title: [The principle and system of helical scanning CT].
authors.affiliation: Engineering Department-2, Nasu Works, Toshiba Corporation.
authors.forename: Y
authors.initials: Y
authors.lastname: Toki
mesh_terms: D006801:Humans; D007091:Image Processing, Computer-Assisted; D036542:Tomography, Spiral Computed / Q000295:instrumentation / Q000639:trends