All Stories

  1. Spectral Diffuse Reflectance Imaging Based on Numerical Simulation for Light Transport in Biological Tissues

    Article • Nippon Laser Igakkaishi, January 2020, Japan Society for Laser Surgery and Medicine

    Professor IZUMI NISHIDATE

  2. Multi-layered Optical Phantom for Spectroscopic Measurements of Skin

    Article • Nippon Laser Igakkaishi, January 2020, Japan Society for Laser Surgery and Medicine

    Professor IZUMI NISHIDATE

  3. RGB camera-based functional imaging of in vivo biological tissues

    Article • November 2018, SPIE

    Professor IZUMI NISHIDATE

  4. Agarose-based Tissue Mimicking Optical Phantoms for Diffuse Reflectance Spectroscopy

    Article • Journal of Visualized Experiments, August 2018, MyJove Corporation

    Professor IZUMI NISHIDATE

  5. Preface

    Article • Optical Review, May 2018, Springer Science + Business Media

    Professor IZUMI NISHIDATE

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

    Article • April 2018, SPIE

    Professor IZUMI NISHIDATE

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

    Article • April 2018, SPIE

    Professor IZUMI NISHIDATE

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

    Article • April 2018, SPIE

    Professor IZUMI NISHIDATE

  9. Tissue imaging using full field optical coherence microscopy with short multimode fiber probe

    Article • March 2018, SPIE

    Professor IZUMI NISHIDATE

  10. Noncontact sphygmomanometer based on pulse-wave transit time between the face and hand

    Article • February 2018, SPIE

    Professor IZUMI NISHIDATE

  11. A fast non-contact imaging photoplethysmography method using a tissue-like model

    Article • February 2018, SPIE

    Professor IZUMI NISHIDATE

  12. Simultaneous estimation of transcutaneous bilirubin, hemoglobin, and melanin based on diffuse reflectance spectroscopy

    Article • February 2018, SPIE

    Professor IZUMI NISHIDATE

  13. Evaluation of arterial oxygen saturation using RGB camera-based remote photoplethysmography

    Article • February 2018, SPIE

    Professor IZUMI NISHIDATE

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

    Article • February 2018, SPIE

    Professor IZUMI NISHIDATE

  15. In Vivo Evaluation of Cerebral Hemodynamics and Tissue Morphology in Rats during Changing Fraction of Inspired Oxygen Based on Spectrocolorimetric Imaging Technique

    Article • International Journal of Molecular Sciences, February 2018, MDPI AG

    Professor IZUMI NISHIDATE

  16. RGB camera-based imaging of cerebral tissue oxygen saturation, hemoglobin concentration, and hemodynamic spontaneous low-frequency oscillations in rat brain following induction of cortical spreading depression

    Article • Biomedical Optics Express, February 2018, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  17. Near-infrared diffuse reflectance signals for monitoring spreading depolarizations and progression of the lesion in a male rat focal cerebral ischemia model

    Article • Journal of Neuroscience Research, November 2017, Wiley

    Professor IZUMI NISHIDATE

  18. Simultaneous Evaluation of Cerebral Hemodynamics and Light Scattering Properties of the In Vivo Rat Brain Using Multispectral Diffuse Reflectance Imaging

    Article • Journal of Visualized Experiments, May 2017, MyJove Corporation

    Professor IZUMI NISHIDATE

  19. Color reproduction of human skin by spectral reflectance using RGB images and the Wiener estimation method

    Article • April 2017, SPIE

    Professor IZUMI NISHIDATE

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

    Article • April 2017, SPIE

    Professor IZUMI NISHIDATE

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

    Article • February 2017, SPIE

    Professor IZUMI NISHIDATE

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

    Article • February 2017, SPIE

    Professor IZUMI NISHIDATE

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

    Article • February 2017, SPIE

    Professor IZUMI NISHIDATE

  24. Modulation transfer function of the imaging probe using an 8.8mm-long and 125µm-thick graded- index short multimode fiber

    Article • Optics Communications, February 2017, Elsevier

    Professor IZUMI NISHIDATE

  25. In vivo imaging of hepatic hemodynamics and light scattering property during ischemia-reperfusion in rats based on spectrocolorimetry

    Article • Biomedical Optics Express, January 2017, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  26. Ultrathin forward-imaging short multimode fiber probe for full-field optical coherence microscopy

    Article • Optics Communications, December 2016, Elsevier

    Professor IZUMI NISHIDATE

  27. Visualization of Venous Compliance of Superficial Veins Using Non-Contact Plethysmography Based on Digital Red-Green-Blue Images

    Article • Sensors, November 2016, MDPI AG

    Professor IZUMI NISHIDATE

  28. Evaluation of Cerebral Hemodynamics and Tissue Morphology of In Vivo Rat Brain Using Spectral Diffuse Reflectance Imaging

    Article • Applied Spectroscopy, July 2016, SAGE Publications

    Professor IZUMI NISHIDATE

  29. Imaging characteristics of an 88  mm long and 125  μm thick graded-index short multimode fiber probe

    Article • Applied Optics, April 2016, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  30. Noncontact imaging of plethysmographic pulsation and spontaneous low-frequency oscillation in skin perfusion with a digital red-green-blue camera

    Article • March 2016, SPIE

    Professor IZUMI NISHIDATE

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

    Article • March 2016, SPIE

    Professor IZUMI NISHIDATE

  32. Non-contact measurement of pulse wave velocity using RGB cameras

    Article • March 2016, SPIE

    Professor IZUMI NISHIDATE

  33. Evaluation of light scattering properties and chromophore concentrations in skin tissue based on diffuse reflectance signals at isosbestic wavelengths of hemoglobin

    Article • Optical Review, January 2016, Springer Science + Business Media

    Professor IZUMI NISHIDATE

  34. Evaluation of peripheral vasodilative indices in skin tissue of type 1 diabetic rats by use of RGB images

    Article • Optical Review, January 2016, Springer Science + Business Media

    Professor IZUMI NISHIDATE

  35. In vivo estimation of optical properties of rat liver using single-reflectance fiber probe during ischemia and reperfusion

    Article • Optical Review, December 2015, Springer Science + Business Media

    Professor IZUMI NISHIDATE

  36. Evaluation of light scattering and absorption properties ofin vivorat liver using a single-reflectance fiber probe during preischemia, ischemia–reperfusion, and postmortem

    Article • Journal of Biomedical Optics, July 2015, SPIE

    Professor IZUMI NISHIDATE

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

    Article • July 2015, SPIE

    Professor IZUMI NISHIDATE

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

    Article • March 2015, SPIE

    Professor IZUMI NISHIDATE

  39. In vivoestimation of light scattering and absorption properties of rat brain using single reflectance fiber probe during anoxic depolarization

    Article • March 2015, SPIE

    Professor IZUMI NISHIDATE

  40. Non-contact imaging of venous compliance in humans using an RGB camera

    Article • Optical Review, March 2015, Springer Science + Business Media

    Professor IZUMI NISHIDATE

  41. In vivo multispectral imaging of the absorption and scattering properties of exposed brain using a digital red–green–blue camera

    Article • Optical Review, February 2015, Springer Science + Business Media

    Professor IZUMI NISHIDATE

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

    Article • Journal of Biomedical Optics, February 2015, SPIE

    Professor IZUMI NISHIDATE

  43. Multispectral imaging of absorption and scattering properties ofin vivoexposed rat brain using a digital red-green-blue camera

    Article • Journal of Biomedical Optics, January 2015, SPIE

    Professor IZUMI NISHIDATE

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

    Article • January 2015, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  45. Application of Optical Coherence Tomography to Monitoring of Brain Viability

    Article • Nippon Laser Igakkaishi, January 2015, Japan Society for Laser Surgery and Medicine

    Professor IZUMI NISHIDATE

  46. Near-infrared Diffuse Reflectance Imaging of Infarct Region and Peri-infarct Depolarization in a Rat Stroke Model

    Article • Nippon Laser Igakkaishi, January 2015, Japan Society for Laser Surgery and Medicine

    Professor IZUMI NISHIDATE

  47. Observation of Biological Tissue Dynamics by Colorimetry and Spectroscopic Information

    Article • The Journal of The Institute of Image Information and Television Engineers, January 2015, Institute of Image Information and Television Engineers

    Professor IZUMI NISHIDATE

  48. Rapid calculation of diffuse reflectance from a multilayered model by combination of the white Monte Carlo and adding-doubling methods

    Article • Biomedical Optics Express, October 2014, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  49. Analysis of light propagation in highly scattering media by path-length-assigned Monte Carlo simulations

    Article • Optical Review, May 2014, Springer Science + Business Media

    Professor IZUMI NISHIDATE

  50. Application of wide-field optical coherence tomography to monitoring of viability of rat brain in vivo

    Article • Optical Review, May 2014, Springer Science + Business Media

    Professor IZUMI NISHIDATE

  51. Simulation of spectral reflectances in human skin tissue using ray tracing and GPU-based Monte Carlo method

    Article • Optical Review, May 2014, Springer Science + Business Media

    Professor IZUMI NISHIDATE

  52. Color adjustment algorithm adapted to the spectral reflectance estimation method

    Article • Optical Review, May 2014, Springer Science + Business Media

    Professor IZUMI NISHIDATE

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

    Article • March 2014, SPIE

    Professor IZUMI NISHIDATE

  54. In vivoimaging of scattering and absorption properties of exposed brain using a digital red-green-blue camera

    Article • March 2014, SPIE

    Professor IZUMI NISHIDATE

  55. Imaging of rat brain using short graded-index multimode fiber

    Article • March 2014, SPIE

    Professor IZUMI NISHIDATE

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

    Article • March 2014, SPIE

    Professor IZUMI NISHIDATE

  57. Optical fiber-based photomechanical molecular delivery system

    Article • February 2014, SPIE

    Professor IZUMI NISHIDATE

  58. Reduction of shading-derived artifacts in skin chromophore imaging without measurements or assumptions about the shape of the subject

    Article • Journal of Biomedical Optics, January 2014, SPIE

    Professor IZUMI NISHIDATE

  59. Real-Time Optical Diagnosis of the Rat Brain Exposed to a Laser-Induced Shock Wave: Observation of Spreading Depolarization, Vasoconstriction and Hypoxemia-Oligemia

    Article • PLoS ONE, January 2014, PLOS

    Professor IZUMI NISHIDATE

  60. In vivo imaging of the absorption and scattering properties of exposed rat brain by using multi-spectral diffuse reflectance images

    Article • January 2014, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  61. Dynamic Phenomena caused by a Shock Wave in the Brain: Real-Time Diagnoses of the Rat Exposed to a Laser-Induced Shock Wave

    Article • Nippon Laser Igakkaishi, January 2014, Japan Society for Laser Surgery and Medicine

    Professor IZUMI NISHIDATE

  62. The basic study on application of optical coherence tomography to monitoring of viabilityin vivorat brain

    Article • August 2013, SPIE

    Professor IZUMI NISHIDATE

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

    Article • June 2013, SPIE

    Professor IZUMI NISHIDATE

  64. Estimation of Melanin and Hemoglobin Using Spectral Reflectance Images Reconstructed from a Digital RGB Image by the Wiener Estimation Method

    Article • Sensors, June 2013, MDPI AG

    Professor IZUMI NISHIDATE

  65. Noncontact plethysmographic imaging based on diffuse reflectance spectroscopy using a digital RGB camera

    Article • June 2013, SPIE

    Professor IZUMI NISHIDATE, Ph.D Teysuya Yuasa

  66. Voxel-based Monte Carlo simulation for light propagation in inhomogeneous turbid media

    Article • June 2013, SPIE

    Professor IZUMI NISHIDATE

  67. Reflectance images using 5 mm graded-index multimode fiber

    Article • June 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor IZUMI NISHIDATE

  68. In situ nondestructive imaging of functional pigments in Micro-Tom tomato fruits by multi spectral imaging based on Wiener estimation method

    Article • May 2013, SPIE

    Professor IZUMI NISHIDATE

  69. Reflectance Imaging by Graded-Index Short Multimode Fiber

    Article • Applied Physics Express, May 2013, Japan Society of Applied Physics

    Professor IZUMI NISHIDATE

  70. In vivoestimation of light scattering and absorption properties of rat brain using single reflectance fiber probe during cortical spreading depression

    Article • March 2013, SPIE

    Professor IZUMI NISHIDATE

  71. 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

    Article • Journal of Biomedical Optics, January 2013, SPIE

    Professor IZUMI NISHIDATE

  72. Diffuse-reflectance imaging of peri-infarct depolarization in a rat middle cerebral artery occlusion model

    Article • January 2013, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  73. In vivo estimation of the optical properties of exposed rat brain using a digital red-green-blue camera

    Article • January 2013, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  74. In vivo Functional Imaging of Biological Tissues based on Diffuse Reflectance Spectroscopy with a Digital RGB Camera

    Article • January 2013, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  75. Visualization of peripheral vasodilative indices in human skin by use of red, green, blue images

    Article • Journal of Biomedical Optics, December 2012, SPIE

    Professor IZUMI NISHIDATE, Ph.D Teysuya Yuasa

  76. Variations in signal intensity with periodical temperature changes in vivo in rat brain: analysis using wide-field optical coherence tomography

    Article • Applied Optics, March 2012, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  77. In Vivo Determination of Tissue Optical Properties using Single Reflectance Fiber Probe with Two Source-collector Geometries

    Article • Nippon Laser Igakkaishi, January 2012, Japan Society for Laser Surgery and Medicine

    Professor IZUMI NISHIDATE

  78. Noninvasive spectral imaging of skin chromophores based on multiple regression analysis aided by Monte Carlo simulation

    Article • Optics Letters, August 2011, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

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

    Article • June 2011, SPIE

    Professor IZUMI NISHIDATE

  80. Effects of lower-leg rhythmic cuff inflation on cardiovascular autonomic responses during quiet standing in healthy subjects

    Article • AJP Heart and Circulatory Physiology, May 2011, American Physiological Society

    Professor IZUMI NISHIDATE

  81. In vivo determination of absorption and scattering properties in rat cerebral cortex using single reflectance fiber probe with two source-collector geometries

    Article • January 2011, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  82. Noninvasive imaging of human skin hemodynamics using a digital red-green-blue camera

    Article • Journal of Biomedical Optics, January 2011, SPIE

    Professor IZUMI NISHIDATE, Ph.D Teysuya Yuasa

  83. Changes in optical properties of rat cerebral cortical slices during oxygen glucose deprivation

    Article • Applied Optics, November 2010, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  84. In vivo rat brain measurements of changes in signal intensity depth profiles as a function of temperature using wide-field optical coherence tomography

    Article • Applied Optics, October 2010, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  85. Measurement of signal intensity depth profiles in rat brains with cardiac arrest maintaining primary temperature by wide-field optical coherence tomography

    Article • Applied Optics, September 2010, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  86. Adaptive exponential approximation of optical density ratio using third-order regression equations for depth profiling of a blood inclusion in a skin tissue model

    Article • Optics & Laser Technology, September 2009, Elsevier

    Professor IZUMI NISHIDATE

  87. Measurement of signal intensity depth profiles in rat brains with cardiac arrest using wide-field optical coherence tomography

    Article • Applied Optics, July 2009, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  88. Numerical analysis on propagation of light in turbid media using path-length assigned Monte-Carlo simulation

    Article • July 2009, SPIE

    Professor IZUMI NISHIDATE

  89. Investigation of arterial inflow and venous capacitance in human skin by use of RGB images

    Article • July 2009, SPIE

    Professor IZUMI NISHIDATE, Ph.D Teysuya Yuasa

  90. Simultaneous imaging of blood flow and hemoglobin concentration change in skin tissue using NIR speckle patterns

    Article • July 2009, SPIE

    Professor IZUMI NISHIDATE

  91. Numerical analysis on propagation of light in turbid media using path-length assigned Monte-Carlo simulation

    Article • January 2009, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  92. Simultaneous imaging of blood flow and hemoglobin concentration change in skin tissue using NIR speckle patterns

    Article • January 2009, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  93. Investigation of arterial inflow and venous capacitance in human skin by use of RGB images

    Article • January 2009, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE, Ph.D Teysuya Yuasa

  94. Visualizing of skin chromophore concentrations by use of RGB images

    Article • Optics Letters, September 2008, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  95. 503 Development of layered skin tissue phantom and evaluation of spectral reflectance

    Article • The Proceedings of Conference of Hokkaido Branch, January 2008, Japan Society of Mechanical Engineers

    Professor IZUMI NISHIDATE

  96. Near-infrared laser tomographic imaging with right-angled scattered coherent light using an optical heterodyne-detection-based confocal scanning system

    Article • Applied Optics, March 2007, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE, Ph.D Teysuya Yuasa

  97. Visualizing depth and thickness of a local blood region in skin tissue using diffuse reflectance images

    Article • Journal of Biomedical Optics, January 2007, SPIE

    Professor IZUMI NISHIDATE

  98. Unconstrained cardiorespiratory and body movement monitoring system for home care

    Article • Medical & Biological Engineering & Computing, November 2005, Springer Science + Business Media

    Professor IZUMI NISHIDATE

  99. Depth visualization of a local blood region in skin tissue by use of diffuse reflectance images

    Article • Optics Letters, August 2005, Optical Society of America (OSA)

    Professor IZUMI NISHIDATE

  100. 618 Color reproduction of a blood layer model under skin tissue using spectral reflectance

    Article • The Proceedings of Conference of Hokkaido Branch, January 2005, Japan Society of Mechanical Engineers

    Professor IZUMI NISHIDATE

  101. Estimation of melanin and hemoglobin in skin tissue using multiple regression analysis aided by Monte Carlo simulation

    Article • Journal of Biomedical Optics, January 2004, SPIE

    Professor IZUMI NISHIDATE

  102. Estimation of absorbing components in skin tissue using multiple regression analysis combined with Monte Carlo simulation

    Article • November 2003, SPIE

    Professor IZUMI NISHIDATE

  103. Estimation of Absorbing Components in a Local Layer Embedded in the Turbid Media on the Basis of Visible to Near- Infrared (VIS-NIR) Reflectance Spectra

    Article • Optical Review, September 2003, Springer Science + Business Media

    Professor IZUMI NISHIDATE

  104. Estimation of Bluish Appearance of Veins in Skin Tissue Using Spectrocolorimetry

    Article • Optical Review, November 2002, Springer Science + Business Media

    Professor IZUMI NISHIDATE

  105. Diffuse reflectance spectra of skin blood vessels and their color analysis

    Article • June 2001, SPIE

    Professor IZUMI NISHIDATE

  106. Color appearance of skin tissues and blood vessels: in-vitro and in-vivo experiments

    Article • May 2001, SPIE

    Professor IZUMI NISHIDATE

  107. Laser Speckles, Doppler, and Imaging Techniques for Blood and Lymph Flow Monitoring

    Article • SPIE

    Professor IZUMI NISHIDATE