SSS SRS (RI) SDS Number of segments Improved 2.59+0.77 0.53+0.09 2.06+0.68 192 Same 2.11+0.81 1.47+0.63 0.37+0.31 258 Worsen 3.24+1.7 2.92+1.3 0.32+0.26 104

Table 4: Myocardial perfusion score in the studied patients. SSS: Summed Stress Score, SRS: Summed Rest Score; SDS: Summed Difference Score