title: Three-dimensional reconstruction for a multi-ring positron tomograph.
authors.affiliation: Division of Nuclear Medicine, Geneva University Hospital, Switzerland.
authors.forename: D W
authors.initials: DW
authors.lastname: Townsend
authors.forename: M
authors.initials: M
authors.lastname: Defrise
authors.forename: A
authors.initials: A
authors.lastname: Geissbühler
authors.forename: T
authors.initials: T
authors.lastname: Spinks
authors.forename: T
authors.initials: T
authors.lastname: Jones
mesh_terms: D000465:Algorithms; D005583:Fourier Analysis; D007091:Image Processing, Computer-Assisted / Q000379:methods*; D014055:Tomography, Emission-Computed / Q000379:methods*