Presentation
13 March 2024 Broadband coherent Raman platform for stimulated Raman histology
Benedetta Talone, Francesco Crisafi, Andrea Ragni, Gabriele Di Noia, Mujeeb Rahman, Tiago Azevedo, Junwei Yang, Ivo Petrov, Moe Vali, Renzo Vanna, David Pertzborn, Franziska Hoffmann, Orlando Guntinas-Lichius, Pietro Liò, Andrea C. Ferrari, Giulio Cerullo, Matteo Negro
Author Affiliations +
Abstract
Stimulated Raman Histology (SRH) can be used for label-free histological tissue analysis. However the current approaches are limited to two Raman peaks, thus restricting chemically-specific insights. We present a broadband coherent Raman platform (CRP), which overcomes these limitations combining an all-fiber dual output laser and a multichannel lock-in amplifier. This enables the simultaneous detection of 38 channels across the entire CH spectrum (2800-3100 cm-1) in parallel, facilitating chemometric and multimodal tissue analysis. By incorporating AI-driven virtual H&E staining and tissue segmentation for diagnostic purposes, it advances SRH towards clinical-diagnostic.
Conference Presentation
© (2024) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Benedetta Talone, Francesco Crisafi, Andrea Ragni, Gabriele Di Noia, Mujeeb Rahman, Tiago Azevedo, Junwei Yang, Ivo Petrov, Moe Vali, Renzo Vanna, David Pertzborn, Franziska Hoffmann, Orlando Guntinas-Lichius, Pietro Liò, Andrea C. Ferrari, Giulio Cerullo, and Matteo Negro "Broadband coherent Raman platform for stimulated Raman histology", Proc. SPIE PC12855, Advanced Chemical Microscopy for Life Science and Translational Medicine 2024, PC128550W (13 March 2024); https://doi.org/10.1117/12.3002725
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KEYWORDS
Raman spectroscopy

Raman scattering

Tissues

Coherence imaging

Histopathology

Optical coherence

Spatial resolution

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