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

  1. Values are presented as mean ± standard deviation. Segments are based on the American heart association 16-segment model.