Hawman, P C The cardiofocal collimator: a variable-focus collimator for cardiac SPECT. [electronic resource] - Physics in medicine and biology Mar 1994 - 439-50 p. digital Publication Type: Journal Article ISSN: 0031-9155 Standard No.: 10.1088/0031-9155/39/3/011 doi Subjects--Topical Terms: AlgorithmsComputer SimulationGamma CamerasHeart--anatomy & histologyHumansImage Processing, Computer-AssistedModels, StatisticalMyocardium--pathologyPhantoms, ImagingRadiotherapy, Conformal--instrumentationTomography, Emission-ComputedTomography, Emission-Computed, Single-Photon--instrumentation