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

Table 4

Comparison of parameters between groups with different degrees of hypertrophy in HCM group.

	Mild	Moderate	Severe	Very severe	F
Number of segments	54	16	5	5
D (μm^2/ms)	4.15 ± 3.75	4.38 ± 3.31	3.51 ± 1.37	4.81 ± 1.12	1.291	0.761
D (μm^2/ms)	48.91 ± 31.91	36.19 ± 29.18	18.09 ± 4.12	21.87 ± 7.39	8.841	0.009
f (%)	0.53 ± 0.33	0.37 ± 0.38	0.59 ± 0.36	0.57 ± 0.22	2.065	0.081
EDTH (mm)	17.81 ± 4.16	24.86 ± 3.91	28.39 ± 0.86	34.17 ± 1.39	17.192	<0.001