TY - T1 - Quantitative accuracy of 177Lu SPECT reconstruction using different compensation methods : phantom and patient studies SN - / UR - http://hdl.handle.net/10138/160228 T3 - A1 - Hippeläinen, Eero; Tenhunen, Mikko; Mäenpää, Hanna; Sohlberg, Antti A2 - PB - Springer Berlin Heidelberg Y1 - 2016 LA - eng AB - Abstract Background In targeted radionuclide therapy (TRT), accurate quantification using SPECT/CT images is important for optimizing radiation dose delivered to both the tumour and healthy tissue. Quantitative SPECT images are regularly reconstructed using the ordered subset expectation maximization (OSEM) algorithm with various compensation methods such as attenuation (A), scatter (S) and detector and collimator response (R). In this study, differ... VO - IS - SP - OP - KW - N1 - PP - ER -