title: In memory: Floyd Dunn.
authors.affiliation: Graduate School of Biomedical Engineering, Tohoku University, Miyagi, Japan. saijo@idac.tohoku.ac.jp.
authors.forename: Yoshifumi
authors.initials: Y
authors.lastname: Saijo
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D008923:Missouri; D014465:Ultrasonics / Q000266:history*; D014463:Ultrasonography / Q000266:history*