Multiwavelength PARS microscopy captures radiative and non-radiative relaxation simultaneously, and GMM/NNLS processing unmixes biomolecule abundances in unstained tissue sections, with qualitative agreement against H&E and DAPI stains.
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Photon Absorption Remote Sensing (PARS): Comprehensive Absorption Imaging Enabling Label-Free Biomolecule Characterization and Mapping
Multiwavelength PARS microscopy captures radiative and non-radiative relaxation simultaneously, and GMM/NNLS processing unmixes biomolecule abundances in unstained tissue sections, with qualitative agreement against H&E and DAPI stains.