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. Author manuscript; available in PMC: 2012 Aug 10.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2012 Jun;59(6):1201–1211. doi: 10.1109/TUFFC.2012.2310

Fig. 5.

Fig. 5

Experimental B-mode images of the fishing wire phantom, shown in 40 dB dynamic range: (a) flash, (b) CPA (offline) with 13 mm focal depth, (c) SPA-0, (d) SPA-W (Norton weighting and cosine weighting with K = 0.5), (e) SPA-H, and (f) SPA-HW (Norton weighting and cosine weighting with K = 0.5).