Reflectional quantitative differential phase microscopy using polarized wavefront phase modulation.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of biophotonics"
DOI: 10.1002/jbio.202200325
Abstract: Quantitative phase microscopy (QPM), as a label‐free and nondestructive technique, has been playing an indispensable tool in biomedical imaging and industrial inspection. Herein, we introduce a reflectional quantitative differential phase microscopy (termed RQDPM) based on… read more here.
Keywords: quantitative differential; microscopy; phase; phase microscopy ... See more keywords
Digital micromirror device based ptychographic phase microscopy
Sign Up to like & getrecommendations! Published in 2021 at "Optics Communications"
DOI: 10.1016/j.optcom.2021.127218
Abstract: Abstract In this paper, ptychographic phase microscopy (PPM) with digital illumination addressing via a digital micromirror device (DMD) was demonstrated. A moving circular pattern is sequentially lighted up by a DMD and projected on the… read more here.
Keywords: micromirror device; microscopy; phase microscopy; ptychographic phase ... See more keywords
Label-Free Vibrational and Quantitative Phase Microscopy Reveals Remarkable Pathogen-Induced Morphomolecular Divergence in Tumor-Derived Cells.
Sign Up to like & getrecommendations! Published in 2022 at "ACS sensors"
DOI: 10.1021/acssensors.2c00232
Abstract: Delineating the molecular and morphological changes that cancer cells undergo in response to extracellular stimuli is crucial for identifying factors that promote tumor progression. Label-free optical imaging offers a potentially promising route for retrieving such… read more here.
Keywords: label free; microscopy; phase microscopy; quantitative phase ... See more keywords
Step phase reconstruction using an anisotropic total variation regularization method in a diffraction phase microscopy.
Sign Up to like & getrecommendations! Published in 2019 at "Applied optics"
DOI: 10.1364/ao.58.007189
Abstract: This paper presents an approach to estimate the phase distribution with step features or edge characteristics from an interferogram obtained in diffraction phase microscopy. The proposed approach relies on formulation of a cost function for… read more here.
Keywords: microscopy; phase microscopy; method; diffraction phase ... See more keywords
Optically computed phase microscopy for quantitative dynamic imaging of label-free cells and nanoparticles.
Sign Up to like & getrecommendations! Published in 2022 at "Biomedical optics express"
DOI: 10.1364/boe.449034
Abstract: Numerous drug delivery systems based on nanoparticles have been developed, such as those used in BioNTech/Pfizer's and Moderna's Covid vaccines. Knowledge on mechanical interactions between cells and nanoparticles is critical to advance the efficiency and… read more here.
Keywords: cells nanoparticles; microscopy; optically computed; computed phase ... See more keywords
Wide area quantitative phase microscopy by spatial phase scanning digital holography.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.385322
Abstract: A new technique of digital holographic microscopy is introduced for large area quantitative phase microscopy, dubbed spatial phase scanning digital holography, where the object specimen in an interferometer is scanned across the tilted reference phase… read more here.
Keywords: phase; microscopy; phase microscopy; area quantitative ... See more keywords