A Robust and Efficient Workflow for Heart Valve Disease Detection from PCG Signals: Integrating WCNN, MFCC Optimization, and Signal Quality Evaluation. - Lai, Shin-Chi; Chang, Yen-Ching; Hung, Ying-Hsiu; Wang, Szu-Ting; Liang, Yao-Feng; Hsu, Li-Chuan; Sheu, Ming-Hwa; Chang, Chuan-Yu (Sensors (14248220), 2025)