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Quantum enhanced non-interferometric quantitative phase imaging [PDF]
Light: Science & Applications, 2023 Quantum entanglement and squeezing have significantly improved phase estimation and imaging in interferometric settings beyond the classical limits.
Giuseppe Ortolano +7 more
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Compressive holographic sensing simplifies quantitative phase imaging [PDF]
Light: Science & Applications, 2023 Quantitative phase imaging (QPI) has emerged as method for investigating biological specimen and technical objects. However, conventional methods often suffer from shortcomings in image quality, such as the twin image artifact.
Jiawei Sun, Juergen W. Czarske
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Quantitative phase imaging endoscopy with a metalens [PDF]
Light: Science & ApplicationsQuantitative phase imaging (QPI) recovers the exact wavefront of light from intensity measurements. Topographical and optical density maps of translucent microscopic bodies can be extracted from these quantified phase shifts.
Aamod Shanker +6 more
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Asymmetric metasurface photodetectors for single-shot quantitative phase imaging [PDF]
Nanophotonics, 2023 The visualization of pure phase objects by wavefront sensing has important applications ranging from surface profiling to biomedical microscopy, and generally requires bulky and complicated setups involving optical spatial filtering, interferometry, or ...
Liu Jianing +4 more
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Plan meta-objective for sub-micron quantitative phase imaging [PDF]
Light: Science & ApplicationsQuantitative phase imaging (QPI) provides valuable objective insights for investigating transparent samples, yet miniaturizing QPI systems without compromising performance remains a critical challenge for applications requiring compactness and ...
Junyi Wang +10 more
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Roadmap on Digital Holography-Based Quantitative Phase Imaging [PDF]
Journal of Imaging, 2021 Quantitative Phase Imaging (QPI) provides unique means for the imaging of biological or technical microstructures, merging beneficial features identified with microscopy, interferometry, holography, and numerical computations.
Vinoth Balasubramani +16 more
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GPC and quantitative phase imaging [PDF]
SPIE Proceedings, 2016 Generalized Phase Contrast (GPC) is a light efficient method for generating speckle-free contiguous optical distributions using binary-only or analog phase levels. It has been used in applications such as optical trapping and manipulation, active microscopy, structured illumination, optical security, parallel laser marking and labelling and recently in
Banas, Andrew Rafael +3 more
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Snapshot Quantitative Phase Imaging with Acousto-Optic Chromatic Aberration Control [PDF]
SensorsThe transport of intensity equation enables quantitative phase imaging from only two axially displaced intensity images, facilitating the characterization of low-contrast samples like cells and microorganisms.
Christos Alexandropoulos +2 more
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Quantitative phase imaging by gradient retardance optical microscopy [PDF]
Scientific ReportsQuantitative phase imaging (QPI) has become a vital tool in bioimaging, offering precise measurements of wavefront distortion and, thus, of key cellular metabolism metrics, such as dry mass and density.
Jinming Zhang +4 more
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Quantitative phase imaging through an ultra-thin lensless fiber endoscope [PDF]
Light: Science & Applications, 2022 Graphical abstract for Quantitative phase imaging through an ultra-thin lensless fiber endoscope.
Jiawei Sun +8 more
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