Dr. Masayuki Fukuzawa Profile

Dr. Masayuki Fukuzawa

Associate Professor at Kyoto Institute of Technology

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 1 April 2016 Paper

Effect of echo artifacts on characterization of pulsatile tissues in neonatal cranial ultrasonic movies

Masayuki Fukuzawa, Kazuki Takahashi, Yuki Tabata, Yoshiki Kitsunezuka

Proceedings Volume 9790, 979014 (2016) https://doi.org/10.1117/12.2216751

KEYWORDS: Ultrasonics, Fluctuations and noise, Brain, Fourier transforms, Ultrasonography, Image analysis, Mirrors, Neuroimaging, Arteries, Visualization, Diagnostics, Bone

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Proceedings Article | 21 March 2016 Paper

Motion correction for q-space imaging by multiple interleaved b0 images

Miyu Muto, Weiwei Du, Masayuki Fukuzawa, Koji Sakai, Jun Tazoe, Hiroyasu Ikeno, Kei Yamada

Proceedings Volume 9784, 97843F (2016) https://doi.org/10.1117/12.2216040

KEYWORDS: Diffusion weighted imaging, Diffusion, Anisotropy, Basal ganglia, Diffusion magnetic resonance imaging, Motion analysis, Head, Image processing, Medicine

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Proceedings Article | 17 March 2015 Paper

Time-frequency analysis of neonatal cranial ultrasonic movies for selective detection of pulsatile tissues by avoiding probe-motion artifact

Masayuki Fukuzawa, Yuki Tabata, Yusuke Izuwaki, Nobuyuki Nakamori, Yoshiki Kitsunezuka

Proceedings Volume 9419, 941913 (2015) https://doi.org/10.1117/12.2081383

KEYWORDS: Ultrasonics, Tissues, Time-frequency analysis, Visualization, Arteries, Brain, Fourier transforms, Feature extraction, Software development, Blood circulation

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Proceedings Article | 14 February 2012 Paper

Computer-aided 3D-shape construction of hearts from CT images for rapid prototyping

Masayuki Fukuzawa, Yutaro Kato, Nobuyuki Nakamori, Seiichiro Ozawa, Isao Shiraishi

Proceedings Volume 8290, 829017 (2012) https://doi.org/10.1117/12.908323

KEYWORDS: 3D modeling, Heart, Image segmentation, Solid modeling, 3D image processing, Manufacturing, Computed tomography, Rapid manufacturing, Computing systems, Bone

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Proceedings Article | 10 February 2012 Paper

Computational imaging of defects in commercial substrates for electronic and photonic devices

Masayuki Fukuzawa, Ryo Kashiwagi, Masayoshi Yamada

Proceedings Volume 8296, 829616 (2012) https://doi.org/10.1117/12.908056

KEYWORDS: Birefringence, Silicon carbide, Electronic components, Photonic devices, Optical inspection, Crystals, Inspection, Polarizers, Computational imaging, Spatial resolution

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Proceedings Article | 25 March 2011 Paper

Bedside assistance in freehand ultrasonic diagnosis by real-time visual feedback of 3D scatter diagram of pulsatile tissue-motion

M. Fukuzawa, K. Kawata, N. Nakamori, Y. Kitsunezuka

Proceedings Volume 7968, 79681A (2011) https://doi.org/10.1117/12.877982

KEYWORDS: Visualization, Tissues, Ultrasonics, 3D visualizations, 3D image processing, Blood circulation, Video, Software development, Sensors, Arteries

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Proceedings Article | 4 February 2010 Paper

Three-dimensional shape construction of pulsatile tissue from ultrasonic movies for assistance of clinical diagnosis

Masayuki Fukuzawa, Hikari Kawaguchi, Masayoshi Yamada, Nobuyuki Nakamori, Yoshiki Kitsunezuka

Proceedings Volume 7526, 75260X (2010) https://doi.org/10.1117/12.838827

KEYWORDS: Tissues, Arteries, Ultrasonics, 3D image processing, Visualization, Brain, Blood circulation, Diagnostics, Ischemia, Fourier transforms

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Proceedings Article | 14 March 2009 Paper

Three-dimensional visualization of pulsatile tissue-motion in B-mode ultrasonogram of neonatal cranium

Masayuki Fukuzawa, Hikari Kawaguchi, Masayoshi Yamada, Nobuyuki Nakamori, Yoshiki Kitsunezuka

Proceedings Volume 7265, 72651C (2009) https://doi.org/10.1117/12.811535

KEYWORDS: Tissues, 3D image processing, Arteries, Visualization, 3D visualizations, Ultrasonics, Brain, Fourier transforms, Transducers, Image sensors

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Proceedings Article | 13 March 2008 Paper

Real-time visualization of pulsatile tissue-motion in B-mode ultrasonogram for assistance in bedside diagnosis of ischemic diseases of neonatal cranium

M. Fukuzawa, M. Yamada, N. Nakamori, Y. Kitsunezuka

Proceedings Volume 6920, 69200S (2008) https://doi.org/10.1117/12.770152

KEYWORDS: Visualization, Tissues, Video, Image processing, Arteries, Image visualization, Ultrasonics, Blood circulation, Fourier transforms, Signal processing

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Proceedings Article | 12 March 2007 Paper

A new imaging technique on strength and phase of pulsatile tissue-motion in brightness-mode ultrasonogram

Masayuki Fukuzawa, Masayoshi Yamada, Nobuyuki Nakamori, Yoshiki Kitsunezuka

Proceedings Volume 6513, 65130B (2007) https://doi.org/10.1117/12.709354

KEYWORDS: Tissues, Arteries, Blood circulation, Fourier transforms, Visualization, Brain, Ultrasonography, Image visualization, Video, Doppler effect

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Proceedings Article | 24 March 2000 Paper

Nondestructive inspection of crystal defects in LiNbO3 wafers by using an optical technique

Masayoshi Yamada, Masashi Matsumura, Masayuki Fukuzawa, Kaoru Higuma, Hirotoshi Nagata

Proceedings Volume 3936, (2000) https://doi.org/10.1117/12.379938

KEYWORDS: Semiconducting wafers, Inspection, Wafer-level optics, Crystals, X-rays, Birefringence, Refractive index, Nondestructive evaluation, Optoelectronic devices, Optical inspection

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