Prof. Guoan Zheng Profile

Prof. Guoan Zheng

Associate Professor at Univ of Connecticut

SPIE Involvement:

Conference Chair | Editor | Author

Websites:

Personal Website

Proceedings Article | 13 March 2024 Presentation

High-resolution, high-throughput lensless coded ptychography for biomedical imaging

Guoan Zheng

Proceedings Volume PC12852, PC1285204 (2024) https://doi.org/10.1117/12.3000541

KEYWORDS: Biomedical optics, Optical microscopy, Laser optics, Image resolution, Biological samples, Optical coherence, Monolayers, Microscopy, Light sources and illumination, Light sources

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SPIE Journal Paper | 4 July 2023 Open Access

Complex-domain-enhancing neural network for large-scale coherent imaging

Xuyang Chang, Rifa Zhao, Shaowei Jiang, Cheng Shen, Guoan Zheng, Changhuei Yang, Liheng Bian

APN, Vol. 2, Issue 04, 046006, (July 2023) https://doi.org/10.1117/12.10.1117/1.APN.2.4.046006

KEYWORDS: Neural networks, Wavefronts, Coherence imaging, Biological imaging, Data modeling, Holography, Convolution, Super resolution, Image restoration, Education and training

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SPIE Journal Paper | 26 June 2021 Open Access

Review of bio-optical imaging systems with a high space-bandwidth product

Jongchan Park, David Brady, Guoan Zheng, Lei Tian, Liang Gao

AP, Vol. 3, Issue 04, 044001, (June 2021) https://doi.org/10.1117/12.10.1117/1.AP.3.4.044001

KEYWORDS: Imaging systems, Microscopy, Objectives, Image resolution, Wavefronts, Cameras, Spatial resolution, Microscopes, Spatial frequencies, Photonics

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Proceedings Article | 20 February 2020 Paper

High-throughput and field-portable ptychographic lensless on-chip microscopy based on translated pattern modulation

Shaowei Jiang, Zichao Bian, Jiakai Zhu, Pengming Song, Chengfei Guo, He Zhang, Ruihai Wang, Guoan Zheng

Proceedings Volume 11250, 112500E (2020) https://doi.org/10.1117/12.2546994

KEYWORDS: Modulation, Diffusers, Speckle pattern, Phase retrieval

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SPIE Journal Paper | 29 June 2018 Open Access

Terapixel hyperspectral whole-slide imaging via slit-array detection and projection

Jun Liao, Shaowei Jiang, Zibang Zhang, Kaikai Guo, Zichao Bian, Yutong Jiang, Jingang Zhong, Guoan Zheng

JBO, Vol. 23, Issue 06, 066503, (June 2018) https://doi.org/10.1117/12.10.1117/1.JBO.23.6.066503

KEYWORDS: Imaging systems, Hyperspectral imaging, Spectral resolution, Luminescence, Prisms, Photons, Pathology, Video, Imaging spectroscopy, Microscopes

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SPIE Journal Paper | 14 June 2017 Open Access

Fourier ptychographic microscopy using wavelength multiplexing

You Zhou, Jiamin Wu, Zichao Bian, Jinli Suo, Guoan Zheng, Qionghai Dai

JBO, Vol. 22, Issue 06, 066006, (June 2017) https://doi.org/10.1117/12.10.1117/1.JBO.22.6.066006

KEYWORDS: Microscopy, Multiplexing, Image processing, Image acquisition

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Proceedings Article | 19 April 2017 Presentation

Development of an add-on kit for scanning confocal microscopy (Conference Presentation)

Kaikai Guo, Guoan Zheng

Proceedings Volume 10055, 100550K (2017) https://doi.org/10.1117/12.2251252

KEYWORDS: Standards development, Multilayers, Confocal microscopy, Microscopes, Image acquisition, Digital micromirror devices, Imaging systems, Biological research, Luminescence, Medical research

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Proceedings Article | 26 April 2016 Presentation

Reflective Fourier ptychography (Conference Presentation)

Shaun Pacheco, Basel Salahieh, Guoan Zheng, Thomas Milster, Jeffrey Rodriguez, Rongguang Liang

Proceedings Volume 9700, 97000P (2016) https://doi.org/10.1117/12.2236358

KEYWORDS: Reflectivity, Biomedical optics, Current controlled current source

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SPIE Journal Paper | 18 February 2016 Open Access

Reflective Fourier ptychography

Shaun Pacheco, Guoan Zheng, Rongguang Liang

JBO, Vol. 21, Issue 02, 026010, (February 2016) https://doi.org/10.1117/12.10.1117/1.JBO.21.2.026010

KEYWORDS: Objectives, Reflectivity, Imaging systems, Light emitting diodes, Microscopes, Biomedical optics, Spatial frequencies, Tissues, Inspection, Endoscopy

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SPIE Journal Paper | 16 December 2015 Open Access

Errata: Fourier ptychographic microscopy for filtration-based circulating tumor cell enumeration and analysis

Anthony Williams, Jaebum Chung, Xiaoze Ou, Guoan Zheng, Siddarth Rawal, Zheng Ao, Ram Datar, Changhuei Yang, Richard Cote

JBO, Vol. 20, Issue 12, 129802, (December 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.12.129802

KEYWORDS: Microscopy, Tumors, Biological research, Adaptive optics, Biomedical optics, Medicine, Pathology, Nanotechnology, Electrical engineering, Image resolution

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SPIE Journal Paper | 20 June 2014 Open Access

Fourier ptychographic microscopy for filtration-based circulating tumor cell enumeration and analysis

Anthony Williams, Jaebum Chung, Xiaoze Ou, Guoan Zheng, Siddarth Rawal, Zheng Ao, Ram Datar, Changhuei Yang, Richard Cote

JBO, Vol. 19, Issue 06, 066007, (June 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.6.066007

KEYWORDS: Tumors, Microscopy, Blood, Systems modeling, Microscopes, Imaging systems, Light emitting diodes, Standards development, Statistical modeling, Image processing

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Proceedings Article | 12 February 2011 Paper

Boosting detection sensitivity by using a surface-wave-enabled darkfield aperture (SWEDA)

Guoan Zheng, Samuel Yang, Changhuei Yang

Proceedings Volume 7911, 79110X (2011) https://doi.org/10.1117/12.871044

KEYWORDS: Signal detection, Signal to noise ratio, Microscopes, Sensors, Surface plasmons, Polarization, Image transmission, Transmittance, CMOS sensors, Destructive interference

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Proceedings Article | 24 February 2010 Paper

A wide field-of-view microscope based on holographic focus grid

Jigang Wu, Xiquan Cui, Guoan Zheng, Lap Man Lee, Changhuei Yang

Proceedings Volume 7570, 757009 (2010) https://doi.org/10.1117/12.842303

KEYWORDS: Microscopes, Holograms, Collimation, Image resolution, Optical sensors, Holography, 3D image reconstruction, Objectives, Beam splitters, Prototyping

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Showing 5 of 13 publications

SPIE Conference Volume | 29 March 2024

Computational Optical Imaging and Artificial Intelligence in Biomedical Sciences

Conference Committee Involvement (3)

Computational Optical Imaging and Artificial Intelligence in Biomedical Sciences

25 January 2025 | San Francisco, California, United States

Computational Optical Imaging and Artificial Intelligence in Biomedical Sciences

27 January 2024 | San Francisco, California, United States

Optical Methods for Inspection, Characterization, and Imaging of Biomaterials VI

26 June 2023 | Munich, Germany

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