Table 1

Data correlation between the area of organized tissue on histological sections and the volume of thrombus formation in the aneurysm on T2* gradient recalled echo MRI sequences

	Bare coil group			HydroCoil group
	Mean	SD	N	Mean	SD	N
Descriptive statistics
Area	0.0458	0.037818	5	0.15548	0.190541	5
Volume	0.69452	0.517512	5	0.45847	0.130852	5
		Area	Volume		Area	Volume
Correlations
Area	Pearson correlation	1	0.987*	Pearson correlation	1	−0.344
	Significance (two tailed)		0.002	Significance (two tailed)		0.571
	Sum of squares and cross products	0.006	0.077	Sum of squares and cross products	0.145	−0.034
	Covariance	0.001	0.019	Covariance	0.036	−0.009
	N	5	5	N	5	5
Volume	Pearson correlation	0.987*	1	Pearson correlation	−0.344	1
	Significance (two tailed)	0.002		Significance (two tailed)	0.571
	Sum of squares and cross products	0.077	1.071	Sum of squares and cross products	−0.034	0.068
	Covariance	0.019	0.268	Covariance	−0.009	0.017
	N	5	5	N	5	5

*Correlation is significant at the 0.01 level (two tailed).