Table 3.

Mean ± standard deviation values and corresponding p-values of the synchronisation percentages, mean phase shift values, and statistically significant features for the three cross-correlation types, for asymptomatic and symptomatic plaques of high stenosis degrees.

	Asymptomatic	Symptomatic	p-value
spCC1	57% ± 23%	53% ± 21%	0.38
spCC2	82% ± 15%	79% ± 14%	0.34
spCC3	80% ± 14%	76% ± 19%	0.36
meanCC1 (s)	0.40 ± 0.20	0.47 ± 0.18	0.13
meanCC2 (s)	0.23 ± 0.14	0.24 ± 0.13	0.51
meanCC3 (s)	0.29 ± 0.15*	0.32 ± 0.18	0.64
maxCC1 (s)	1.02 ± 0.20	1.14 ± 0.13	0.01
stdevCC1 (s)	0.33 ± 0.11	0.39 ± 0.09	0.05
maxCC3 (s)	0.96 ± 0.27	1.06 ± 0.24	0.05

sp: synchronisation percentage, stdev: standard deviation.

*indicates significant difference (p-value < 0.05) with respect to mean_CC2.