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. Author manuscript; available in PMC: 2012 Jul 5.
Published in final edited form as: IEEE Trans Med Imaging. 2008 Aug 8;28(4):487–493. doi: 10.1109/TMI.2008.929102

Fig. 1.

Fig. 1

Examples of tree-like structures in medical images: (a) a dendritic brain neuron, (b) airway tree of the lungs, (c) vessel system, and (d) the breast ductal network.