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. Author manuscript; available in PMC: 2014 Feb 6.
Published in final edited form as: Ultrasound Med Biol. 2009 Aug 3;35(10):1615–1628. doi: 10.1016/j.ultrasmedbio.2009.05.011

Fig. 5.

Fig. 5

ROI selection by referring to CURE reflection. (a) Sound-speed image showing an invasive ductal carcinoma at 12:00 to 1:00 o'clock. (b) ROI was manually selected in reflection image. (c) The ROI in (b) was applied to the image in (a) resulting the sound-speed image ith all 0's except that the original sound-speed values were unchanged within the ROI. (d) ROI selected by thresholding method.