Measurement site

Peak flow velocity (cm/s) in systole-bold, at the end of the systole-italic, at the initial diastole-underline)

Flow acceleration (cm/s2) in systole, at the end of the systole-italic, at the initial diastole-underline)

Phase velocity at the group wave nodule (cm/s)

external curvature

inner curvature

external curvature

inner curvature

a. Entrance of the ascending aorta

84.5 ± 2.1 22.3 ± 0.7 49.5 ± 1.5

71.7 ± 1.7

–48.5 ± 0.5 20.3 ± 0.3

563.7 ± 11.2

–467.2 ± 9.4

476.5 ± 9.3

–1112.1 ± 26.8 518.8 ± 10.3

19.0 ± 1.3

b. End of the ascending aorta

46.7 ± 1.5

–44.8 ± 1.0 25.3 ± 1.5

56.9 ± 2.1

–13.5 ± 0.7 15.5 ± 0.6

375.8 ± 8.4

–375.8 ± 7.8 127.9 ± 12.3

308.7 ± 9.1

–308.7 ± 7.8 53.6 ± 1.1

0 ± 0.1

c. Central part of the aortic arch

47.8 ± 0.4

–55.3 ± 0.7 30.1 ± 0.4

59.3 ± 1.8

–13.3 ± 0.3

–10.1 ± 0.2

315.4 ± 7.2

–953.2 ± 17.3 1666.6 ± 35.4

375.8 ± 8.9

–392.5 ± 7.2

5.3 ± 1.2

d. Isthmus area

60.1 ± 1.2

–142.6 ± 10.2 128.7 ± 9.9

74.7 ± 2.5

–10.4 ± 0.6 20.5 ± 0.5

402.6 ± 10.1

–1887.8 ± 41.5 2523.3 ± 47.8

496.6 ± 8.9

–362.4 ± 7.8 52.2 ± 0.7

0 ± 0.2

e. Entrance of the thoracic aorta

68.5 ± 1.9

–12.7 ± 0.3 17.5 ± 0.5

68.2 ± 1.5

–127.6 ± 10.3 133.8 ± 12.7

456.3 ± 9.3

–397.2 576.8 ± 9.3

456.3 ± 7.4

–1763.8 ± 37.5 3611.1 ± 77.8

10.7 ± 1.8

f. Central part of the thoracic aorta

58.4 ± 1.3

–18.7 ± 0.7

54.9 ± 1.3

–122.4 ± 15.4 40.7 ± 0.7

389.2 ± 9.2

–389.2 ± 8.5

389.2 ± 9.4

–2309.8 ± 49.9 2253.5 ± 47.8

18.6 ± 2.2

g. Distal part of the thoracic aorta

72.8 ± 2.5

–9.7 ± 0.6

79.9 ± 2.2

–18.7 ± 0.9 16.3 ± 0.7

483.2 ± 8.8

–400.3 ± 8.9

459.5 ± 8.5

–522.2 ± 9.1 2305.5 ± 43.2

30.4 ± 3.1