Machine learning for direct oxygen saturation and hemoglobin concentration assessment using diffuse reflectance spectroscopy.
Journal:
Journal of biomedical optics
PMID:
33205635
Abstract
SIGNIFICANCE: Diffuse reflectance spectroscopy (DRS) is frequently used to assess oxygen saturation and hemoglobin concentration in living tissue. Methods solving the inverse problem may include time-consuming nonlinear optimization or artificial neural networks (ANN) determining the absorption coefficient one wavelength at a time.