Quantitative Measurement of Muscle Oxygen Saturation Using 5-Wavelength Near-Infrared Spectroscopy with Fault Diagnostic

Published in Masters thesis, Concordia University.

Authors: Shuang Ni

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Developed algorithm for a wearable near-infrared spectroscopy (NIRS) device to measure muscle oxygen saturation (SmO2) for localized fatigue monitoring. Proposed a fault-diagnostic method using SVM classifiers achieving >97% accuracy to detect device misplacement during exercise. Built a MATLAB App Designer interface integrating SmO2 computation, diagnostics, and real-time wireless visualization..