Hung, T.-H.T.-H.HungChou, C.-C.C.-C.ChouFang, W.-C.W.-C.FangLi, A.H.-T.A.H.-T.LiChang, Y.-C.Y.-C.ChangHwang, B.-K.B.-K.HwangShau, Y.-W.Y.-W.ShauYIO-WHA SHAU2020-04-282020-04-282012https://scholars.lib.ntu.edu.tw/handle/123456789/486482Time-frequency analysis of heart sound signals based on Hilbert-Huang Transformationconference paper10.1109/ISCE.2012.62417452-s2.0-84866521152https://www.scopus.com/inward/record.uri?eid=2-s2.0-84866521152&doi=10.1109%2fISCE.2012.6241745&partnerID=40&md5=c27f4f992d9581d1d5d266ed3401fd62