. Author manuscript; available in PMC: 2017 Jan 1.

Published in final edited form as: J Magn Reson Imaging. 2015 Jul 31;43(1):107–114. doi: 10.1002/jmri.24962

Table 3.

Linear regression relationships between the pressure gradient and $E_{L}^{'}$ and ECV, septal thickness, septal/posterior wall thickness ratio, presence of SAM and LVOT diameter. Results in bold type indicate significant relationships.

LVOT structure

Septal Thickness (mm)

Septal/posterior wall thickness ratio

Presence of SAM

LVOT diameter (mm)

R²

LVOT hemodynamics

pressure gradient

0.00

0.72

0.04

0.28

0.12

<0.05

0.14

<0.05

E_{L}^{'}

0.00

0.86

0.05

0.19

0.05

0.20

0.07

0.14