Table 2 Bivariate correlation of left atrial functional indexes from volumetric analysis and corresponding strain and strain rate parameters from CMR-FT

Reservoir

ε_s

LAEF Total

0.81

< 0.001

SRs

LAEF Total

0.73

< 0.001

Conduit

ε_e

LAEF Passive

0.76

< 0.001

SRe

LAEF Passive

-0.82

< 0.001

Booster pump

ε_a

LAEF Booster

0.52

< 0.005

SRa

LAEF Booster

-0.63

< 0.001