Fig. 2

Typical examples of each group are shown. A Group 1, EF = 20%, EDV = 195 ml, ESV = 156 ml, PP = 133.0, PSD = 68.1°, PHB = 232.0°, HS = 2.1, HK = 4.5. B Group 2, EF = 41%, EDV = 120 ml, ESV = 71 ml, PP = 121.0, PSD = 52.1°, PHB = 156.0°, HS = 2.4, HK = 5.3. C Group 3, EF = 48%, EDV = 138 ml, ESV = 72 ml, PP = 147.0, PSD = 18.8°, PHB = 60.0°, HS = 3.3, HK = 10.7. D Group 4, EF = 69%, EDV = 68 ml, ESV = 21 ml, PP = 133.0, PSD = 11.3°, PHB = 34.0°, HS = 4.6, HK = 23.9