Distribution-informed and wavelength-flexible data-driven photoacoustic oximetry.
Journal:
Journal of biomedical optics
PMID:
38841431
Abstract
SIGNIFICANCE: Photoacoustic imaging (PAI) promises to measure spatially resolved blood oxygen saturation but suffers from a lack of accurate and robust spectral unmixing methods to deliver on this promise. Accurate blood oxygenation estimation could have important clinical applications from cancer detection to quantifying inflammation.