Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Keisuke Kameyama and M. Kato and I.Yu. Demin and Y. Mochida and K. Y. Jhang and Takuso Sato and K. Fujii and Koichi Kobayashi,Bispectral analysis applied for measurement of nonlinear characteristics of vibration propagation in soft tissues,[1993 Proceedings] IEEE Signal Processing Workshop on Higher-Order Statistics,,IEEE,2002-12-31,,,369-373,https://cir.nii.ac.jp/crid/1874242817855856896,https://doi.org/10.1109/host.1993.264533