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Table 4 Wall deformation measured for NIVBS and 2DSTE four angels (anterior—0 deg., left—90 deg., posterior—180 deg. and right—270 deg.)

From: A novel vision-based system for quantitative analysis of abdominal aortic aneurysm deformation

Patients

Position

NIVBS

2DSTT

P

Probe

AWD ni [mm]

Probe

AWD ni [mm]

1

2

3

4

1

2

3

4

1

A

4.86

4.67

4.87

4.78

4.37 ± 0.54

4.83

4.82

4.81

4.85

4.37 ± 0.55

0.9976

P

5.12

4.87

4.91

4.88

4.94

4.97

4.99

5.00

L

3.92

3.92

3.73

3.79

3.79

3.84

3.82

3.77

R

4.16

3.89

3.96

3.58

3.88

3.91

3.93

3.78

2

A

4.13

3.99

4.10

4.07

3.97 ± 0.19

4.10

4.06

3.99

4.01

3.95 ± 0.16

0.8905

P

4.16

4.15

4.21

4.16

4.10

4.15

4.20

4.15

L

3.92

3.75

3.58

3.92

3.73

3.76

3.78

3.75

R

3.89

3.73

3.79

3.96

3.93

3.81

3.83

3.87

3

A

3.79

3.54

3.61

3.78

3.68 ± 0.23

3.72

3.65

3.61

3.68

3.67 ± 0.18

0.9730

P

3.86

4.02

3.98

4.04

3.95

3.99

3.94

3.96

L

3.26

3.66

3.74

3.59

3.49

3.54

3.52

3.55

R

3.56

3.57

3.40

3.45

3.58

3.56

3.51

3.50

4

A

3.59

3.52

3.63

3.55

3.53 ± 0.19

3.63

3.59

3.61

3.59

3.55 ± 0.16

0.8754

P

3.77

3.77

3.77

3.79

3.76

3.81

3.74

3.73

L

3.40

3.47

3.51

3.39

3.51

3.47

3.53

3.49

R

3.50

3.15

3.43

3.24

3.32

3.31

3.38

3.35

  1. The number of patients was n = 4. Each patient was analyzed in 4 probes. Each probe for NIVBS was composed of 30 samples. A: Anterior, P: posterior, L: left, R: right, Average wall deformation ni—AWD ni