Automated Delineation of Vessel Wall and Thrombus Boundaries of Abdominal Aortic Aneurysms Using Multispectral MR Images

Table 1

Dice coefficient (%) between the manual and the automatic segmentations of the thrombus boundary of the 8 patient datasets for the different combination of texture statistics.

DC (%)	P1	P2	P3	P4	P5	P6	P7	P8	Mean
	89.7	81.5	91.0	89.8	86.2	82.0	88.5	88.8	87.2
	90.6	82.0	91.1	89.4	87.4	82.2	88.8	89.2	87.6
	90.3	82.3	91.3	89.3	86.2	82.0	88.2	89.2	87.3
	89.6	81.6	90.7	89.3	86.2	81.2	87.9	88.6	86.9
	89.8	81.4	90.8	89.2	86.1	81.3	88.0	88.7	86.9
	89.5	81.1	90.5	88.9	85.9	81.3	87.8	88.5	86.7
	90.8	82.4	91.3	89.9	87.6	82.8	89.3	89.9	88.0