%0 Journal Article %A Sachpekidis, Christos %A Kopp-Schneider, Annette %A Sachpekidis, Vasileios %A Moralidis, Efstratios %T A comparative assessment of intra- and inter- observer repeatability of three widely used software packages for the quantification of defect size in stress myocardial perfusion scintigraphy. %J Hellenic journal of nuclear medicine %V 25 %N 3 %@ 1108-1430 %C Thessaloniki %M DKFZ-2023-00220 %P 274-284 %D 2022 %X To assess the intra- and inter-observer repeatability of popular software packages for the quantitative determination of abnormality size in stress myocardial perfusion scintigraphy.A total of 182 tomographic stress myocardial perfusion scans were processed in duplicate by an experienced and trainee observer to assess SSSext (summed stress score multiplied by 100/68) and total defect extent (TDE), as %K Humans %K Software %K Heart %K Tomography, Emission-Computed, Single-Photon: methods %K Heart Ventricles %K Perfusion Imaging %K Reproducibility of Results %K Observer Variation %F PUB:(DE-HGF)16 %9 Journal Article %$ pmid:36507884 %R DOI:10.1967/s002449912516 %U https://inrepo02.dkfz.de/record/212535