Table 4 Feature-tracking derived circumferential strain.
From: Feature-tracking myocardial strain in healthy adults- a magnetic resonance study at 3.0 tesla
Male (n = 43) | Female (n = 45) | p value | |||
---|---|---|---|---|---|
Mean value ± Standard deviation | |||||
Global Circumferential strain | −25.41 | ±4.50 | −27.94 | ±3.48 | 0.643 |
Basal slice | −27.75 | ±5.13 | −31.93 | ±3.97 | 0.495 |
Segment 1 | −23.21 | ±9.93 | −30.31 | ±10.43 | 0.491 |
Segment 2 | −25.24 | ±14.92 | −24.84 | ±10.51 | 0.165 |
Segment 3 | −25.44 | ±8.56 | −23.84 | ±10.15 | 0.404 |
Segment 4 | −20.75 | ±11.83 | −26.79 | ±10.29 | 0.831 |
Segment 5 | −27.35 | ±10.80 | −32.66 | ±7.60 | 0.225 |
Segment 6 | −31.34 | ±10.77 | −33.06 | ±9.92 | 0.534 |
Mid-LV slice | −27.05 | ±5.77 | −28.77 | 3.90 | 0.104 |
Segment 7 | −26.66 | ±10.18 | −29.52 | ±7.95 | 0.773 |
Segment 8 | −22.88 | ±8.27 | −25.84 | ±10.17 | 0.139 |
Segment 9 | −23.26 | ±9.42 | −25.94 | ±9.14 | 0.180 |
Segment 10 | −23.74 | ±7.32 | −26.13 | ±9.20 | 0.183 |
Segment 11 | −23.50 | ±7.51 | −26.53 | ±7.90 | 0.069 |
Segment 12 | −22.22 | ±7.56 | −23.37 | ±9.11 | 0.522 |
Apical slice | −31.25 | ±6.94 | −35.00 | ±6.50 | 0.011 |
Segment 13 | −28.19 | ±12.08 | −28.12 | 12.35 | 0.994 |
Segment 14 | −26.37 | ±11.31 | −30.62 | ±12.26 | 0.097 |
Segment 15 | −28.68 | ±11.31 | −33.59 | ±10.96 | 0.058 |
Segment 16 | −27.75 | ±11.25 | −28.62 | ±13.77 | 0.748 |