Quantitative analysis of the impact of respiratory state on the heartbeat-induced movements of the heart and its substructures

Table 3 Comparison of Dice similarity coefficient (DSC) changes in the heart and its substructures during the three respiratory states. (\({\overline{\text{X}}}\) ± S, mm)

	DSC_MAX	DSC_MIN	DSC_AVE	Variation	p value
HEART
EIBH	0.99 ± 0.01	0.9 ± 0.01	0.94 ± 0.01	9.44 ± 2.13	0.000
EEBH	0.99 ± 0.004	0.9 ± 0.02	0.93 ± 0.01	9.97 ± 1.93	0.000
DIBH	0.99 ± 0.01	0.9 ± 0.02	0.94 ± 0.01	9.66 ± 2.14	0.000
Pericardium
EIBH	0.99 ± 0.01	0.93 ± 0.01	0.95 ± 0.01	6.75 ± 1.39	0.000
EEBH	0.995 ± 0.003	0.93 ± 0.02	0.95 ± 0.01	6.9 ± 1.95	0.000
DIBH	0.99 ± 0.004	0.93 ± 0.02	0.96 ± 0.01	6.82 ± 1.73	0.000
LV
EIBH	0.98 ± 0.01	0.62 ± 0.06	0.75 ± 0.05	57.61 ± 9.67	0.000
EEBH	0.98 ± 0.01	0.65 ± 0.07	0.77 ± 0.05	51.73 ± 10.68	0.000
DIBH	0.98 ± 0.02	0.62 ± 0.09	0.75 ± 0.06	57.81 ± 14.79	0.000
LVM
EIBH	0.97 ± 0.01	0.2 ± 0.08	0.46 ± 0.07	393.47 ± 41.61	0.000
EEBH	0.97 ± 0.01	0.26 ± 0.1	0.5 ± 0.07	276.3 ± 39.71	0.000
DIBH	0.96 ± 0.04	0.24 ± 0.13	0.51 ± 0.08	299 ± 60.54	0.000
RV
EIBH	0.98 ± 0.01	0.61 ± 0.06	0.75 ± 0.04	59.65 ± 9.88	0.000
EEBH	0.98 ± 0.01	0.60 ± 0.06	0.75 ± 0.04	62.05 ± 10.16	0.000
DIBH	0.98 ± 0.01	0.64 ± 0.09	0.77 ± 0.05	52.03 ± 13.72	0.000
RVM
EIBH	0.93 ± 0.04	0.14 ± 0.05	0.4 ± 0.03	574.85 ± 47.93	0.000
EEBH	0.95 ± 0.02	0.12 ± 0.06	0.39 ± 0.05	670.33 ± 49.85	0.000
DIBH	0.93 ± 0.04	0.2 ± 0.12	0.44 ± 0.08	369.52 ± 72.76	0.000
VS
EIBH	0.96 ± 0.01	0.53 ± 0.09	0.7 ± 0.05	82.24 ± 17.48	0.000
EEBH	0.96 ± 0.02	0.52 ± 0.08	0.71 ± 0.05	83.72 ± 13.94	0.000
DIBH	0.96 ± 0.02	0.57 ± 0.09	0.71 ± 0.05	69.53 ± 17.29	0.000
AS
EIBH	0.86 ± 0.06	0.04 ± 0.05	0.27 ± 0.09	2318.06 ± 171.31	0.000
EEBH	0.85 ± 0.07	0.04 ± 0.06	0.28 ± 0.09	1889.85 ± 177.15	0.000
DIBH	0.88 ± 0.08	0.11 ± 0.09	0.37 ± 0.09	736.97 ± 124.34	0.000

DSC dice similarity coefficient, DSC_MAX maximum DSC, DSC_MIN minimum DSC, DSC_AVE average DSC, Variation DSC variations

ISSN: 1748-717X