Presentation + Paper
16 March 2023 Toward the specificity in QPI 3D tomographic cell flow cytometry holography: recent achievements and perspectives in biomedical sciences
Author Affiliations +
Proceedings Volume 12389, Quantitative Phase Imaging IX; 1238902 (2023) https://doi.org/10.1117/12.2665523
Event: SPIE BiOS, 2023, San Francisco, California, United States
Abstract
The actual gap of the label-free quantitative phase microscopy in respect to fluorescence microscopy, that allows the subcellular characterization by using exogenous markers, is the lack of intracellular specificity. Recently, computational methods based on artificial intelligence have been demonstrated, which allow a virtual staining of single cells in both 2D and 3D, but they require co-registration systems able to collect simultaneously both fluorescence and quantitative phase information. However, a real limitation exists, i.e. these approaches cannot be used in flow cytometry condition. In this paper, we discuss a new methodology for adding the intracellular specificity analysis to tomographic phase microscopy in flow cytometry. The proposed strategy is based on the statistical clustering of tomograms voxels, thus allowing the segmentation of cell’s organelles. Here we report the results of nuclear region identification for cancer cells.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Daniele Pirone, Joowon Lim, Francesco Merola, Lisa Miccio, Martina Mugnano, Vittorio Bianco, Marika Valentino, Giusy Giugliano, Flora Cimmino, Feliciano Visconte, Annalaura Montella, Mario Capasso, Achille Iolascon, Pasquale Memmolo, Demetri Psaltis, and Pietro Ferraro "Toward the specificity in QPI 3D tomographic cell flow cytometry holography: recent achievements and perspectives in biomedical sciences", Proc. SPIE 12389, Quantitative Phase Imaging IX, 1238902 (16 March 2023); https://doi.org/10.1117/12.2665523
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KEYWORDS
Tomography

Flow cytometry

Fluorescence

Voxels

Holography

Biomedical optics

Cancer

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