Table 2 Averaged strain and strain rate of the left ventricle obtained in different imaging planes in awake and anesthetized goats

HR

1/min

94 ± 20

85 ± 11

−2 to 18

0.103

MAP

mmHg

n/a

87 ± 18

n/a

n/a

LAX

ε_L

%

−27.44 ± 2.22

−28.65 ± 2.21

0.28 to 2.15

0.014

ε_L-sys

%

−26.17 ± 2.23

−27.17 ± 2.49

−0.13 to 2.13

0.080

SR_L-sys

1/s

−2.29 ± 0.36

−1.96 ± 0.30

−0.51 to −0.15

0.001

SR_L-E

1/s

2.92 ± 0.60

3.11 ± 0.35

−0.56 to 0.17

0.276

SR_L-A

1/s

1.92 ± 0.81

1.50 ± 0.47

0.02 to 0.82

0.039

SAX-AP

ε_C

%

−23.11 ± 2.17

−25.58 ± 3.11

0.96 to 3.98

0.003

ε_C-sys

%

−22.80 ± 2.45

−25.10 ± 3.21

0.75 to 3.84

0.006

ε_R

%

58.58 ± 7.97

58.41 ± 11.65

−7.03 to 6.48

0.932

ε_R-sys

%

55.24 ± 8.94

55.59 ± 12.65

−8.06 to 6.53

0.828

SR_C-sys

1/s

−2.15 ± 0.37

−1.9 ± 0.42

−0.48 to −0.03

0.028

SR_C-E

1/s

2.93 ± 0.59

3.24 ± 0.62

−0.66 to 0.53

0.092

SR_C-A

1/s

1.49 ± 0.89

1.08 ± 0.49

0.01 to 0.80

0.047

SR_R-sys

1/s

2.36 ± 0.34

2.14 ± 0.49

−0.04 to 0.47

0.088

SR_R-E

1/s

−2.74 ± 0.77

−2.81 ± 0.74

−0.42 to 0.47

0.921

SR_R-A

1/s

−2.18 ± 1.39

−1.38 ± 0.80

−1.30 to −0.16

0.015

SAX-PM

ε_C

%

−22.98 ± 2.87

−24.64 ± 2.92

0.09 to 3.24

0.040

ε_C-sys

%

−22.35 ± 2.97

−23.96 ± 3.23

−0.07 to 3.29

0.060

ε_R

%

58.44 ± 9.21

63.92 ± 15.25

−14.71 to 2.22

0.139

ε_R-sys

%

55.26 ± 9.95

61.86 ± 15.67

−14.74 to 1.45

0.102

SR_C-sys

1/s

−2.07 ± 0.32

−1.86 ± 0.3

−0.39 to −0.04

0.016

SR_C-E

1/s

3.16 ± 0.49

3.20 ± 0.39

−0.33 to 0.25

0.783

SR_C-A

1/s

1.28 ± 0.51

1.09 ± 0.45

−0.08 to 0.47

0.162

SR_R-sys

1/s

2.50 ± 0.48

2.21 ± 0.29

0.06 to 0.50

0.016

SR_R-E

1/s

−2.72 ± 0.53

−2.67 ± 0.67

−0.40 to 0.34

0.869

SR_R-A

1/s

−1.83 ± 0.72

−1.38 ± 0.54

−0.81 to −0.03

0.038

SAX-CH

ε_C

%

−22.12 ± 3.05

−25.43 ± 3.03

−5.26 to −1.41

0.002

ε_C-sys

%

−14.19 ± 1.94

−24.84 ± 3.24

−12.53 to −8.88

<0.001

ε_R

%

57.71 ± 10.31

63.36 ± 12.53

−0.69 to 14.12

0.073

ε_R-sys

%

53.90 ± 9.62

59.80 ± 12.88

0.33 to 14.04

0.041

SR_C-sys

1/s

−2.11 ± 0.48

−1.82 ± 0.21

0.11 to 0.48

0.004

SR_C-E

1/s

3.09 ± 0.62

3.34 ± 0.50

−0.06 to 0.60

0.101

SR_C-A

1/s

1.32 ± 0.43

1.19 ± 0.46

−0.40 to 0.18

0.420

SR_R-sys

1/s

2.60 ± 0.43

2.33 ± 0.26

−0.55 to −0.03

0.031

SR_R-E

1/s

−3.05 ± 0.74

−2.79 ± 0.73

−0.19 to 0.61

0.290

SR_R-A

1/s

−1.71 ± 0.60

−1.59 ± 0.57

−0.27 to 0.44

0.617