title: SPECT of the brain and heart--future directions.
authors.forename: B L
authors.initials: BL
authors.lastname: Holman
mesh_terms: D001921:Brain / Q000000981:diagnostic imaging*; D006321:Heart / Q000000981:diagnostic imaging*; D006801:Humans; D014055:Tomography, Emission-Computed / Q000379:methods*