Dr. Sunil Vyas Profile

Dr. Sunil Vyas

at National Taiwan Univ

SPIE Involvement:

Author

Publications (22)

Proceedings Article | 18 June 2024 Presentation + Paper

Advanced 3D imaging: a volume holography-based approach to multi-point laser scanning confocal microscopy

Surag Athippillil Suresh, Sunil Vyas, J. Andrew Yeh, Yuan Luo

Proceedings Volume 13015, 130150M (2024) https://doi.org/10.1117/12.3022234

KEYWORDS: Confocal microscopy, Light sources and illumination, Volume holography, Holography, Imaging systems, Biomedical optics, Lens arrays

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Proceedings Article | 18 June 2024 Presentation

Advanced Optical Systems through Flat Optics for Biomedical Applications

Yuan Luo, Sunil Vyas

Proceedings Volume 13015, 130150K (2024) https://doi.org/10.1117/12.3022584

KEYWORDS: Flat optics, Biomedical applications, Biomedical optics, Structured light, Optical microscopy, Resolution enhancement technologies, Optical tweezers, Optical imaging, Medical research, Biology

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Proceedings Article | 6 October 2023 Presentation

Metasurface for bio-imaging applications

Cheng Hung Chu, Sunil Vyas, Yuan Luo

Proceedings Volume PC12684, PC1268404 (2023) https://doi.org/10.1117/12.2682686

KEYWORDS: Biomedical applications, Confocal microscopy, Tissue engineering, Pollution control, Polarization, Optical imaging, Optical components, Nanostructures, Imaging systems, Endoscopy

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Proceedings Article | 5 October 2023 Poster + Paper

Moiré metalens-based fluorescence optical sectioning microscopy

Yu-Hsin Chia, Cheng Hung Chu, Sunil Vyas, Yi-You Huang, Din Ping Tsai, Yuan Luo

Proceedings Volume 12648, 126480F (2023) https://doi.org/10.1117/12.2676655

KEYWORDS: Imaging systems, Fluorescence, Design and modelling, Moire patterns, Fluorescence imaging, Image processing, Optical microscopy, Light sources and illumination, Relays, Objectives

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Proceedings Article | 5 October 2023 Presentation

Variable metalens-based optical sectioning fluorescence microscopy with HiLo algorithm

Cheng Hung Chu, Yu-Hsin Chia, Mu Ku Chen, Sunil Vyas, Din Ping Tsai, Yuan Luo

Proceedings Volume PC12648, PC126480L (2023) https://doi.org/10.1117/12.2676659

KEYWORDS: Fluorescence microscopy, Microscopy, Lenses, Tissues, Tissue optics, Speckle, Monochromatic aberrations, Light sources and illumination, Light scattering, Endoscopy

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Proceedings Article | 5 October 2023 Presentation

Abrupt autofocusing beam meta-optics for biomedical applications

Surag Suresh, Sunil Vyas, Cheng Hung Chu, Yuan Luo, Pan-Chyr Yang, J. Andrew Yeh, Din Ping Tsai

Proceedings Volume PC12648, PC1264813 (2023) https://doi.org/10.1117/12.2677266

KEYWORDS: Biomedical applications, Tissues, Tissue optics, Skin, Laser beam propagation, Biological samples, Optical components, Optical coherence tomography, Nondiffracting beams, Nanophotonics

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Proceedings Article | 20 September 2023 Paper

Optical sectioning fluorescence microscopy using variable metalens

Cheng Hung Chu, Sunil Vyas, Hsin Yu Kuo, Yu Hsin Chia, Mu Ku Chen, Yi-You Huang, Din Ping Tsai, Yuan Luo

Proceedings Volume 12608, 1260812 (2023) https://doi.org/10.1117/12.3007925

KEYWORDS: Fluorescence microscopy, Tissue optics, Biological samples, Intestine, Biological imaging, Tissues, Lenses, Imaging systems, Fluorescence, Diffractive optical elements

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Proceedings Article | 24 May 2022 Presentation + Paper

Varifocal metalens based optical sectioning fluorescence imaging system

Yu-Hsin Chia, Hsin-Yu Kuo, Cheng Hung Chu, Sunil Vyas, Mu Ku Chen, Yi-You Huang, Yuan Luo, Din Ping Tsai

Proceedings Volume 12151, 1215107 (2022) https://doi.org/10.1117/12.2624309

KEYWORDS: Imaging systems, Luminescence, Microscopy, Image resolution, Image processing, Tissue optics, Relays, Objectives, Liquid lenses, Diffractive optical elements

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Proceedings Article | 24 May 2022 Paper

Time-lapse imaging using dual-color coded quantitative differential phase contrast microscopy

Ying-Ju Chen, Yu-Zi Lin, Sunil Vyas, Tai-Horng Young, Yuan Luo

Proceedings Volume 12151, 1215108 (2022) https://doi.org/10.1117/12.2624352

KEYWORDS: Phase contrast, Microscopy, Image processing, Time lapse microscopy, Microscopes, Phase measurement, Light sources, Imaging systems

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SPIE Journal Paper | 16 May 2022 Open Access

Time-lapse imaging using dual-color coded quantitative differential phase contrast microscopy

Ying-Ju Chen, Yu-Zi Lin, Sunil Vyas, Tai-Horng Young, Yuan Luo

JBO, Vol. 27, Issue 05, 056002, (May 2022) https://doi.org/10.1117/12.10.1117/1.JBO.27.5.056002

KEYWORDS: Phase contrast, Imaging systems, Microscopy, Phase transfer function, Cameras, Time lapse microscopy, Microlens array, Phase measurement, Live cell imaging, Image restoration

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