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. Author manuscript; available in PMC: 2009 Sep 11.
Published in final edited form as: Med Phys. 2007 Dec;34(12):4567–4577. doi: 10.1118/1.2804558

Fig. 7.

Fig. 7

Comparison of radiologist’s marked vessel center points with the computer-segmented vascular trees for the test case without pleural effusion disease. (a) Computer-segmented vascular trees within the left and right lungs superimposed with the gold standard vessel center points (black points); (b) the enlarged lower region of the left lung [lower right part in (a)], and (c) the enlarged upper region of the right lung [upper left part in (a)] showing the detail of the subsegmental peripheral vessels.