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. 2015 Jun 20;10(12):1951–1961. doi: 10.1007/s11548-015-1236-8

Fig. 3.

Fig. 3

Vessel segmentation: a ultrasound B-mode image. b Vessel-enhanced image. c Thresholded vessel-enhanced image. d Dip image [21]. e Thresholded Dip image. f The candidate seeds of vessels after thresholded vessel- enhance image is masked with the thresholded Dip image. g Vessel contours are depicted in red, fitted ellipses, and centres are in green