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Table 6 Correlation coefficients between 2-D- and TVE-derived variables of right global atrial mechanical function. Individual values of the inter-atrial septum, and the inferior, anterior, lateral and posterior LA walls were averaged.

From: Assessment of atrial regional and global electromechanical function by tissue velocity echocardiography: a feasibility study on healthy individuals

 

RA-Aa' peak vel.

RA-Aa' disp.

RA-Aa' cont.

RA-Aa' SR

RA-Aa' S

RA-Long axis

0.35

0.58*

0.53

0.26

-0.07

RA-Short axis

0.06

0.30

0.20

-0.00

-0,14

RA-Area

0.10

0.31

0.20

-0.00

-0.14

RA-P-wave volume

0.09

0.31

0.21

0.08

-0.15

RA-Maximal volume

-0.06

0.16

0.12

-0.04

-0.26

RA-Minimal volume

0.10

0.24

0.25

0.14

-0.18

RA-Ejection fraction

-0.33

-0.24

-0.35

-0.41*

-0.09

RA-Active emptying

0.07

0.27

0.12

-0.08

-0.08

  1. Abbreviations: RA, right atrial; otherwise as in Table 3. * P < 0.01