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. Author manuscript; available in PMC: 2018 Jun 6.
Published in final edited form as: Commun Biol. 2018 Jan 22;1:3. doi: 10.1038/s42003-017-0003-5

Fig. 7.

Fig. 7

Experimental measurements of the background speckle in a homogeneous multipurpose ultrasound imaging phantom. Axes are common to a–d. Images are presented with a dynamic range of 25 dB for an image acquired with: a one-way focusing. b Coherent compounding of five-angled plane waves. c Two-way focusing, and d ASI imaging. Example selected from n = 3 repetitions