%0 Journal Article %T Cardiac Multi-Frequency Vibration Signal Sensor Module and Feature Extraction Method Based on Vibration Modeling %A Gao, Zhixing %A Wang, Yuqi %A Yu, Kang %A Dai, Zhiwei %A Song, Tingting %A Zhang, Jun %A Huang, Chengjun %A Zhang, Haiying %A Yang, Hao %J Sensors %V 24 %N 7 %@ 1424-8220 %D 2024-03-30 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve