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Tetsuya Yuasa
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Journal Articles

Superimposed wavefront imaging of diffraction-enhanced x-rays: A method to achieve higher resolution in crystal analyzer-based x-ray phase-contrast imaging

Naoki Sunaguchi, Tetsuya Yuasa, Daisuke Shimao, Shu Ichihara, Rajiv Gupta, Masami Ando
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 123702 (2023)
https://doi.org/10.1063/5.0139199
Published: March 2023
View article titled, Superimposed wavefront imaging of diffraction-enhanced x-rays: A method to achieve higher resolution in crystal analyzer-based x-ray phase-contrast imaging
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Journal Articles

Three-dimensional reconstruction of human nipple using refraction-contrast x-ray computed Tomography

Naoki Sunaguchi, Daisuke Shimao, Shu Ichihara, Kensaku Mori, Tetsuya Yuasa, Masami Ando
Journal: AIP Conference Proceedings
AIP Conf. Proc. 2054, 050010 (2019)
https://doi.org/10.1063/1.5084628
Published: January 2019
View article titled, Three-dimensional reconstruction of human nipple using refraction-contrast x-ray computed Tomography
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Journal Articles

Wave-propagation simulation and dark-field computed tomography imaging study to elucidate the contrast-loss problem in X-ray diffraction-based transcranial brain imaging

Won-Seok Chang, Naoki Sunaguchi, Seung-Jun Seo, Masami Ando, Tetsuya Yuasa, Jong-Ki Kim
Journal: Journal of Applied Physics
J. Appl. Phys. 124, 234701 (2018)
https://doi.org/10.1063/1.5063360
Published: December 2018
View article titled, Wave-propagation simulation and dark-field computed tomography imaging study to elucidate the contrast-loss problem in X-ray diffraction-based transcranial brain imaging
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Journal Articles

An efficient reconstruction algorithm for differential phase-contrast tomographic images from a limited number of views

Naoki Sunaguchi, Tetsuya Yuasa, Rajiv Gupta, Masami Ando
Journal: Applied Physics Letters
Appl. Phys. Lett. 107, 253701 (2015)
https://doi.org/10.1063/1.4938211
Published: December 2015
View article titled, An efficient reconstruction algorithm for differential phase-contrast tomographic images from a limited number of views
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Journal Articles

Iterative reconstruction algorithm for analyzer-based phase-contrast computed tomography of hard and soft tissue

Naoki Sunaguchi, Tetsuya Yuasa, Masami Ando
Journal: Applied Physics Letters
Appl. Phys. Lett. 103, 143702 (2013)
https://doi.org/10.1063/1.4824075
Published: October 2013
View article titled, Iterative reconstruction algorithm for analyzer-based phase-contrast computed tomography of hard and soft tissue
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Journal Articles

Refraction-contrast tomosynthesis imaging using dark-field imaging optics

Naoki Sunaguchi, Tetsuya Yuasa, Qingkai Huo, Shu Ichihara, Masami Ando
Journal: Applied Physics Letters
Appl. Phys. Lett. 99, 103704 (2011)
https://doi.org/10.1063/1.3635784
Published: September 2011
View article titled, Refraction-contrast tomosynthesis imaging using dark-field imaging optics
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Journal Articles

X-ray refraction-contrast computed tomography images using dark-field imaging optics

Naoki Sunaguchi, Tetsuya Yuasa, Qingkai Huo, Shu Ichihara, Masami Ando
Journal: Applied Physics Letters
Appl. Phys. Lett. 97, 153701 (2010)
https://doi.org/10.1063/1.3497717
Published: October 2010
View article titled, X-ray refraction-contrast computed tomography images using dark-field imaging optics
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Journal Articles

Phase Unwrapping Algorithm for Phase‐Contrast X‐Ray Computed Tomography using 2‐D Auto Regressive Model

Takaaki Horii, Qingkai Huo, Tetsuya Yuasa, Takao Akatsuka, Jin Wu, Thet‐Thet‐L Win, Tohoru Takeda, Kazuyuki Hyodo, Akio Yoneyama
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1234, 481–484 (2010)
https://doi.org/10.1063/1.3463246
Published: June 2010
View article titled, Phase Unwrapping Algorithm for Phase‐Contrast X‐Ray Computed Tomography using 2‐D Auto Regressive Model
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Journal Articles

Fluorescent X‐Ray Computed Tomography towards Molecular Imaging: Proof‐of‐Concept Experiments

Tetsuya Yuasa, Qingkai Huo, Takao Akatsuka, Tohoru Takeda, Kazuyuki Hyodo, F. Avraham Dilmanian
Journal: AIP Conference Proceedings
AIP Conf. Proc. 1099, 874–877 (2009)
https://doi.org/10.1063/1.3120178
Published: March 2009
View article titled, Fluorescent X‐Ray Computed Tomography towards Molecular Imaging: Proof‐of‐Concept Experiments
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Journal Articles

Refraction-based tomosynthesis: Proof of the concept

Anton Maksimenko, Tetsuya Yuasa, Masami Ando, Eiko Hashimoto
Journal: Applied Physics Letters
Appl. Phys. Lett. 91, 234108 (2007)
https://doi.org/10.1063/1.2819605
Published: December 2007
View article titled, Refraction-based tomosynthesis: Proof of the concept
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Journal Articles

Fundamental study on subharmonic imaging by irradiation of amplitude-modulated ultrasound waves

Norihide Maikusa, Tadanori Fukami, Tetsuya Yuasa, Yasutaka Tamura, Takao Akatsuka
Journal: The Journal of the Acoustical Society of America
J. Acoust. Soc. Am. 122, 672–676 (2007)
https://doi.org/10.1121/1.2743160
Published: July 2007
View article titled, Fundamental study on subharmonic imaging by irradiation of amplitude-modulated ultrasound waves
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Journal Articles

Images of the Rat bone, Vertebra and Test phantom Using Diffraction‐Enhanced Imaging Technique with 20, 30 and 40 keV Synchrotron X‐rays

Donepudi V. Rao, Zhong Zhong, Tetsuya Yuasa, Takao Akatsuka, Tohoru Takeda, Giuliana Tromba
Journal: AIP Conference Proceedings
AIP Conf. Proc. 879, 1948–1951 (2007)
https://doi.org/10.1063/1.2436455
Published: January 2007
View article titled, Images of the Rat bone, Vertebra and Test phantom Using Diffraction‐Enhanced Imaging Technique with 20, 30 and 40 keV Synchrotron X‐rays
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Journal Articles

2D and 3D Refraction Based X‐ray Imaging Suitable for Clinical and Pathological Diagnosis

Masami Ando, Hiroko Bando, Zhihua Chen, Yoshinori Chikaura, Chang‐Hyuk Choi, Tokiko Endo, Hiroyasu Esumi, Li Gang, Eiko Hashimoto, Keiichi Hirano, Kazuyuki Hyodo, Shu Ichihara, SangHoon Jheon, HongTae Kim, JongKi Kim, Tatsuro Kimura, ChangHyun Lee, Anton Maksimenko, Chiho Ohbayashi, SungHwan Park, Daisuke Shimao, Hiroshi Sugiyama, Jintian Tang, Ei Ueno, Katsuhito Yamasaki, Tetsuya Yuasa
Journal: AIP Conference Proceedings
AIP Conf. Proc. 879, 1899–1902 (2007)
https://doi.org/10.1063/1.2436443
Published: January 2007
View article titled, 2D and 3D Refraction Based X‐ray Imaging Suitable for Clinical and Pathological Diagnosis
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Journal Articles

Computed tomographic reconstruction based on x-ray refraction contrast

Anton Maksimenko, Masami Ando, Sugiyama Hiroshi, Tetsuya Yuasa
Journal: Applied Physics Letters
Appl. Phys. Lett. 86, 124105 (2005)
https://doi.org/10.1063/1.1891305
Published: March 2005
View article titled, Computed tomographic reconstruction based on x-ray refraction contrast
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Journal Articles

Fluorescent scanning x‐ray tomography with synchrotron radiation

Tohoru Takeda, Toshikazu Maeda, Tetsuya Yuasa, Takao Akatsuka, Tatsuo Ito, Kenichi Kishi, Jin Wu, Masahiro Kazama, Kazuyuki Hyodo, Yuji Itai
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 66, 1471–1473 (1995)
https://doi.org/10.1063/1.1145944
Published: February 1995
View article titled, Fluorescent scanning x‐ray tomography with synchrotron radiation
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Journal Articles

High contrast computed tomography with synchrotron radiation

Yuji Itai, Tohoru Takeda, Takao Akatsuka, Tomokazu Maeda, Kazuyuki Hyodo, Akira Uchida, Tetsuya Yuasa, Masahiro Kazama, Jin Wu, Masami Ando
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 66, 1385–1387 (1995)
https://doi.org/10.1063/1.1145983
Published: February 1995
View article titled, High contrast computed tomography with synchrotron radiation
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