Ex vivo cardiovascular magnetic resonance diffusion weighted imaging in congenital heart disease, an insight into the microstructures of tetralogy of Fallot, biventricular and univentricular systemic right ventricle

Table 5 Helix angle (HA) gradient and asymmetry, as well as mean sheet angle (E2A), calculated from 20 to 70% depth of the myocardial wall in Situs Inversus Totalis

Situs inversus totalis	Anterior	Septum	Posterior	Lateral
HA gradient	0.51	0.80	0.72	0.97
HA asymmetry	74.4 [97.1:66.7]	50.4 [53.7:45.9]	53.1 [55.4:50.6]	64.4 [81.3:58.5]
mean E2A	−2 ± 34	5 ± 44	6 ± 39	−3 ± 29

ISSN: 1532-429X