Advancements in Non-Invasive Blood Glucose Monitoring Using Near-Infrared Spectroscopy: A Systematic Review.
Non-invasive blood glucose monitoring offers pain-free and patient-friendly alternatives to invasive finger-prick testing and minimally invasive Continuous Glucose Monitoring (CGM). Among optical modalities, Near-InfraRed (NIR) Spectroscopy (NIRS) has attracted particular interest because it can probe glucose-related a...