Research Article

The Effect of a Hyperdynamic Circulation on Tissue Doppler Values: A Simulation in Young Adults during Exercise

Table 2

Resting tissue Doppler velocities of segments.

SegmentAnnulusBasalMiddleApicalApical cap 𝑃

Lateral
 S′ 1 0 . 4 ± 0 . 4 9 . 6 ± 0 . 5 8 . 7 ± 0 . 5 6 . 5 ± 0 . 3 6 . 7 ± 0 . 5 .002
 E′ 1 7 . 9 ± 0 . 4 1 6 . 5 ± 0 . 5 1 4 . 2 ± 0 . 7 8 . 7 ± 0 . 5 5 . 6 ± 0 . 4 <.001
 A′ 6 . 5 ± 0 . 4 5 . 4 ± 0 . 3 4 . 7 ± 0 . 2 3 . 8 ± 0 . 2 3 . 6 ± 0 . 3 <.001
Septal
 S′ 8 . 7 ± 0 . 3 7 . 1 ± 0 . 3 5 . 4 ± 0 . 3 <.001
 E′ 1 4 . 4 ± 0 . 4 1 1 . 7 ± 0 . 4 7 . 5 ± 0 . 5 <.001
 A′ 6 . 4 ± 0 . 4 5 . 0 ± 0 . 3 3 . 8 ± 0 . 2 <.001
Inferolateral
 S′ 8 . 8 ± 0 . 3 7 . 5 ± 0 . 4 6 . 1 ± 0 . 4 <.001
 E′ 1 4 . 2 ± 0 . 7 1 2 . 0 ± 0 . 6 7 . 8 ± 0 . 7 <.001
 A′ 5 . 9 ± 0 . 3 4 . 8 ± 0 . 4 4 . 3 ± . 2 <.001
Anteroseptal
 S′ 1 0 . 7 ± 0 . 2 8 . 9 ± 0 . 3 7 . 1 ± 0 . 4 <.001
 E′ 1 9 . 1 ± 0 . 5 1 5 . 0 ± 0 . 5 9 . 6 ± 0 . 4 <.001
 A′ 6 . 6 ± 0 . 3 5 . 4 ± 0 . 3 4 . 1 ± 0 . 2 <.001
Anterior
 S′ 9 . 6 ± 0 . 3 8 . 1 ± 0 . 4 6 . 5 ± 0 . 3 <.001
 E′ 1 6 . 1 ± 0 . 4 1 3 . 0 ± 0 . 4 7 . 7 ± 0 . 4 <.001
 A′ 5 . 2 ± 0 . 3 4 . 2 ± 0 . 2 3 . 8 ± 0 . 2 <.001
Inferior
 S′ 1 0 . 6 ± 0 . 3 9 . 3 ± 1 . 1 6 . 4 ± 0 . 2 <.001
 E′ 1 8 . 1 ± 0 . 5 1 3 . 6 ± 0 . 6 8 . 8 ± 0 . 5 <.001
 A′ 7 . 3 ± 0 . 5 5 . 5 ± 0 . 3 4 . 2 ± 0 . 2 <.001
Inferobasal
 S′ 6 . 8 ± 0 . 4
 E′ 1 2 . 0 ± 0 . 9
 A′ 4 . 5 ± 0 . 3
Anterobasal
 S′ 6 . 3 ± 0 . 4
 E′ 7 . 4 ± 0 . 6
 A′ 3 . 8 ± 0 . 2

Values are mean ± standard deviation. All velocities are in cm·sec−1; S′: peak systolic velocity; E′: peak early diastolic velocity; A′: peak late diastolic velocity. 𝑃 values are determined using repeated measures ANOVA for within subject difference with Greenhouse-Geisser correction for the comparison of values from basal to apical segments.