TY - GEN AU - King,M A AU - Coleman,M AU - Penney,B C AU - Glick,S J TI - Activity quantitation in SPECT: a study of prereconstruction Metz filtering and use of the scatter degradation factor SN - 0094-2405 PY - 1991///0718 KW - Filtration KW - instrumentation KW - Humans KW - Image Processing, Computer-Assisted KW - Models, Structural KW - Tomography, Emission-Computed, Single-Photon N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1118/1.596705 ER -