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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. 16.

Fig. 16

Grayscale image (50 dB) and a lateral profile of the PSF of a 64-element DMUA with element height, h = 25 mm (elevation f-number = 4).