The Value of the Cardiac Magnetic Resonance Intravoxel Incoherent Motion Technique in Evaluating Microcirculatory Dysfunction in Hypertrophic Cardiomyopathy

Table 3

Comparison of parameters among normal group, non-hypertrophic segment group, and hypertrophic segment group.

	HCM		Normal	F
	Hypertrophic	Non-hypertrophic
Number of segments	80	224	368
D (μm^2/ms)	3.81 ± 2.97	4.16 ± 3.12	4.29 ± 2.93	5.314	0.041
D(μm^2/ms)	43.27 ± 17.39	57.98 ± 23.71	72.16 ± 17.73^#	12.912	<0.001
f (%)	0.42 ± 0.31	0.76 ± 0.26	0.87 ± 0.31	9.655	0.001
EDTH (mm)	19.31 ± 4.12	8.17 ± 4.06	6.01 ± 1.57^#	14.516	<0.001

The difference between the normal group and the hypertrophic segment was statistically significant. ^#The difference between the normal group and the non-hypertrophic segment was statistically significant.