title: [A simple measurement of presampling MTFs by contrast method with square-wave chart].
authors.affiliation: Kitasato University.
authors.forename: Yasuo
authors.initials: Y
authors.lastname: Mochizuki
authors.forename: Shinji
authors.initials: S
authors.lastname: Abe
authors.forename: Koujiro
authors.initials: K
authors.lastname: Yamaguchi
mesh_terms: D011857:Radiographic Image Interpretation, Computer-Assisted; D012815:Signal Processing, Computer-Assisted