Dr. Satoko Kawauchi Profile

Dr. Satoko Kawauchi

at National Defense Medical College

SPIE Involvement:

Author

Publications (66)

Proceedings Article | 11 August 2023 Paper

Control of the viability of three-dimensional cultured skins by photobiomodulation

Yasuyuki Tsunoi, Hiromi Miyazaki, Satoko Kawauchi, Daizoh Saitoh, Mitsuru Akashi, Shunichi Sato

Proceedings Volume 12627, 1262724 (2023) https://doi.org/10.1117/12.2668239

KEYWORDS: Skin, Light emitting diodes, Tissues, Defense and security, Medical research, Injuries, 3D modeling

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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 2020 Presentation

In vivo imaging of shock wave-induced nitric oxide generation in the rat cortex (Conference Presentation)

Masaki Inaba, Satoko Kawauchi, Takeshi Adachi, Shunichi Sato, Izumi Nishidate

Proceedings Volume 11225, 1122504 (2020) https://doi.org/10.1117/12.2545452

KEYWORDS: In vivo imaging, NOx, Luminescence, Brain, Traumatic brain injury, Blood vessels, Hemodynamics, Visualization, Cranial windows, Bone

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SPIE Journal Paper | 8 March 2019 Open Access

Multispectral imaging of cortical vascular and hemodynamic responses to a shock wave: observation of spreading depolarization and oxygen supply-demand mismatch

Satoko Kawauchi, Wataru Okuda, Hiroshi Nawashiro, Shunichi Sato, Izumi Nishidate

JBO, Vol. 24, Issue 03, 035005, (March 2019) https://doi.org/10.1117/12.10.1117/1.JBO.24.3.035005

KEYWORDS: Oxygen, Multispectral imaging, Hemodynamics, Brain, Tissues, Scattering, Light scattering, Reflectivity, Wave propagation, Absorption

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Proceedings Article | 4 March 2019 Presentation

Imaging of cerebral hemodynamic and light scattering responses to somatosensory electrical stimulation using a digital RGB color camera (Conference Presentation)

Izumi Nishidate, Takayuki Tsubonuma, Masaki Inaba, Satoko Kawauchi, Shunichi Sato, Manabu Sato, Yasuaki Kokubo

Proceedings Volume 10864, 108640D (2019) https://doi.org/10.1117/12.2509821

KEYWORDS: Light scattering, RGB color model, Cameras, Hemodynamics, Digital cameras, Scattering, Digital color imaging, Brain, Tissues, Oxygen

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Proceedings Article | 1 March 2019 Paper

Study on the cellular and molecular responses to a shock wave in the rat brain

Masaki Inaba, Satoko Kawauchi, Takeshi Adachi, Shunichi Sato, Izumi Nishidate

Proceedings Volume 10865, 108651C (2019) https://doi.org/10.1117/12.2509235

KEYWORDS: Brain, Hemodynamics, Calcium, Diffuse reflectance spectroscopy, Pulsed laser operation, Defense and security, Improvised explosive devices, Traumatic brain injury, NOx, Plasma

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Proceedings Article | 26 February 2019 Paper

Noninvasive assessment of light scattering and hemoglobin in cutaneous two-stage chemical carcinogenesis of mice based on multispectral diffuse reflectance images

Md Abdul Wares, Naoki Tobita, Masaki Inaba, Satoko Kawauchi, Shunichi Sato, Izumi Nishidate

Proceedings Volume 10851, 1085113 (2019) https://doi.org/10.1117/12.2509793

KEYWORDS: Skin, Tissues, Diffuse reflectance spectroscopy, Light scattering, Oxygen, Scattering, Multispectral imaging, Cancer, Tissue optics, Skin cancer

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SPIE Journal Paper | 11 January 2019 Open Access

Noninvasive evaluation of hemodynamics and light scattering property during two-stage mouse cutaneous carcinogenesis based on multispectral diffuse reflectance images at isosbestic wavelengths of hemoglobin

Md. Abdul Wares, Naoki Tobita, Satoko Kawauchi, Shunichi Sato, Izumi Nishidate

JBO, Vol. 24, Issue 03, 031020, (January 2019) https://doi.org/10.1117/12.10.1117/1.JBO.24.3.031020

KEYWORDS: Skin, Scattering, Light scattering, Tissues, Diffuse reflectance spectroscopy, Skin cancer, Tumors, Hemodynamics, Multispectral imaging, Tissue optics

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Proceedings Article | 5 November 2018 Paper

RGB camera-based functional imaging of in vivo biological tissues

Izumi Nishidate, Satoko Kawauchi, Shunichi Sato, Manabu Sato, Yoshihisa Aizu, Yasuaki Kokubo

Proceedings Volume 10815, 108150S (2018) https://doi.org/10.1117/12.2513306

KEYWORDS: Tissues, Scattering, RGB color model, Light scattering, Brain, Cameras, Oxygen, In vivo imaging, Absorption, Hemodynamics

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Proceedings Article | 24 April 2018 Paper

Noninvasive estimation of light scattering and hemoglobin concentration in mice cutaneous carcinogenesis through multispectral imaging

Md. Abdul Wares, Naoki Tobita, Izumi Nishidate, Satoko Kawauchi, Shunichi Sato

Proceedings Volume 10711, 107110W (2018) https://doi.org/10.1117/12.2317410

KEYWORDS: Skin, Scattering, Light scattering, Skin cancer, Multispectral imaging, Cancer, Tissue optics, Neodymium, Chromophores, Diffuse reflectance spectroscopy

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Proceedings Article | 24 April 2018 Paper

Enhanced therapeutic effect of an antitumor agent on malignant glioma in rats by photomechanical wave-based transvascular drug delivery

Yumiko Koshi, Yasuyuki Tsunoi, Arata Tomiyama, Satoko Kawauchi, Kentaro Mori, Shunichi Sato, Izumi Nishidate

Proceedings Volume 10711, 1071111 (2018) https://doi.org/10.1117/12.2319269

KEYWORDS: Tumors, Brain, Pulsed laser operation, Blood brain barrier, Tissues

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Proceedings Article | 24 April 2018 Paper

Effects of nitric oxide on cortical hemodynamic responses in the rat brain exposed to a shock wave

Masaki Inaba, Satoko Kawauchi, Takeshi Adachi, Shunichi Sato, Izumi Nishidate

Proceedings Volume 10711, 107111I (2018) https://doi.org/10.1117/12.2319359

KEYWORDS: Brain, Hemodynamics, Diffuse reflectance spectroscopy, Optical fibers, Pathophysiology, Traumatic brain injury, Improvised explosive devices, Skull, Nitric oxide

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Proceedings Article | 8 February 2018 Paper

In vivo imaging of cerebral hemodynamics and tissue scattering in rat brain using a surgical microscope camera system

Izumi Nishidate, Takuya Kanie, Afrina Mustari, Satoko Kawauchi, Shunichi Sato, Manabu Sato, Yasuaki Kokubo

Proceedings Volume 10480, 104800M (2018) https://doi.org/10.1117/12.2290488

KEYWORDS: Tissues, Scattering, Brain, Light scattering, Oxygen, Hemodynamics, RGB color model, Cameras, In vivo imaging, Neuroimaging

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Proceedings Article | 18 April 2017 Paper

In vivo imaging of spontaneous low-frequency oscillations in cerebral hemodynamics with a digital red-green-blue camera

Afrina Mustari, Naoki Nakamura, Izumi Nishidate, Satoko Kawauchi, Shunichi Sato, Manabu Sato, Yasuaki Kokobo

Proceedings Volume 10251, 102510X (2017) https://doi.org/10.1117/12.2273613

KEYWORDS: Brain, Tissues, Cerebral cortex, Mode conditioning cables, Hemodynamics, Cameras, In vivo imaging, Digital cameras, RGB color model, Monte Carlo methods, Diffuse reflectance spectroscopy

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Proceedings Article | 17 February 2017 Paper

Rat brain imaging using full field optical coherence microscopy with short multimode fiber probe

Manabu Sato, Daisuke Saito, Reiko Kurotani, Hiroyuki Abe, Satoko Kawauchi, Shunichi Sato, Izumi Nishidate

Proceedings Volume 10053, 1005338 (2017) https://doi.org/10.1117/12.2250233

KEYWORDS: Multimode fibers, Brain, Optical coherence microscopy, Optical coherence tomography, Neuroimaging, 3D image processing, GRIN lenses, Dispersion, Glasses, Refractive index

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Proceedings Article | 8 February 2017 Presentation + Paper

In vivo imaging of tissue scattering parameter and cerebral hemodynamics in rat brain with a digital red-green-blue camera

Izumi Nishidate, Afrina Mustari, Satoko Kawauchi, Shunichi Sato, Manabu Sato, Yasuaki Kokubo

Proceedings Volume 10050, 100500O (2017) https://doi.org/10.1117/12.2251109

KEYWORDS: Scattering, Brain, Cameras, Tissues, Digital cameras, RGB color model, Oxygen, In vivo imaging, Neuroimaging, Monte Carlo methods, Light scattering, Hemodynamics

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Proceedings Article | 8 February 2017 Paper

Evaluation of spontaneous low-frequency oscillations in cerebral hemodynamics with time-series red-green-blue images

Izumi Nishidate, Afrina Mustari, Naoki Nakamura, Satoko Kawauchi, Shunichi Sato, Manabu Sato, Yasuaki Kokubo

Proceedings Volume 10050, 100500Q (2017) https://doi.org/10.1117/12.2253512

KEYWORDS: Brain, Hemodynamics, RGB color model, Blood circulation, Traumatic brain injury, Tissues, Monte Carlo methods, Cerebral cortex, Neuroimaging, Blood, Scattering

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Proceedings Article | 26 April 2016 Presentation

Effective transvascular drug delivery to glioma in rats by using a pulsed laser-induced photomechanical wave (Conference Presentation)

Yusuke Akutsu, Shunichi Sato, Arata Tomiyama, Yasuyuki Tsunoi, Satoko Kawauchi, Kentaro Mori, Mitsuhiro Terakawa

Proceedings Volume 9690, 96900H (2016) https://doi.org/10.1117/12.2212565

KEYWORDS: Pulsed laser operation, Luminescence, Tumors, Defense and security, Cancer, Veins, Cranial windows, Microscopy, Neurophotonics, Optogenetics

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Proceedings Article | 9 March 2016 Presentation + Paper

In vivo imaging of cerebral hemodynamics and regional oxygen saturation in rats with a digital red-green-blue camera

Izumi Nishidate, Yoshika Harasaki, Satoko Kawauchi, Shunichi Sato, Manabu Sato, Yasuaki Kokubo

Proceedings Volume 9690, 96900Q (2016) https://doi.org/10.1117/12.2212134

KEYWORDS: Oxygen, Hemodynamics, Digital cameras, Cameras, Brain, In vivo imaging, Monte Carlo methods, RGB color model, Tissues, Diffuse reflectance spectroscopy, Neuroimaging, Cerebral cortex

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SPIE Journal Paper | 27 July 2015 Open Access

Evaluation of light scattering and absorption properties of in vivo rat liver using a single-reflectance fiber probe during preischemia, ischemia–reperfusion, and postmortem

Sharmin Akter, Satoshi Maejima, Satoko Kawauchi, Shunichi Sato, Akinari Hinoki, Suefumi Aosasa, Junji Yamamoto, Izumi Nishidate

JBO, Vol. 20, Issue 07, 076010, (July 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.7.076010

KEYWORDS: Liver, Ischemia, Absorption, Tissues, In vivo imaging, Scattering, Light scattering, Oxygen, Nitrogen, Blood

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Proceedings Article | 14 July 2015 Paper

Visualization of hemodynamics and light scattering in exposed brain of rat using multispectral image reconstruction based on Wiener estimation method

Izumi Nishidate, Tomohiro Ishizuka, Keiichiro Yoshida, Satoko Kawauchi, Shunichi Sato, Manabu Sato

Proceedings Volume 9536, 95360Z (2015) https://doi.org/10.1117/12.2183759

KEYWORDS: Scattering, Absorption, Brain, Tissues, Reflectivity, Neuroimaging, In vivo imaging, Monte Carlo methods, Light scattering, RGB color model

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Proceedings Article | 10 March 2015 Paper

In vivo estimation of light scattering and absorption properties of rat brain using single reflectance fiber probe during anoxic depolarization

Izumi Nishidate, Keiichiro Yoshida, Satoko Kawauchi, Shunichi Sato, Manabu Sato

Proceedings Volume 9305, 93050M (2015) https://doi.org/10.1117/12.2078986

KEYWORDS: Absorption, Tissue optics, Scattering, Light scattering, Brain, In vivo imaging, Tissues, Monte Carlo methods, Reflectivity, Diffuse reflectance spectroscopy

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Proceedings Article | 10 March 2015 Paper

Photoacoustic imaging for transvascular drug delivery to the rat brain

Ryota Watanabe, Shunichi Sato, Yasuyuki Tsunoi, Satoko Kawauchi, Toshiya Takemura, Mitsuhiro Terakawa

Proceedings Volume 9305, 930523 (2015) https://doi.org/10.1117/12.2078505

KEYWORDS: Brain, Blood vessels, Neuroimaging, Head, Photoacoustic imaging, Visualization, Tissue optics, Acoustics, In vivo imaging, Carbon

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Proceedings Article | 10 March 2015 Paper

Multichannel fiber-based diffuse reflectance spectroscopy for the rat brain exposed to a laser-induced shock wave: comparison between ipsi- and contralateral hemispheres

Mai Miyaki, Satoko Kawauchi, Wataru Okuda, Hiroshi Nawashiro, Toshiya Takemura, Shunichi Sato, Izumi Nishidate

Proceedings Volume 9305, 930526 (2015) https://doi.org/10.1117/12.2078553

KEYWORDS: Optical fibers, Diffuse reflectance spectroscopy, Brain, Reflectivity, Bone, Signal detection, Blood, Pulsed laser operation, Oxygen, Optical switching

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SPIE Journal Paper | 11 February 2015 Open Access

In vivo estimation of light scattering and absorption properties of rat brain using a single-reflectance fiber probe during cortical spreading depression

Izumi Nishidate, Chiharu Mizushima, Keiichiro Yoshida, Satoko Kawauchi, Shunichi Sato, Manabu Sato

JBO, Vol. 20, Issue 02, 027003, (February 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.2.027003

KEYWORDS: Scattering, Absorption, Light scattering, Brain, Reflectivity, In vivo imaging, Tissues, Monte Carlo methods, Electrodes, Tissue optics

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SPIE Journal Paper | 23 January 2015 Open Access

Multispectral imaging of absorption and scattering properties of in vivo exposed rat brain using a digital red-green-blue camera

Keiichiro Yoshida, Izumi Nishidate, Tomohiro Ishizuka, Satoko Kawauchi, Shunichi Sato, Manabu Sato

JBO, Vol. 20, Issue 05, 051026, (January 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.5.051026

KEYWORDS: Scattering, Absorption, Brain, Reflectivity, Tissues, In vivo imaging, Neuroimaging, Multispectral imaging, Hyperoxia, Light scattering

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SPIE Journal Paper | 2 December 2014 Open Access

Characteristics of laser-induced shock wave injury to the inner ear of rats

Takaomi Kurioka, Takeshi Matsunobu, Katsuki Niwa, Atsushi Tamura, Satoko Kawauchi, Yasushi Satoh, Shunichi Sato, Akihiro Shiotani

JBO, Vol. 19, Issue 12, 125001, (December 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.12.125001

KEYWORDS: Injuries, Ear, Tissues, Animal model studies, Bone, Neurons, Microscopes, Luminescence, Defense and security, Ruby lasers

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SPIE Journal Paper | 15 August 2014 Open Access

Real-time photoacoustic imaging system for burn diagnosis

Taiichiro Ida, Yasushi Kawaguchi, Satoko Kawauchi, Keiichi Iwaya, Hitoshi Tsuda, Daizoh Saitoh, Shunichi Sato, Toshiaki Iwai

JBO, Vol. 19, Issue 08, 086013, (August 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.8.086013

KEYWORDS: Imaging systems, Tissues, Skin, Blood vessels, Photoacoustic imaging, Sensors, Absorption, Injuries, Signal detection, Fiber lasers

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Proceedings Article | 5 March 2014 Paper

Optical monitoring of shock wave-induced spreading depolarization and concomitant hypoxemia in rat brain

Wataru Okuda, Satoko Kawauchi, Hiroshi Ashida, Shunichi Sato, Izumi Nishidate

Proceedings Volume 8928, 892829 (2014) https://doi.org/10.1117/12.2040899

KEYWORDS: Brain, Multispectral imaging, Neuroimaging, Oxygen, Diffuse reflectance spectroscopy, Tissues, Cell death, Blood vessels, Monte Carlo methods, Reflectivity

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Proceedings Article | 5 March 2014 Paper

In vivo imaging of scattering and absorption properties of exposed brain using a digital red-green-blue camera

Izumi Nishidate, Keiichiro Yoshida, Satoko Kawauchi, Shunichi Sato, Manabu Sato

Proceedings Volume 8928, 89280N (2014) https://doi.org/10.1117/12.2041169

KEYWORDS: Scattering, Absorption, Tissues, Brain, Reflectivity, In vivo imaging, Neuroimaging, Image analysis, Spectroscopy, Cameras

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Proceedings Article | 5 March 2014 Paper

Near-infrared diffuse reflectance imaging of infarct core and peri-infarct depolarization in a rat middle cerebral artery occlusion model

Satoko Kawauchi, Izumi Nishidate, Hiroshi Nawashiro, Shunichi Sato

Proceedings Volume 8928, 89280K (2014) https://doi.org/10.1117/12.2038771

KEYWORDS: Diffuse reflectance spectroscopy, Reflectivity, Brain, Blood circulation, Light scattering, Near infrared, Arteries, Neuroimaging, Scattering, Tissues

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Proceedings Article | 26 February 2014 Paper

Focusing of photomechanical waves with an optical lens for depth-targeted molecular delivery

Takuichirou Shimada, Shunichi Sato, Satoko Kawauchi, Hiroshi Ashida, Mitsuhiro Terakawa

Proceedings Volume 8941, 89410B (2014) https://doi.org/10.1117/12.2039227

KEYWORDS: Skin, Tissues, Wave propagation, Tissue optics, Molecular lasers, Plasma, Luminescence, Biomedical optics, Pulsed laser operation, Silicon

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Proceedings Article | 20 February 2014 Paper

Optical fiber-based photomechanical molecular delivery system

Koki Nakano, Shunichi Sato, Satoko Kawauchi, Hiroshi Ashida, Izumi Nishidate

Proceedings Volume 8938, 89381J (2014) https://doi.org/10.1117/12.2040904

KEYWORDS: Fiber lasers, Pulsed laser operation, Plasma, Optical fibers, Skin, Tissues, Silicon, Positron emission tomography, Quartz, Luminescence

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Proceedings Article | 24 June 2013 Paper

Multispectral imaging of hemodynamics in exposed brain of rat during cortical spreading depression using Wiener estimation method

Izumi Nishidate, Keiichiro Yoshida, Chiharu Mizushima, Satoko Kawauchi, Shunichi Sato, Manabu Sato

Proceedings Volume 8804, 88040A (2013) https://doi.org/10.1117/12.2032558

KEYWORDS: Reflectivity, Hemodynamics, Brain, Spectrometers, RGB color model, Tissue optics, Neuroimaging, In vivo imaging, Cerebral cortex, Tissues

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Proceedings Article | 25 March 2013 Paper

In vivo estimation of light scattering and absorption properties of rat brain using single reflectance fiber probe during cortical spreading depression

Izumi Nishidate, Chiharu Mizushima, Keiichiro Yoshida, Satoko Kawauchi, Shunichi Sato, Manabu Sato

Proceedings Volume 8578, 85782Y (2013) https://doi.org/10.1117/12.2003049

KEYWORDS: Absorption, Scattering, Tissue optics, Light scattering, In vivo imaging, Brain, Monte Carlo methods, Reflectivity, Tissues, Diffuse reflectance spectroscopy

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Proceedings Article | 4 March 2013 Paper

Real-time photoacoustic imaging of rat deep brain: hemodynamic responses to hypoxia

Satoko Kawauchi, Hideaki Iwazaki, Taiichiro Ida, Tomoya Hosaka, Yasushi Kawaguchi, Hiroshi Nawashiro, Shunichi Sato

Proceedings Volume 8581, 85811R (2013) https://doi.org/10.1117/12.2002834

KEYWORDS: Hypoxia, Brain, Hemodynamics, Neuroimaging, Blood, Photoacoustic imaging, Real time imaging, Skull, Tissues, Transducers

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Proceedings Article | 4 March 2013 Paper

Real-time photoacoustic imaging system for clinical burn diagnosis

Taiichiro Ida, Yasushi Kawaguchi, Satoko Kawauchi, Keiichi Iwaya, Daizoh Saitoh, Shunichi Sato, Toshiaki Iwai

Proceedings Volume 8581, 858109 (2013) https://doi.org/10.1117/12.2002223

KEYWORDS: Skin, Tissues, Imaging systems, Blood, Photoacoustic imaging, Transducers, Injuries, Defense and security, Photoacoustic spectroscopy, Tissue optics

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Proceedings Article | 4 March 2013 Paper

Acoustic-resolution photoacoustic imaging system with simple fiber illumination

Yasuyuki Tsunoi, Shunichi Sato, Ryota Watanabe, Satoko Kawauchi, Hiroshi Ashida, Mitsuhiro Terakawa

Proceedings Volume 8581, 85812U (2013) https://doi.org/10.1117/12.2003150

KEYWORDS: Acoustics, Imaging systems, Sensors, Skin, Tissue optics, Head, Ultrasonography, Natural surfaces, In vivo imaging, Photography

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SPIE Journal Paper | 7 January 2013 Open Access

Diffuse light reflectance signals as potential indicators of loss of viability in brain tissue due to hypoxia: charge-coupled-device-based imaging and fiber-based measurement

Satoko Kawauchi, Izumi Nishidate, Yoichi Uozumi, Hiroshi Nawashiro, Hiroshi Ashida, Shunichi Sato

JBO, Vol. 18, Issue 01, 015003, (January 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.1.015003

KEYWORDS: Brain, Reflectivity, Scattering, Absorption, Tissues, Hypoxia, Light scattering, Neuroimaging, Optical fibers, Tissue optics

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Proceedings Article | 10 March 2012 Paper

Control of anoxic depolarization in rat brain by near-infrared laser irradiation and its monitoring by intrinsic optical signal imaging

Satoko Kawauchi, Shunichi Sato, Yoichi Uozumi, Hiroshi Nawashiro, Miya Ishihara, Hiroshi Ashida

Proceedings Volume 8211, 82110C (2012) https://doi.org/10.1117/12.907802

KEYWORDS: Brain, Scattering, Hypoxia, Laser irradiation, Laser scattering, Neuroimaging, Light scattering, Near infrared, Acquisition tracking and pointing, Phototherapy

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Proceedings Article | 9 March 2012 Paper

Control of burn wound sepsis in rats by methylene blue-mediated photodynamic treatment

Hiroyuki Hasegawa, Shunichi Sato, Satoko Kawauchi, Daizoh Saitoh, Nariyoshi Shinomiya, Hiroshi Ashida, Mitsuhiro Terakawa

Proceedings Volume 8210, 82100V (2012) https://doi.org/10.1117/12.907643

KEYWORDS: Bacteria, Light emitting diodes, Liver, Blood, Photodynamic therapy, Injuries, Absorption, Defense and security, Skin, Molecules

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Proceedings Article | 17 June 2011 Paper

In vivo determination of absorption and scattering properties in rat cerebral cortex using single reflectance fiber probe with two sourcecollector geometries

Izumi Nishidate, Satoko Kawauchi, Shunichi Sato, Miya Ishihara, Makoto Kikuchi, Manabu Sato

Proceedings Volume 8087, 80872P (2011) https://doi.org/10.1117/12.889659

KEYWORDS: Absorption, Scattering, In vivo imaging, Brain, Monte Carlo methods, Cerebral cortex, Tissue optics, Light scattering, Reflectivity, Diffuse reflectance spectroscopy

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Proceedings Article | 18 February 2011 Paper

The usefulness of optical analyses for detecting vulnerable plaques using rabbit models

Kanji Nakai, Miya Ishihara, Satoko Kawauchi, Masashi Shiomi, Makoto Kikuchi, Tatsumi Kaji

Proceedings Volume 7883, 78833O (2011) https://doi.org/10.1117/12.874431

KEYWORDS: Reflectance spectroscopy, Fluorescence spectroscopy, Spectroscopy, Remote sensing, Optical analysis, Time resolved spectroscopy, Luminescence, Absorption, Animal model studies, Arteries

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Proceedings Article | 12 February 2011 Paper

Near-infrared scattering imaging of depolarization waves in a rat hypoxic brain model and its application to assessment of brain tissue reversibility

Satoko Kawauchi, Shunichi Sato, Yoichi Uozumi, Hiroshi Nawashiro, Miya Ishihara, Makoto Kikuchi

Proceedings Volume 7907, 79070M (2011) https://doi.org/10.1117/12.874615

KEYWORDS: Brain, Scattering, Light scattering, Neuroimaging, Tissues, Hypoxia, Tissue optics, Near infrared, Diffuse reflectance spectroscopy, Reflectivity

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SPIE Journal Paper | 1 February 2011 Open Access

Light-scattering signal may indicate critical time zone to rescue brain tissue after hypoxia

Satoko Kawauchi, Miya Ishihara, Makoto Kikuchi, Shunichi Sato, Yoichi Uozumi, Hiroshi Nawashiro

JBO, Vol. 16, Issue 02, 027002, (February 2011) https://doi.org/10.1117/12.10.1117/1.3542046

KEYWORDS: Brain, Reflectivity, Oxygen, Hypoxia, Tissue optics, Scattering, Near infrared, Light scattering, Diffuse reflectance spectroscopy, Electroencephalography

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Proceedings Article | 26 February 2010 Paper

Correlation between light scattering signal and tissue reversibility in rat brain exposed to hypoxia

Satoko Kawauchi, Shunichi Sato, Yoichi Uozumi, Hiroshi Nawashiro, Miya Ishihara, Makoto Kikuchi

Proceedings Volume 7573, 75730U (2010) https://doi.org/10.1117/12.841489

KEYWORDS: Brain, Light scattering, Diffuse reflectance spectroscopy, Tissue optics, Oxygen, Scattering, Hypoxia, Tissues, Signal detection, Nitrogen

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Proceedings Article | 24 February 2009 Paper

In vivo transcranial measurement of light scattering in rat brains during hypoxia

Satoko Kawauchi, Shunichi Sato, Yoichi Uozumi, Hiroshi Nawashiro, Miya Ishihara, Makoto Kikuchi

Proceedings Volume 7187, 71870U (2009) https://doi.org/10.1117/12.807967

KEYWORDS: Light scattering, Reflectivity, Brain, Diffuse reflectance spectroscopy, Tissue optics, Scattering, Hypoxia, In vivo imaging, Blood, Optical testing

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Proceedings Article | 22 February 2008 Paper

Relationship between light scattering and absorption due to cytochrome c oxidase reduction during loss of tissue viability in brains of rats

Satoko Kawauchi, Shunichi Sato, Hidetoshi Ooigawa, Hiroshi Nawashiro, Miya Ishihara, Makoto Kikuchi

Proceedings Volume 6864, 68640K (2008) https://doi.org/10.1117/12.762811

KEYWORDS: Light scattering, Brain, Absorption, Scattering, Tissue optics, Tissues, Diffuse reflectance spectroscopy, Blood, Defense and security, Intrinsic optical signal

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Proceedings Article | 11 July 2007 Paper

Intrinsic optical signals of brains in rats during loss of tissue viability: effect of brain temperature

Satoko Kawauchi, Shunichi Sato, Hidetoshi Ooigawa, Hiroshi Nawashiro, Makoto Kikuchi

Proceedings Volume 6628, 66280A (2007) https://doi.org/10.1117/12.729530

KEYWORDS: Brain, Tissue optics, Scattering, Light scattering, Intrinsic optical signal, Diffuse reflectance spectroscopy, Tissues, Signal attenuation, Dendrites, Mode conditioning cables

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Proceedings Article | 26 February 2007 Paper

Changes in intrinsic optical signals during loss of tissue viability of brains in rats: effect of brain temperature

Satoko Kawauchi, Shunichi Sato, Hidetoshi Ooigawa, Hiroshi Nawashiro, Makoto Kikuchi

Proceedings Volume 6434, 64341O (2007) https://doi.org/10.1117/12.700209

KEYWORDS: Brain, Tissue optics, Scattering, Light scattering, Diffuse reflectance spectroscopy, Intrinsic optical signal, Signal attenuation, Temperature metrology, Absorption, Tissues

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Proceedings Article | 6 March 2006 Paper

Efficacy of photodynamic inactivation against Pseudomonas aeruginosa with pulsed light and CW light excitation

Tohru Yamaguchi, Shunichi Sato, Satoko Kawauchi, Mitsuhiro Terakawa, Nariyoshi Shinomiya, Daizoh Saitoh, Hiroshi Ashida, Minoru Obara

Proceedings Volume 6139, 61390V (2006) https://doi.org/10.1117/12.653078

KEYWORDS: Absorption, Tissue optics, Skin, Signal attenuation, Photodynamic therapy, Molecules, Transmittance, Bacteria, Oxygen

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Proceedings Article | 22 February 2006 Paper

Changes in diffuse reflectance intensity and autofluorescence for brain tissue in rats during loss of tissue viability

Satoko Kawauchi, Shunichi Sato, Hidetoshi Ooigawa, Hiroshi Nawashiro, Katsuji Shima, Makoto Kikuchi

Proceedings Volume 6078, 607831 (2006) https://doi.org/10.1117/12.645782

KEYWORDS: Light scattering, Brain, Tissue optics, Tissues, Reflectivity, Diffuse reflectance spectroscopy, Absorption, Copper, Optical fibers, Luminescence

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SPIE Journal Paper | 1 January 2006 Open Access

Intracellular kinetics of ATX-S10·Na(II) and its correlation with photochemical reaction dynamics during a pulsed photosensitization process: effect of pulse repetition rate

Satoko Kawauchi, Shunichi Sato, Yuji Morimoto, Makoto Kikuchi

JBO, Vol. 11, Issue 01, 014005, (January 2006) https://doi.org/10.1117/12.10.1117/1.2160387

KEYWORDS: Luminescence, Sodium, Oxygen, Photomicroscopy, Photodynamic therapy, Molecules, Microscopes, Statistical analysis, Defense and security, Switching

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Proceedings Article | 27 August 2005 Paper

Antimicrobial photodynamic treatment of gram-negative bacteria with a cationic phenothiazine dye under pulsed light irradiation

Satoko Kawauchi, Shunichi Sato, Toru Yamaguchi, Nariyoshi Shinomiya, Daizo Saito, Hiroshi Ashida, Minoru Obara, Makoto Kikuchi

Proceedings Volume 5863, 58630W (2005) https://doi.org/10.1117/12.633093

KEYWORDS: Bacteria, Picosecond phenomena, Defense and security, Oxygen, In vitro testing, Photoacoustic spectroscopy, Biomedical optics, Lung cancer, Photodynamic therapy

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Proceedings Article | 8 April 2005 Paper

Pulsed photodynamic inactivation of gram-negative bacteria: electron microscopic study

Masafumi Nagasawa, Shunichi Sato, Satoko Kawauchi, Nariyoshi Shinomiya, Daizo Saito, Hiroshi Ashida, Minoru Obara

Proceedings Volume 5689, (2005) https://doi.org/10.1117/12.589993

KEYWORDS: Bacteria, Photodynamic therapy, Transmission electron microscopy, Photomicroscopy, Scanning electron microscopy, Defense and security, Electron microscopy, Luminescence, In vitro testing, Resistance

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Proceedings Article | 8 April 2005 Paper

Reaction dynamics during pulsed light activation of ATX-S10 Na(II)-sensitized cell cultures: analysis based on fluorescence-oxygen diagram

Satoko Kawauchi, Shunichi Sato, Yuji Morimoto, Makoto Kikuchi

Proceedings Volume 5689, (2005) https://doi.org/10.1117/12.589569

KEYWORDS: Luminescence, Oxygen, Photodynamic therapy, Microscopy, Switching, Statistical analysis, Microscopes, Defense and security, Tissue optics, Light sources

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Proceedings Article | 14 June 2004 Paper

Pulsed photodynamic inactivation of gram-negative bacteria: in vitro study using methylene blue

Masafumi Nagasawa, Shunichi Sato, Satoko Kawauchi, Nariyoshi Shinomiya, Daizo Saito, Hiroshi Ashida, Minoru Obara

Proceedings Volume 5315, (2004) https://doi.org/10.1117/12.530817

KEYWORDS: Bacteria, Photodynamic therapy, In vitro testing, Defense and security, Cell death, Molecules, Biomedical optics, Optical parametric oscillators, Electronics, Electrical engineering

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Proceedings Article | 10 June 2004 Paper

Sealed hollow waveguide for catheter-based pulsed photodynamic therapy

Shunichi Sato, Satoko Kawauchi, Yi-Wei Shi, Yuji Matsuura, Mitsunobu Miyagi

Proceedings Volume 5317, (2004) https://doi.org/10.1117/12.533376

KEYWORDS: Waveguides, Hollow waveguides, Photodynamic therapy, Quartz, Polymer multimode waveguides, Polymers, Silver, Medium wave, Optical parametric oscillators, Optical fibers

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Proceedings Article | 13 June 2003 Paper

Repetition-rate-dependent oxygen consumption modifies cytotoxicity in photodynamic therapy using pulsed light

Satoko Kawauchi, Yuji Morimoto, Hiroshi Asanuma, Hiroyuki Sato, Tsunenori Arai, Shunichi Sato, Isao Sakata, Takeshi Takemura, Susumu Nakajima, Makoto Kikuchi

Proceedings Volume 4952, (2003) https://doi.org/10.1117/12.474150

KEYWORDS: Oxygen, Photodynamic therapy, Luminescence, Diffusion, Phototherapy, In vitro testing, Pulsed laser operation, Defense and security, Physics, Medicine

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Proceedings Article | 27 June 2002 Paper

Development for medical surgical system with function variability and flexible delivery using dual-wavelength infrared fiber laser

Kyota Naruse, Tsunenori Arai, Satoko Kawauchi, Tetsumi Sumiyoshi, Shoichi Kiyoshima, Miya Ishihara, Shunichi Sato, Makoto Kikuchi, Hitoshi Sekita, Minoru Obara

Proceedings Volume 4617, (2002) https://doi.org/10.1117/12.472515

KEYWORDS: Fiber lasers, Optical filters, Sapphire, Infrared radiation, Laser cutting, Infrared lasers, Laser dentistry, Tissues, Beam delivery, Laser tissue interaction

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Proceedings Article | 17 June 2002 Paper

Transdermal delivery of photosensitizer by laser-induced stress wave

Makoto Ogura, Shunichi Sato, Masahiko Kuroki, Hitoshi Wakisaka, Satoko Kawauchi, Miya Ishihara, Makoto Kikuchi, Masahiko Yoshioka, Hiroshi Ashida, Minoru Obara

Proceedings Volume 4609, (2002) https://doi.org/10.1117/12.432076

KEYWORDS: Skin, Opacity, Liquid crystals, Luminescence, Defense and security, Solids, Sodium, Plasma, Electronics, HVAC controls

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Proceedings Article | 9 July 2001 Paper

Theoretical study of variable function (cutting/coagulating) laser surgical system using continuous-wave 3 um, 2u m cascade Ho3+:ZBLAN fiber laser

Kyota Naruse, Tsunenori Arai, Satoko Kawauchi, Tetsumi Sumiyoshi, Shoichi Kiyoshima, Miya Ishihara, Shunichi Sato, Makoto Kikuchi, Hitoshi Sekita, Minoru Obara

Proceedings Volume 4257, (2001) https://doi.org/10.1117/12.434718

KEYWORDS: Fiber lasers, Quantum cascade lasers, Tissues, Laser cutting, Absorption, Laser tissue interaction, Laser dentistry, Continuous wave operation, Microscopes, Laser systems engineering

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Proceedings Article | 9 July 2001 Paper

Channeling in myocardium tissue through nanosecond pulsed laser photodisruption at visible and near-infrared wavelengths

Makoto Ogura, Shunichi Sato, Tsunenori Arai, Miya Ishihara, Satoko Kawauchi, Takemi Matsui, Akira Kurita, Makoto Kikuchi, Hitoshi Wakisaka, Hiroshi Ashida, Minoru Obara

Proceedings Volume 4257, (2001) https://doi.org/10.1117/12.434714

KEYWORDS: Laser ablation, Laser optics, Laser tissue interaction, Pulsed laser operation, Tissue optics, Tissues, Plasma, Laser irradiation, Laser damage threshold, Q switched lasers

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Proceedings Article | 9 April 2001 Paper

Influence of light intensity and repetition rate of nanosecond laser pulses on photodynamic therapy with PAD-S31 in mouse renal carcinoma cell line in vitro: study for oxygen consumption and photo..

Satoko Kawauchi, Tsunenori Arai, Kenji Seguchi, Hiroshi Asanuma, Shunichi Sato, Makoto Kikuchi, Takeshi Takemura, Isao Sakata, Susumu Nakajima

Proceedings Volume 4248, (2001) https://doi.org/10.1117/12.424445

KEYWORDS: Photodynamic therapy, Oxygen, Luminescence, In vitro testing, Diffusion, Laser therapeutics, Defense and security, Sodium, Finite element methods, Fluorescence spectroscopy

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Proceedings Article | 13 May 1998 Paper

Comparison of transient measurements of infrared radiation and stress waves for practical ablation monitoring during photorefractive keratectomy

Miya Ishihara, Tsunenori Arai, Makoto Kikuchi, Hironori Nakano, Satoko Kawauchi, Minoru Obara

Proceedings Volume 3254, (1998) https://doi.org/10.1117/12.308179

KEYWORDS: Laser ablation, Infrared radiation, Excimer lasers, Temperature metrology, Cornea, Transducers, Sensors, Acoustics, Ferroelectric polymers, Laser irradiation

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Proceedings Article | 26 May 1997 Paper

Novel monitoring of corneal surface hydration during photorefractive keratectomy using pulsed photothermal radiometry: in-vitro study

Satoko Kawauchi, Hiroko Matsuyama, Minoru Obara, Miya Ishihara, Tsunenori Arai, Makoto Kikuchi, Masayoshi Katoh

Proceedings Volume 2971, (1997) https://doi.org/10.1117/12.275111

KEYWORDS: Cornea, Absorption, Infrared radiation, Laser ablation, In vitro testing, Excimer lasers, Radiometry, Sensors, Time metrology, Infrared sensors

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Showing 5 of 66 publications

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