Presentation
15 March 2023 Spectral imaging fluorescence flow cytometer for high-content analysis (Conference Presentation)
Author Affiliations +
Abstract
In this work, we developed a new method for high throughput and high content spectral imaging flow cytometry based on structured linear spot array excitation. This method leverages equally spaced laser spots for illumination, scanning of a single cell with cell movement, and the cell image is reconstructed by splitting and assembling PMT signals. To demonstrate this method, we first built an imaging flow cytometer with dual-laser and five imaging channels (Bright-field, FITC, PE, PI, APC). More specially, due to the excellent scalability of this method, for the first time, we demonstrated a high-throughput hyperspectral imaging flow cytometer by integrating a high speed 32-channel spectrometer. This system obtains 32 spectral images of 1 μm resolution at the cell flowing speed of 5 m/s with the maximum throughput up to 5000 eps.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Yong Han, Jingjing Zhao, Zixi Chao, Zeheng Jiao, Attila Tárnok, and Zheng You "Spectral imaging fluorescence flow cytometer for high-content analysis (Conference Presentation)", Proc. SPIE PC12383, Imaging, Manipulation, and Analysis of Biomolecules, Cells, and Tissues XXI, PC1238304 (15 March 2023); https://doi.org/10.1117/12.2652682
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KEYWORDS
Imaging spectroscopy

Luminescence

Signal detection

Image segmentation

Spectroscopy

Hyperspectral imaging

Image analysis

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