Mr. Naoto Sato Profile

Naoto Sato

at Cyberdyne Inc

SPIE Involvement:

Author

Publications (24)

Proceedings Article | 12 March 2024 Poster + Paper

LED-based photoacoustic imaging: a point-of-care solution for microvascular health assessment

Mithun Kuniyil Ajith Singh, Naoto Sato, Fumiyuki Ichihashi, Yoshiyuki Sankai

Proceedings Volume 12842, 128420X (2024) https://doi.org/10.1117/12.3002637

KEYWORDS: Biological imaging, Photoacoustic imaging, 3D image processing, Image compression, Visualization, Light emitting diodes, Arteries, Tissues, Imaging systems, Veins

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Proceedings Article | 9 March 2023 Poster + Paper

Oxygen saturation imaging using dual-wavelength LED-based photoacoustics

Mithun Kuniyil Ajith Singh, Naoto Sato, Yasuyuki Tsunoi, Satoko Kawauchi, Fumiyuki Ichihashi, Yoshiyuki Sankai

Proceedings Volume 12379, 123790P (2023) https://doi.org/10.1117/12.2651189

KEYWORDS: Imaging systems, Biological imaging, Hypoxia, Oxygen, Photoacoustic imaging, Oximeters, Veins, Oxygenation, Blood vessels, Tissues

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Proceedings Article | 9 March 2023 Poster + Paper

Improving 3D imaging capability of LED-based photoacoustic imaging for high resolution human vascular imaging applications

Mithun Kuniyil Ajith Singh, Naoto Sato, Fumiyuki Ichihashi, Yoshiyuki Sankai

Proceedings Volume 12379, 123790R (2023) https://doi.org/10.1117/12.2651193

KEYWORDS: 3D image processing, Imaging systems, Stereoscopy, 3D acquisition, Skin, Image quality, Visualization, 3D displays, Photoacoustic imaging, Imaging arrays

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Proceedings Article | 3 March 2022 Poster + Presentation + Paper

Three-dimensional handheld LED-based photoacoustic/ultrasound imaging: A potential point-of-care tool for diagnosing peripheral arterial disease

Mithun Kuniyil Ajith Singh, Naoto Sato, Fumiyuki Ichihashi, Yoshiyuki Sankai

Proceedings Volume 11960, 119600Q (2022) https://doi.org/10.1117/12.2609984

KEYWORDS: 3D image processing, Imaging systems, Visualization, Tissue optics, Image visualization, Ultrasonography, Light emitting diodes, Point-of-care devices, Blood vessels, Stereoscopy

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Proceedings Article | 3 March 2022 Poster + Presentation + Paper

Guidance of lymphaticovenous anastomosis using LED-based photoacoustic lymphangiography: a human volunteer study

Mithun Kuniyil Ajith Singh, Naoto Sato, Fumiyuki Ichihashi, Tetsuji Uemura, Yoshiyuki Sankai

Proceedings Volume 11960, 119600R (2022) https://doi.org/10.1117/12.2610025

KEYWORDS: Lymphatic system, Visualization, Veins, Blood, Light emitting diodes, 3D image processing, Absorption, Tissues, Imaging systems, Photoacoustic spectroscopy

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Proceedings Article | 5 March 2021 Poster + Presentation + Paper

Optimizing acoustic detection for deep-tissue LED-based photoacoustic imaging

Mithun Kuniyil Ajith Singh, Naoto Sato, Fumiyuki Ichihashi, Yoshiyuki Sankai

Proceedings Volume 11642, 116423V (2021) https://doi.org/10.1117/12.2578563

KEYWORDS: Photoacoustic imaging, Ultrasonography, Acoustics, Spatial resolution, Light emitting diodes, In vivo imaging, Imaging systems, Tissues, Tissue optics, Photoacoustic spectroscopy

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Proceedings Article | 20 April 2020 Presentation

Light emitting diode based photoacoustic/ultrasound imaging reveals fast dynamic contrast in liver and changes in blood oxygenation (Conference Presentation)

James Joseph, Mithun Kuniyil Ajith Singh, Naoto Sato, Sarah Bohndiek

Proceedings Volume 11240, 112400Q (2020) https://doi.org/10.1117/12.2544317

KEYWORDS: Light emitting diodes, Liver, Blood, In vivo imaging, Ultrasonography, Oxygen, Photoacoustic spectroscopy, Photoacoustic imaging, Solid state electronics, Multimodal imaging

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Proceedings Article | 17 February 2020 Presentation + Paper

LED-based photoacoustic imaging system: why it achieves the same signal to noise ratio as solid-state-laser-based system: a review

Toshitaka Agano, Naoto Sato, Kunio Awazu

Proceedings Volume 11240, 112401T (2020) https://doi.org/10.1117/12.2544486

KEYWORDS: Light emitting diodes, Signal to noise ratio, Photoacoustic spectroscopy, Solid state lighting, Imaging systems, Signal detection, Photoacoustic imaging, Amplifiers, Blood, Interference (communication)

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Proceedings Article | 17 February 2020 Paper

Deep learning-enhanced LED-based photoacoustic imaging

Mithun Kuniyil Ajith Singh, Kathyayini Sivasubramanian, Naoto Sato, Fumiyuki Ichihashi, Yoshiyuki Sankai, Lei Xing

Proceedings Volume 11240, 1124038 (2020) https://doi.org/10.1117/12.2545654

KEYWORDS: Signal to noise ratio, Light emitting diodes, Photoacoustic imaging, Neural networks, Ultrasonography, Imaging systems, Pulsed laser operation, Image quality, Photoacoustic spectroscopy, Laser energy

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Proceedings Article | 17 February 2020 Paper

Real-time improvement of LED-based photoacoustic image quality using intermittent pulse echo acquisitions

Mithun Kuniyil Ajith Singh, Naoto Sato, Fumiyuki Ichihashi, Yoshiyuki Sankai

Proceedings Volume 11240, 1124051 (2020) https://doi.org/10.1117/12.2545585

KEYWORDS: 3D image processing, Image quality, Photoacoustic spectroscopy, Skin, Tissue optics, Ultrasonography, Imaging systems, 3D acquisition, Photoacoustic imaging

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Proceedings Article | 27 February 2019 Paper

Influence of excitation light pulse characteristics to image quality in LED-based photoacoutic imaging system

Toshitaka Agano, Naoto Sato, Kunio Awazu

Proceedings Volume 10878, 108784H (2019) https://doi.org/10.1117/12.2507730

KEYWORDS: Photoacoustic spectroscopy, Light emitting diodes, Image quality, Imaging systems, Photoacoustic imaging, Ultrasonography, Light sources, Signal detection, Image processing, Photoacoustic tomography, LED lighting, Ultrasound real time imaging

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Proceedings Article | 27 February 2019 Paper

In vivo demonstration of real-time oxygen saturation imaging using a portable and affordable LED-based multispectral photoacoustic and ultrasound imaging system

Mithun Kuniyil Ajith Singh, Naoto Sato, Fumiyuki Ichihashi, Yoshiyuki Sankai

Proceedings Volume 10878, 108785N (2019) https://doi.org/10.1117/12.2510636

KEYWORDS: Imaging systems, Oxygen, Light emitting diodes, Blood, In vivo imaging, Tissue optics, Real time imaging, Ultrasonography, Photoacoustic spectroscopy, Signal detection

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Proceedings Article | 26 February 2019 Presentation + Paper

Real-time guidance of minimally invasive peripheral vascular access procedures using a point of care LED-based photoacoustic and ultrasound imaging system

Mithun Kuniyil Ajith Singh, Naoto Sato, Fumiyuki Ichihashi, Yoshiyuki Sankai

Proceedings Volume 10868, 108680T (2019) https://doi.org/10.1117/12.2510491

KEYWORDS: Imaging systems, Tissues, Arteries, Ultrasonography, Visualization, In vivo imaging, Photoacoustic spectroscopy, Point-of-care devices, Photoacoustic imaging, Light emitting diodes

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Proceedings Article | 15 March 2018 Presentation

Characterization and technical validation of a multi-wavelength LED-based photoacoustic/ultrasound imaging system (Conference Presentation)

James Joseph, Mithun Kuniyil Ajith Singh, Joanna Brunker, Naoto Sato, Toshitaka Agano, Yusuke Shigeta, Sarah Bohndiek

Proceedings Volume 10494, 1049410 (2018) https://doi.org/10.1117/12.2290309

KEYWORDS: Light emitting diodes, Ultrasonography, Tissues, Imaging systems, Photoacoustic imaging, Multispectral imaging, Solid state electronics, In vivo imaging, Transducers, Spatial resolution

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Proceedings Article | 19 February 2018 Presentation + Paper

Human placental vasculature imaging using an LED-based photoacoustic/ultrasound imaging system

Efthymios Maneas, Wenfeng Xia, Mithun Kuniyil Ajith Singh, Naoto Sato, Toshitaka Agano, Sebastien Ourselin, Simeon West, Anna David, Tom Vercauteren, Adrien Desjardins

Proceedings Volume 10494, 104940Y (2018) https://doi.org/10.1117/12.2288995

KEYWORDS: Imaging systems, Ultrasonography, Light emitting diodes, Fetus, Medical research, Photoacoustic spectroscopy, Visualization, Photography, Laser coagulation, Photoacoustic imaging

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Proceedings Article | 19 February 2018 Paper

High-speed photoacoustic imaging using an LED-based photoacoustic imaging system

Naoto Sato, Mithun Kuniyil Ajith Singh, Yusuke Shigeta, Takamitsu Hanaoka, Toshitaka Agano

Proceedings Volume 10494, 104943N (2018) https://doi.org/10.1117/12.2289391

KEYWORDS: Photoacoustic imaging, Blood, Light emitting diodes, Imaging systems, Blood circulation, Blood vessels, Photoacoustic spectroscopy, Ultrasonography, Data acquisition, Light sources

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Proceedings Article | 19 February 2018 Presentation + Paper

Real-time in vivo imaging of human lymphatic system using an LED-based photoacoustic/ultrasound imaging system

Mithun Kuniyil Ajith Singh, Toshitaka Agano, Naoto Sato, Yusuke Shigeta, Tetsuji Uemura

Proceedings Volume 10494, 1049404 (2018) https://doi.org/10.1117/12.2290871

KEYWORDS: Lymphatic system, Veins, Imaging systems, Light emitting diodes, Visualization, Blood, In vivo imaging, Real time imaging, Absorption, Blood vessels, Photoacoustic imaging, Ultrasound real time imaging

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Proceedings Article | 19 February 2018 Paper

Multispectral photoacoustic characterization of ICG and porcine blood using an LED-based photoacoustic imaging system

Yusuke Shigeta, Naoto Sato, Mithun Kuniyil Ajith Singh, Toshitaka Agano

Proceedings Volume 10494, 104943O (2018) https://doi.org/10.1117/12.2289950

KEYWORDS: Light emitting diodes, Photoacoustic imaging, Absorption, Blood, Photoacoustic spectroscopy, Imaging systems, Tissue optics, Ultrasonography, Tissues, Medical research

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Proceedings Article | 3 March 2017 Paper

Detection of ICG at low concentrations by photoacoustic imaging system using LED light source

Yusuke Shigeta, Toshitaka Agano, Naoto Sato, Hitoshi Nakatsuka, Kazuo Kitagawa, Takamitsu Hanaoka, Koji Morisono, Chizuyo Tanaka

Proceedings Volume 10064, 100644X (2017) https://doi.org/10.1117/12.2251678

KEYWORDS: Light emitting diodes, Photoacoustic imaging, Light sources, Transducers, Signal detection, Imaging systems, Visualization, Indocyanine green, Signal to noise ratio, Breast, Tissues

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Proceedings Article | 15 March 2016 Paper

Photoacoustic imaging of clinical metal needle by a LED light source integrated transducer

Toshitaka Agano, Naoto Sato, Hitoshi Nakatsuka, Kazuo Kitagawa, Takamitsu Hanaoka, Koji Morisono, Yusuke Shigeta, Chizuyo Tanaka

Proceedings Volume 9708, 97083U (2016) https://doi.org/10.1117/12.2212685

KEYWORDS: Light emitting diodes, Light sources, Transducers, Photoacoustic imaging, Imaging systems, Light, Ultrasonography, Tissue optics, Data acquisition

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Proceedings Article | 15 March 2016 Paper

High frame rate photoacoustic imaging using multiple wave-length LED array light source

Toshitaka Agano, Naoto Sato, Hitoshi Nakatsuka, Kazuo Kitagawa, Takamitsu Hanaoka, Koji Morisono, Yusuke Shigeta, Chizuyo Tanaka

Proceedings Volume 9708, 97084E (2016) https://doi.org/10.1117/12.2212741

KEYWORDS: Light emitting diodes, Light sources, Photoacoustic imaging, Light, Imaging systems, Ultrasonography, Transducers, Cobalt, Signal detection

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Proceedings Article | 11 March 2015 Paper

Attempts to increase penetration of photoacoustic system using led array light source

Toshitaka Agano, Naoto Sato, Hitoshi Nakatsuka, Kazuo Kitagawa, Takamitsu Hanaoka, Koji Morisono, Yusuke Shigeta

Proceedings Volume 9323, 93233Z (2015) https://doi.org/10.1117/12.2077377

KEYWORDS: Photoacoustic spectroscopy, Light sources, Light emitting diodes, Imaging systems, Photoacoustic imaging, Transducers, Prototyping, Point-of-care devices, Ultrasonography, Visualization

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Proceedings Article | 11 March 2015 Paper

Comparative experiments of photoacoustic system using laser light source and LED array light source

Toshitaka Agano, Naoto Sato, Hitoshi Nakatsuka, Kazuo Kitagawa, Takamitsu Hanaoka, Koji Morisono, Yusuke Shigeta

Proceedings Volume 9323, 93233X (2015) https://doi.org/10.1117/12.2077357

KEYWORDS: Photoacoustic spectroscopy, Light sources, Light emitting diodes, Transducers, Photoacoustic imaging, Imaging systems, Laser systems engineering, Nd:YAG lasers, Solid state lasers, Light

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Proceedings Article | 9 March 2015 Paper

Development of environmentally friendly LED light source module for photoacoustic imaging system

Toshitaka Agano, Naoto Sato, Hitoshi Nakatsuka, Kazuo Kitagawa, Takamitsu Hanaoka, Koji Morisono, Yusuke Shigeta

Proceedings Volume 9383, 93831D (2015) https://doi.org/10.1117/12.2077383

KEYWORDS: Light sources, Photoacoustic imaging, Imaging systems, Solid state lasers, Photoacoustic spectroscopy, Light emitting diodes, Nd:YAG lasers, Laser systems engineering, Ultrasonography, Data acquisition

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Showing 5 of 24 publications

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