Mr. Tongxin Li Profile

Tongxin Li

at Tianjin Univ

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Author

Publications (5)

Proceedings Article | 21 February 2020 Paper

A lock-in photon-counting based single pixel imaging toward real-time multi-wavelength SFD-DOT

Mai Dan, Tongxin Li, Xi Hou, Feng Gao

Proceedings Volume 11234, 112341L (2020) https://doi.org/10.1117/12.2541785

KEYWORDS: Absorption, Modulation, Spatial frequencies, Signal detection, Tissues, Tomography, Light sources, Imaging systems, Diffuse optical imaging, Scattering

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Proceedings Article | 1 March 2019 Paper

A multi-wavelength single-pixel SFD imaging system based on lock-in photon-counting detection

Xi Hou, Tongxin Li, Kuanxin Zhao, Mai Dan, Feng Gao

Proceedings Volume 10874, 108741V (2019) https://doi.org/10.1117/12.2507406

KEYWORDS: Modulation, Imaging systems, Signal detection, Tissues, Absorption, Optical properties, Modulation transfer functions, Time metrology

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Proceedings Article | 14 February 2018 Paper

Fast determination of the spatially distributed photon fluence for light dose evaluation of PDT

Kuanxin Zhao, Weiting Chen, Tongxin Li, Panpan Yan, Zhuanping Qin, Huijuan Zhao

Proceedings Volume 10467, 1046711 (2018) https://doi.org/10.1117/12.2287098

KEYWORDS: Light sources, Photodynamic therapy, Tissue optics, Skin, Absorption, Skin cancer, Monte Carlo methods, Tumor growth modeling, Computer simulations, Optical properties

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Proceedings Article | 17 February 2017 Paper

Single snapshot determination of absorption coefficient by multi-frequency MTF characterization in spatial frequency domain

Weiting Chen, Tongxin Li, Caixia Qi, Panpan Yan, Feng Gao, Huijuan Zhao

Proceedings Volume 10059, 100591T (2017) https://doi.org/10.1117/12.2253448

KEYWORDS: Modulation transfer functions, Absorption, Fourier transforms, Optical tomography, Optical spectroscopy, Spectroscopy, Tissue optics, Modulation, Reflectivity, Optical properties, Tissues, Scattering, Diffuse reflectance spectroscopy, Signal to noise ratio

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Proceedings Article | 17 February 2017 Paper

Wide-field fluorescence diffuse optical tomography with epi-illumination of sinusoidal pattern

Tongxin Li, Feng Gao, Weiting Chen, Caixia Qi, Panpan Yan, Huijuan Zhao

Proceedings Volume 10059, 100591Y (2017) https://doi.org/10.1117/12.2250474

KEYWORDS: Fluorescence tomography, Diffuse optical tomography, Spatial frequencies, Photons, Data acquisition, Signal detection, Modulation, Tomography, Reconstruction algorithms

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