Log-Spectral Matching GAN: PPG-Based Atrial Fibrillation Detection can be Enhanced by GAN-Based Data Augmentation With Integration of Spectral Loss. - Cheng Ding; Ran Xiao; Duc H. Do; David Scott Lee; Randall J. Lee; Shadi Kalantarian; Xiao Hu 002 (IEEE J. Biomed. Health Informatics, 2023)