Presentation
15 March 2023 Scalable volumetric vibrational imaging of cells and tissues (Conference Presentation)
Author Affiliations +
Abstract
High-resolution optical imaging techniques allowed the visualization of nanoscale biological structures and molecules. Current fluorescence-based super-resolution techniques are limited in throughput and quantification. We developed a high-resolution versatile imaging modality, called Vibrational Imaging of Swelled Tissues and Analysis (VISTA), based on a sample-expansion vibrational imaging strategy. We achieve label-free super-resolution imaging, and successfully used a U-net convolutional network to predict specific cellular features. We further applied VISTA to investigate protein aggregations in biological samples, including aggregates formed in Huntington’s disease and Alzheimer’s disease. This precise and multiplex high-resolution imaging modality opens new avenues for versatile biomedical studies.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Li-En Lin, Kun Miao, Chenxi Qian, and Lu Wei "Scalable volumetric vibrational imaging of cells and tissues (Conference Presentation)", Proc. SPIE PC12392, Advanced Chemical Microscopy for Life Science and Translational Medicine 2023, PC1239215 (15 March 2023); https://doi.org/10.1117/12.2648522
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KEYWORDS
Tissues

Brain

Molecules

Visualization

Luminescence

Molecular biology

Optical imaging

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