title: A contrast-correction method for digital subtraction radiography.
authors.forename: M
authors.initials: M
authors.lastname: Ohki
authors.forename: T
authors.initials: T
authors.lastname: Okano
authors.forename: N
authors.initials: N
authors.lastname: Yamada
mesh_terms: D006801:Humans; D007091:Image Processing, Computer-Assisted; D055095:Optics and Photonics; D011856:Radiographic Image Enhancement / Q000379:methods*; D011861:Radiography, Dental; D013382:Subtraction Technique