Table 3 Comparison of RA strain using Cardiac Magnetic Resonance-feature tracking and speckle tracking echocardiography.

From: Right Atrial Deformation Using Cardiovascular Magnetic Resonance Myocardial Feature Tracking Compared with Two-Dimensional Speckle Tracking Echocardiography in Healthy Volunteers

 

CMR-FT

R-R gating

P-P gating

Volume gating

Pa

Pb

Pc

Strain

Reservoir

35.53 ± 14.35

35.92 ± 6.38

33.86 ± 6.23

39.66 ± 8.78

0.26

0.72

0.26

Conduit

22.57 ± 11.08

24.21 ± 7.15

20.16 ± 7.22

23.49 ± 8.67

0.81

0.64

0.15

Booster

12.96 ± 6.36

11.69 ± 4.23

−13.69 ± 4.11

16.17 ± 5.40

0.045

0.09

0.96

  1. Normally distributed continuous variables are presented as mean ± standard deviation. Categorical variables presented as n (%).
  2. aCMR vs. Volume gating.
  3. bCMR vs. R-R gating.
  4. cCMR vs. P-P gating.
  5. **Absolute value was used for comparison.
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