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. Author manuscript; available in PMC: 2009 Jun 8.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2008 Aug;55(8):1705–1718. doi: 10.1109/TUFFC.2008.856

Fig. 15.

Fig. 15

Grayscale image (50 dB) of the PSF of a 128-element, 40% bandwidth DMUA using the same aperture as the current DMUA.