Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tamura Hodaka and Tanabe Masayuki and Nishimoto Masahiko,3P5-5 Degradation Analysis of Ultrasound Imaging using Split and Merge Chirp(Poster Session),Proceedings of Symposium on Ultrasonic Electronics,1348-8236,Institute for Ultrasonic Elecronics,2014-12-03,35,0,517-518,https://cir.nii.ac.jp/crid/1390001288092180736,https://doi.org/10.24492/use.35.0_517