Dr. Xiao Xu Profile

Dr. Xiao Xu

at Washington Univ in St Louis

SPIE Involvement:

Author

Publications (22)

Proceedings Article | 9 March 2022 Presentation

Quantitative tumor depth determination in fluorescence guided surgery

Christine O'Brien, Kevin Bishop, Xiao Xu, Leonid Shmuylovich, Elizabeth Conley, Suman Mondal, Karen Nwosu, Haini Zhang, Kathleen Duncan, Steve Vanko, Samuel Achilefu

Proceedings Volume PC11949, PC1194905 (2022) https://doi.org/10.1117/12.2614088

KEYWORDS: Luminescence, Tumors, Surgery, Near infrared, Tissues, Tissue optics, Optical properties, Statistical analysis, Solids, Signal attenuation

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Proceedings Article | 24 April 2017 Presentation

Synthetic light-needle photoacoustic microscopy for extended depth of field (Conference Presentation)

Jiamiao Yang, Lei Gong, Xiao Xu, Pengfei Hai, Yuta Suzuki, Lihong Wang

Proceedings Volume 10064, 1006428 (2017) https://doi.org/10.1117/12.2256082

KEYWORDS: Photoacoustic microscopy, Focus stacking, Biomedical optics, 3D photoacoustic microscopy, Objectives, Diffraction, Visualization, Tissue optics, Physiology, In vivo imaging

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Proceedings Article | 27 April 2016 Presentation

Analog time-reversed ultrasonically encoded (TRUE) optical focusing inside scattering media with high power gain (Conference Presentation)

Cheng Ma, Xiao Xu, Lihong Wang

Proceedings Volume 9717, 97171I (2016) https://doi.org/10.1117/12.2209396

KEYWORDS: Analog electronics, Geometrical optics, Wavefronts, Scattering media, Tissue optics, Biomedical optics, Crystals, Photonic crystals, Light scattering, Image resolution

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SPIE Journal Paper | 6 March 2014 Open Access

Dependence of optical scattering from Intralipid in gelatin-gel based tissue-mimicking phantoms on mixing temperature and time

Puxiang Lai, Xiao Xu, Lihong Wang

JBO, Vol. 19, Issue 03, 035002, (March 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.3.035002

KEYWORDS: Scattering, Tissue optics, Temperature metrology, Water, Biomedical optics, Particles, Refractive index, Solids, Scatter measurement, Reflectometry

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Proceedings Article | 3 March 2014 Paper

Localized fluorescence excitation in opaque media by time-reversed ultrasonically encoded (TRUE) optical focusing

Yuta Suzuki, Puxiang Lai, Xiao Xu, Lihong Wang

Proceedings Volume 8943, 894358 (2014) https://doi.org/10.1117/12.2037947

KEYWORDS: Luminescence, Analog electronics, Ultrasonography, Ultrasonics, Visualization, Wavefronts, Tissue optics, Ocean optics, Phase conjugation, Biomedical optics

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Proceedings Article | 3 March 2014 Paper

Improving the axial resolution in time-reversed ultrasonically encoded (TRUE) optical focusing with dual ultrasonic waves

Qiang Yang, Xiao Xu, Puxiang Lai, Xinzhu Sang, Lihong Wang

Proceedings Volume 8943, 894338 (2014) https://doi.org/10.1117/12.2038797

KEYWORDS: Ultrasonography, Modulation, Ultrasonics, Transducers, Point spread functions, Acoustics, Light scattering, Tissue optics, Scattering, Photons

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Proceedings Article | 3 March 2014 Paper

High-speed time-reversed ultrasonically encoded (TRUE) optical focusing inside dynamic scattering media at 793 nm

Yan Liu, Puxiang Lai, Cheng Ma, Xiao Xu, Yuta Suzuki, Alexander Grabar, Lihong Wang

Proceedings Volume 8943, 894339 (2014) https://doi.org/10.1117/12.2039815

KEYWORDS: Speckle, Tissue optics, Scattering media, Signal detection, Phase conjugation, Crystals, Light scattering, Ultrasonography, Holography, Speckle pattern

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SPIE Journal Paper | 5 November 2013 Open Access

Time-reversed ultrasonically encoded optical focusing using two ultrasonic transducers for improved ultrasonic axial resolution

Qiang Yang, Xiao Xu, Puxiang Lai, Daxiong Xu, Lihong Wang

JBO, Vol. 18, Issue 11, 110502, (November 2013) https://doi.org/10.1117/12.10.1117/1.JBO.18.11.110502

KEYWORDS: Transducers, Ultrasonography, Ultrasonics, Modulation, Tissue optics, Acoustics, Biomedical optics, Beam splitters, Scattering, Bragg cells

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Proceedings Article | 4 March 2013 Paper

Exploring ultrasound-modulated optical tomography at clinically useful depths using the photorefractive effect

Puxiang Lai, Yuta Suzuki, Xiao Xu, Lihong Wang

Proceedings Volume 8581, 85812X (2013) https://doi.org/10.1117/12.2003270

KEYWORDS: Ultrasound-modulated optical tomography, Ultrasonography, Tissue optics, Crystals, Modulation, Photons, Photorefractive polymers, Spatial resolution, Optical imaging, Tissues

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Proceedings Article | 4 March 2013 Paper

High-efficiency time-reversed ultrasonically encoded optical focusing using a large-area photorefractive polymer

Yuta Suzuki, Puxiang Lai, Xiao Xu, Lihong Wang

Proceedings Volume 8581, 85811G (2013) https://doi.org/10.1117/12.2005021

KEYWORDS: Crystals, Diffraction, Tissue optics, Holography, Phase conjugation, Polymers, Biomedical optics, Photorefractive polymers, Holograms, Ultrasonography

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SPIE Journal Paper | 14 August 2012 Open Access

Energy enhancement in time-reversed ultrasonically encoded optical focusing using a photorefractive polymer

Yuta Suzuki, Xiao Xu, Puxiang Lai, Lihong Wang

JBO, Vol. 17, Issue 8, 080507, (August 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.8.080507

KEYWORDS: Tissue optics, Crystals, Holograms, Biomedical optics, Photorefractive polymers, Scattering, Light scattering, Phase conjugation, Holography, Mirrors

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SPIE Journal Paper | 4 June 2012 Open Access

Ultrasound-modulated optical tomography at new depth

Puxiang Lai, Xiao Xu, Lihong Wang

JBO, Vol. 17, Issue 06, 066006, (June 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.6.066006

KEYWORDS: Ultrasonography, Modulation, Ultrasound-modulated optical tomography, Tissues, Tissue optics, Crystals, Biomedical optics, Optical imaging, Absorption, Ultrasonics

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SPIE Journal Paper | 6 April 2012 Open Access

Errata: Time-reversed ultrasonically encoded optical focusing in biological tissue

Puxiang Lai, Xiao Xu, Honglin Liu, Lihong Wang

JBO, Vol. 17, Issue 04, 049802, (April 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.4.049802

KEYWORDS: Tissue optics, Biomedical optics, Biomedical engineering, Optical engineering, Optical imaging

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SPIE Journal Paper | 8 March 2012 Open Access

Time-reversed ultrasonically encoded optical focusing in biological tissue

Puxiang Lai, Xiao Xu, Honglin Liu, Lihong Wang

JBO, Vol. 17, Issue 03, 030506, (March 2012) https://doi.org/10.1117/12.10.1117/1.JBO.17.3.030506

KEYWORDS: Tissue optics, Ultrasonography, Biomedical optics, Tissues, Holograms, Photons, Geometrical optics, Beam splitters, Phase conjugation, Adaptive optics

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Proceedings Article | 23 February 2012 Paper

Ultrasonic encoding of diffused light: from optical imaging to light focusing in turbid media

Xiao Xu, Puxiang Lai, Honglin Liu, Lihong Wang

Proceedings Volume 8223, 822324 (2012) https://doi.org/10.1117/12.909916

KEYWORDS: Tissue optics, Ultrasound-modulated optical tomography, Ultrasonics, Geometrical optics, Light, Optical imaging, Tissues, Signal detection, Scattering, Modulation

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Proceedings Article | 9 February 2012 Paper

Time-reversed ultrasonically encoded (TRUE) optical focusing in reflection mode: demonstrations in tissue mimicking phantoms and ex vivo tissue

Puxiang Lai, Xiao Xu, Honglin Liu, Yuta Suzuki, Lihong Wang

Proceedings Volume 8223, 82231B (2012) https://doi.org/10.1117/12.906017

KEYWORDS: Tissue optics, Ultrasonography, Modulation, Photons, Signal detection, Crystals, Wavefronts, Tissues, Phase conjugation, Breast

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SPIE Journal Paper | 1 August 2011 Open Access

Time-reversed ultrasonically encoded optical focusing into tissue-mimicking media with thickness up to 70 mean free paths

Honglin Liu, Xiao Xu, Puxiang Lai, Lihong Wang

JBO, Vol. 16, Issue 08, 086009, (August 2011) https://doi.org/10.1117/12.10.1117/1.3609004

KEYWORDS: Tissue optics, Ultrasonics, Scattering, Light scattering, Transducers, Crystals, Ultrasound-modulated optical tomography, Biomedical optics, Wavefronts, Modulation

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SPIE Journal Paper | 1 August 2011 Open Access

Reflection-mode time-reversed ultrasonically encoded optical focusing into turbid media

Puxiang Lai, Xiao Xu, Honglin Liu, Yuta Suzuki, Lihong Wang

JBO, Vol. 16, Issue 08, 080505, (August 2011) https://doi.org/10.1117/12.10.1117/1.3609001

KEYWORDS: Tissue optics, Scattering, Modulation, Light scattering, Waveguides, Adaptive optics, Crystals, Ultrasonography, Beam splitters, Bragg cells

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Proceedings Article | 18 February 2011 Paper

Focusing light into turbid media: time-reversed ultrasonically encoded (TRUE) focusing

Honglin Liu, Xiao Xu, Lihong Wang

Proceedings Volume 7899, 78991A (2011) https://doi.org/10.1117/12.876956

KEYWORDS: Ultrasonics, Tissue optics, Transducers, Light scattering, Holograms, Crystals, Scattering, Tissues, Wavefronts, Phase conjugation

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Proceedings Article | 10 February 2011 Paper

Improving the imaging ability of ultrasound-modulated optical tomography with spectral-hole burning

Xiao Xu, Honglin Liu, Lihong Wang

Proceedings Volume 7948, 794803 (2011) https://doi.org/10.1117/12.873999

KEYWORDS: Ultrasound-modulated optical tomography, Signal detection, Modulation, Tissue optics, Crystals, Scattering, Ultrasonography, Tissues, Ultrasonics, Light scattering

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SPIE Journal Paper | 1 November 2010 Open Access

Spectral hole burning for ultrasound-modulated optical tomography of thick tissue

Xiao Xu, Sri-Rajasekhar Kothapalli, Honglin Liu, Lihong Wang

JBO, Vol. 15, Issue 06, 066018, (November 2010) https://doi.org/10.1117/12.10.1117/1.3505486

KEYWORDS: Ultrasound-modulated optical tomography, Tissue optics, Crystals, Scattering, Modulation, Ultrasonics, Hole burning spectroscopy, Tissues, Laser crystals, Optical imaging

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SPIE Journal Paper | 1 November 2010 Open Access

Errata: Spectral hole burning for ultrasound-modulated optical tomography of thick tissue

Xiao Xu, Sri-Rajasekhar Kothapalli, Honglin Liu, Lihong Wang

JBO, Vol. 15, Issue 06, 069801, (November 2010) https://doi.org/10.1117/12.10.1117/1.3533983

KEYWORDS: Hole burning spectroscopy, Ultrasound-modulated optical tomography, Tissue optics, Biomedical engineering, Optical imaging, Radiology, Molecular imaging, Molybdenum

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