference. p. 1223-1228 6 p. 4547228

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

Angiography
angiography
fats
Magnetic resonance
arteries

The single emission spectrum densitometry for radiochromic films by flat-bed document scanner with transparency unit employing light emitting diode

Azuma, Y., Aoyama, H. & Goto, S., 2008, Conference Record - IEEE Instrumentation and Measurement Technology Conference. p. 294-298 5 p. 4547049

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

Transparency
scanners
Light emitting diodes
beds
emission spectra
2007

Analysis of influence of digital mammography on the individual average glandular dose against screen-film system

Azuma, Y., Goto, S., Sumimoto, T. & Takeda, Y., 2007, IFMBE Proceedings. 1 ed. Springer Verlag, Vol. 14. p. 1541-1545 5 p.

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

Mammography
Tissue
Radiography
Dosimetry

Detectibility of renal artery under high resolution MR angiography using steady state free precession sequence in Phantom study

Kida, K., Azuma, Y., Goto, S., Kajitani, T. & Sumimoto, T., 2007, IFMBE Proceedings. 1 ed. Springer Verlag, Vol. 14. p. 1591-1594 4 p.

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

Angiography
Contrast media
Gadolinium DTPA
Polytetrafluoroethylene
Bottles
1 Citation (Scopus)

Development of infrared flat-bed scanner with transparency unit employing light emitting diode for gafchromic EBT film

Aoyama, H., Azuma, Y., Goto, S., Hato, H. & Sumimoto, T., 2007, IFMBE Proceedings. 1 ed. Springer Verlag, Vol. 14. p. 2163-2167 5 p.

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

Transparency
Light emitting diodes
Infrared radiation
Density (optical)
Absorption spectra

Head multidetector-row CT angiography with low kV settings: Improved vessel enhancement and noise reduction in phantom studies

Hamaguchi, H., Akagawa, T., Kimura, Y., Hashimoto, K., Tsunou, K., Goto, S. & Azuma, Y., 2007, IFMBE Proceedings. 1 ed. Springer Verlag, Vol. 14. p. 1554-1558 5 p.

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

Angiography
Noise abatement
Contrast media
Acrylics
Containers
2 Citations (Scopus)

Increasing the sensitivity of the dosimetry system for high energy x-rays, using gafchromic EBT film and a flat-bed scanner with sharp cut filters

Hato, H., Aoyama, H., Azuma, Y., Goto, S. & Sumimoto, T., 2007, IFMBE Proceedings. 1 ed. Springer Verlag, Vol. 14. p. 2138-2141 4 p.

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

Dosimetry
X rays
Wavelength
Density (optical)
Absorption spectra
2006

Analysis of BGA defects by tomographic images

Sumimoto, T., Maruyama, T., Azuma, Y., Goto, S., Mondou, M., Furukawa, N. & Okada, S., 2006, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 6357 I. 63571N

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

Defects
defects
image analysis
imaging techniques
Image analysis

Estimation of breast density on digital mammograms

Goto, S., Azuma, Y., Aoyama, H. & Sumimoto, T., 2006, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 6357 I. 63571R

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

breast
Tissue
adipose tissues

High accuracy measurement system of absorbed dose using combination of radiochromic film and micro-densitometer for radiation therapy

Aoyama, H., Azuma, Y., Goto, S., Hato, H. & Sumimoto, T., 2006, Conference Record - IEEE Instrumentation and Measurement Technology Conference. p. 403-408 6 p. 1700190

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

densitometers
Densitometers
Radiotherapy
radiation therapy
dosage

High accuracy measuring method of absorbed dose using Radiochromic Film and a micro-densitometer for high-energy x-rays

Aoyama, H., Azuma, Y., Goto, S. & Sumimoto, T., 2006, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 6357 I. 63571L

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

densitometers
Densitometers
Pixels
pixels
X rays

Measurement of breast density on digital mammograms

Goto, S., Azuma, Y., Sumimoto, T., Takeda, Y., Tsujita, N. & Kadohisa, S., 2006, Conference Record - IEEE Instrumentation and Measurement Technology Conference. p. 432-437 6 p. 1700197

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

breast
Tissue
adipose tissues
estimating

Relations between accuracy of vessel measurement and physical image quality characteristics in multi-detector CT scanner

Azuma, Y., Akagawa, T., Hamaguchi, H., Goto, S. & Sumimoto, T., 2006, Conference Record - IEEE Instrumentation and Measurement Technology Conference. p. 438-442 5 p. 1700198

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

Image quality
scanners
vessels
Optical transfer function
modulation transfer function
2005

Estimation of breast density on digital mammograms

Tsujita, N., Goto, S., Azuma, Y., Sumimoto, T. & Kadohisa, S., 2005, Proceedings of the SICE Annual Conference. p. 3350-3354 5 p.

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

Tissue

Improvement in measuring accuracy of radiochromic film density for high-energy X-rays

Aoyama, H., Azuma, Y., Goto, S. & Sumimoto, T., 2005, Proceedings of the SICE Annual Conference. p. 3345-3349 5 p.

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

X rays
Pixels
Radiotherapy
Dosimetry

Influence of image quality characteristics on the accuracy of vessel measurement using Multi-detector CT scanner

Akagawa, T., Azuma, Y., Goto, S. & Sumimoto, T., 2005, Proceedings of the SICE Annual Conference. p. 3702-3706 5 p.

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

Angiography
Image quality
Detectors
Electric potential

Tomographic image analysis for detection of defects at BGA

Sumimoto, T., Maruyama, T., Azuma, Y., Goto, S., Mondou, M., Furukawa, N. & Okada, S., 2005, Proceedings of the SICE Annual Conference. p. 3329-3334 6 p.

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

Image analysis
Defects
X rays
Soldering alloys
Image processing
2004

Accuracy of measurement of radiochromic film density for high-energy X-rays

Aoyama, H., Azuma, Y., Goto, S., Tahara, S., Uno, H., Inamura, K., Kadohisa, S., Nakagiri, Y., Kanazawa, S., Sumimoto, T. & Azuma, M., 2004, In : Nihon Hoshasen Gijutsu Gakkai zasshi. 60, 11, p. 1533-1542 10 p.

Research output: Contribution to journalArticle

Moire Topography
Radiation Oncology
Optical Imaging
Computer Simulation
Artifacts

AUTOMATIC PATTERN CLASSIFICATION RELIABILITY OF THE DIGITIZED MAMMOGRAPHIC BREAST DENSITY

Gotou, S., 2004, In : ADVANCED RELIABILITY MODELING. 2004, p. 499-506 8 p.

Research output: Contribution to journalArticle

X-RAY IMAGE ANALYSIS OF DEFECTS AT BGA FOR MANUFACTURING SYSTEM RELIABILITY

Gotou, S., 2004, In : ADVANCED RELIABILITY MODELING. 2004, p. 507-514 8 p.

Research output: Contribution to journalArticle

GAFクロミックフィルムを用いた放射線治療における線量分布測定精度に関する研究

Gotou, S., 2004, In : INNERVISION. Vol.19, issue 7, p. 51-51 1 p.

Research output: Contribution to journalArticle

2003

Classification of mammographic breast density by the histogram approach using neural networks

Goto, S., Azuma, Y., Sumimoto, T. & Eiho, S., 2003, Proceedings of SPIE - The International Society for Optical Engineering. Guangjun, Z., Huijie, Z. & Zhongyu, W. (eds.). Vol. 5253. p. 508-511 4 p.

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

histograms
breast
Neural networks
Mammography
classifying
10 Citations (Scopus)

Development of image analysis for detection of defects of BGA by using X-ray images

Sumimoto, T., Maruyama, T., Azuma, Y., Goto, S., Mondou, M., Furukawa, N. & Okada, S., 2003, Conference Record - IEEE Instrumentation and Measurement Technology Conference. Vol. 2. p. 1131-1136 6 p.

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

Ball grid arrays
solders
image analysis
Soldering alloys
Image analysis

Estimating AverageGlandular Dose by Measuring Glandular Rate in Mammograms

Gotou, S., 2003, In : MEDICAL IMAGING TECHNOLOGY. 21, (5), p. 369-376 8 p.

Research output: Contribution to journalArticle

Estimation of the digitized mammographic breast density by the histogram approach using the neural network

Goto, S., Azuma, Y., Sumimoto, T., Takeda, Y. & Eiho, S., Jan 1 2003.

Research output: Contribution to conferencePaper

Histogram
Neural Networks
Neural networks
Observer
Mammography