Microstructural remodeling in the post-infarct porcine heart measured by diffusion tensor MRI and T1-weighted late gadolinium enhancement MRI

Table 1 Tensor invariant medians and 95%-CIs for normal, remote, peri-infarcted, and infarcted myocardium

Heart/region	Median trace (mm²/s)	95%-CI of median trace (mm²/s)	Median FA	95%-CI of median FA	Median mode	95%-CI of median mode
Control 1: Normal	0.0017	[0.00170, 0.00174]	0.46	[0.453, 0.477]	0.76	[0.744, 0.781]
Control 2: Normal	0.0014	[0.00140, 0.00145]	0.45	[0.437, 0.455]	0.72	[0.700, 0.743]
Control 3: Normal	0.0017	[0.00166, 0.00170]	0.47	[0.462, 0.478]	0.71	[0.691, 0.740]
Infarct 1: Remote	0.0017	[0.00174, 0.00176]	0.44	[0.435, 0.444]	0.71	[0.699, 0.723]
Infarct 2: Remote	0.0017	[0.00170, 0.00172]	0.45	[0.442, 0.450]	0.73	[0.712, 0.733]
Infarct 3: Remote	0.0020	[0.00194, 0.00196]	0.43	[0.430, 0.437]	0.72	[0.709, 0.726]
Infarct 1: Peri-infarct	0.0019	[0.00186, 0.00190]	0.39	[0.380, 0.391]	0.62	[0.605, 0.643]
Infarct 2: Peri-infarct	0.0020	[0.00200, 0.00205]	0.34	[0.332, 0.347]	0.62	[0.605, 0.642]
Infarct 3: Peri-infarct	0.0023	[0.00225, 0.00230]	0.34	[0.334, 0.347]	0.62	[0.607, 0.645]
Infarct 1: Infarct	0.0023	[0.00223, 0.00234]	0.28	[0.264, 0.288]	0.40	[0.343, 0.454]
Infarct 2: Infarct	0.0025	[0.00234, 0.00254]	0.23	[0.225, 0.240]	0.57	[0.539, 0.586]
Infarct 3: Infarct	0.0025	[0.00247, 0.00259]	0.27	[0.265, 0.283]	0.55	[0.502, 0.572]

ISSN: 1532-429X