RT Journal Article SR Electronic T1 New Phantom Design for “Mapping” Spatial Resolution in SPECT Imaging JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 34 OP 37 VO 18 IS 1 A1 Bandy, Daniel J. A1 Kearfott, Kimberlee J. YR 1990 UL http://tech.snmjournals.org/content/18/1/34.abstract AB A new phantom design to determine spatial resolution in Single Photon Emission Computed Tomography (SPECT) imaging systems is described. Specifically, spotial resolution in terms of full width at half maximum (FWHM) values can be determined simultaneously at multiple areas within the volumetric field of view. These values can then be assigned to their respective position or “mapped” within the field of view to demonstrate variations in spatial resolution.