Presentation + Paper
3 October 2023 Complete Mueller polarimetry: do we need it for biological tissues diagnosis?
Author Affiliations +
Abstract
The advent of polarization-sensitive cameras opens the avenue for real-time in-vivo polarimetric diagnostic imaging of biological tissues in clinical settings, but this approach allows measuring only the first three rows of 4×4 Mueller matrix. In order to extract diagnostically relevant images of tissue linear retardance, azimuth of the optical axis and depolarization from the partial Mueller matrix we have formulated a theoretical framework for the decomposition of 3×4 Mueller matrices and tested its validity on both simulated data for optical phantoms and experimental data collected from thick sections of formalin-fixed human brain measured in reflection. The polarimetric maps calculated with our algorithm and Lu-Chipman polar decomposition of the complete Mueller matrices demonstrate compelling correlation and preserve diagnostic image contrast.
Conference Presentation
(2023) Published by SPIE. Downloading of the abstract is permitted for personal use only.
Tatiana Novikova, Jessica C. Ramella-Roman, Leonard Felger, Romain Gros, Ekkehard Hewer, Theoni Maragkou, Richard McKinley, Stefano Moriconi, Michael Murek, Angelo Pierangelo, Omar Rodríguez-Núñez, Irena Zubak, and Philippe Schucht "Complete Mueller polarimetry: do we need it for biological tissues diagnosis?", Proc. SPIE 12690, Polarization Science and Remote Sensing XI, 1269006 (3 October 2023); https://doi.org/10.1117/12.2689662
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KEYWORDS
Mueller matrices

Depolarization

Polarimetry

Brain

Diagnostics

Neuroimaging

Tissues

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