A Pulmonary Artery-Vein Separation Algorithm Based on the Relationship between Subtrees Information

Table 1

Accuracy of pulmonary arteriovenous separation.

Dataset	No. of layers	Statistic of branches				Separation accuracy (%)		Running time (s)
		Total number of branches in the left lung	The number of misjudged branches in the left lung	Total number of branches in the right lung	The number of misjudged branches in the right lung	Acc of left lung (%)	Acc of right lung (%)
1	368	943	123	532	59	86.76	85.74	46
2	386	498	68	506	70	86.34	86.03	49
3	378	624	84	587	85	85.74	85.12	52
4	403	486	79	619	95	83.79	84.64	48
5	436	536	89	472	74	83.40	84.32	52
Average						85.20	85.17	49.4