TY - JOUR AU - Aguiar Fernández, Pablo PY - 2011 SN - 0914-7187 UR - http://hdl.handle.net/20.500.11940/6686 LA - eng TI - Comparative evaluation of scatter correction in 3D PET using different scatter-level approximations DO - 10.1007/s12149-011-0514-y T2 - ANNALS OF NUCLEAR MEDICINE M2 - 643 VL - 25 ER -