Dr. Yonghua Zhan Profile

Dr. Yonghua Zhan

at Xidian Univ

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 5 March 2021 Presentation + Paper

Drug detection in different pharmaceutical dosage forms with Bessel beam-based Raman spectroscopy

Nan Wang, Feng Ren, Xu Nie, Xinyi Xu, Qi Zeng, Yonghua Zhan, Shouping Zhu, Xueli Chen

Proceedings Volume 11656, 116561H (2021) https://doi.org/10.1117/12.2578262

KEYWORDS: Raman spectroscopy, Remote sensing, Gaussian beams, Chemical analysis, Bessel beams, Analytical research, Tablets, Stomach, Skin, Signal to noise ratio

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Proceedings Article | 15 February 2021 Poster + Presentation + Paper

Quantitative cone-beam x-ray luminescence computed tomography with 3D TV denoising based on Split Bregman method

Jiabin Ruan, Tianshuai Liu, Peng Gao, Yonghua Zhan, Hongbing Lu, Junyan Rong

Proceedings Volume 11595, 115953R (2021) https://doi.org/10.1117/12.2580982

KEYWORDS: Denoising, Reconstruction algorithms, Luminescence, Computed tomography, Nanomaterials, X-ray imaging, Molecular imaging, Inverse problems, Computer simulations

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Proceedings Article | 15 February 2021 Poster + Presentation + Paper

MLEM reconstruction with specific initial image for cone-beam x-ray luminescence computed tomography

Jiabin Ruan, Peng Gao, Tianshuai Liu, Yonghua Zhan, Hongbing Lu, Junyan Rong

Proceedings Volume 11595, 115953N (2021) https://doi.org/10.1117/12.2580840

KEYWORDS: CT reconstruction, Reconstruction algorithms, Luminescence, Data modeling, Computed tomography, X-ray imaging, Image quality, Expectation maximization algorithms

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Proceedings Article | 21 February 2020 Presentation + Paper

Feasibility study of the portable Raman spectroscopy based on Bessel beam

Feng Ren, Haoyu Wang, Nan Wang, Yichao Liu, Yonghua Zhan, Xueli Chen

Proceedings Volume 11252, 112521D (2020) https://doi.org/10.1117/12.2543974

KEYWORDS: Raman spectroscopy, Spectroscopy, Bessel beams, Raman scattering, Scattering, Light scattering, Signal to noise ratio, Chemical analysis

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Proceedings Article | 4 March 2019 Paper

Simulation of the stimulated Raman scattering signal generation in scattering media excited by Bessel beams

Xinyu Wang, Yonghua Zhan, Jimin Liang, Xueli Chen

Proceedings Volume 10890, 108900R (2019) https://doi.org/10.1117/12.2508494

KEYWORDS: Bessel beams, Glasses, Beam propagation method, Signal generators, Scattering media, Microscopy, Optical simulations, Gaussian beams, Raman scattering, 3D image processing

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Proceedings Article | 4 March 2019 Presentation + Paper

Raman tomography with frequency-modulated excitation and spatially-coded detection

Xixin Luo, Duofang Chen, Yonghua Zhan, Jimin Liang, Xueli Chen

Proceedings Volume 10890, 1089009 (2019) https://doi.org/10.1117/12.2508455

KEYWORDS: Raman spectroscopy, Computer programming, Tomography, Modulation, Signal detection, Mathematical modeling, Raman scattering, Signal to noise ratio, Light scattering, Frequency modulation

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Proceedings Article | 4 March 2019 Presentation + Paper

Raman spectroscopic imaging with frequency modulation based spatially encoded light

Tianyu Yan, Feiyang Lu, Duofang Chen, Yonghua Zhan, Jimin Liang, Xueli Chen

Proceedings Volume 10890, 1089008 (2019) https://doi.org/10.1117/12.2507734

KEYWORDS: Raman spectroscopy, Modulation, Image restoration, Imaging spectroscopy, Spectroscopy, Frequency modulation, Computer programming, Data acquisition, Sensors, Image quality

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Proceedings Article | 27 February 2019 Paper

Performance improvement of Cerenkov luminescence endoscope by optimizing system structure

Honghao Cao, Ruibo Chen, Duofang Chen, Xu Cao, Xiaojian Lu, Shuhui Liang, Yonghua Zhan, Jimin Liang, Kaichun Wu, Xueli Chen

Proceedings Volume 10871, 108711A (2019) https://doi.org/10.1117/12.2508501

KEYWORDS: Endoscopes, Luminescence, Imaging systems, Signal attenuation, Radio optics, Endoscopy, CCD cameras, Tumors, Tissue optics, Glasses

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Proceedings Article | 21 February 2019 Presentation + Paper

Fast stimulated Raman projection tomography with iterative reconstruction from sparse projections

Huiyuan Wang, Cuiping Bao, Shouping Zhu, Yonghua Zhan, Jimin Liang, Xueli Chen

Proceedings Volume 10883, 108830E (2019) https://doi.org/10.1117/12.2508479

KEYWORDS: Reconstruction algorithms, Image quality, Tomography, Raman spectroscopy, 3D image processing, Head, 3D acquisition, Data modeling, Data acquisition, Sensors

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Showing 5 of 9 publications

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