Nonlinear analysis of auscultation signals in Traditional Chinese Medicine using Wavelet Packet Transform and Approximate Entropy.
Jianjun YanYong ShenYiqin WangFufeng LiChunming XiaRui GuoChunfeng ChenZhongyan GuXiaojing ShenPublished in: Int. J. Funct. Informatics Pers. Medicine (2009)