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. Author manuscript; available in PMC: 2023 Jun 14.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2022 May 26;69(6):2001–2009. doi: 10.1109/TUFFC.2022.3167726

Fig. 13.

Fig. 13.

Measured −6-dB axial resolutions for the two beamformers (i.e., conventional beamformer with 4fc sampling versus HFUS beamformer with 4/3fc sampling) as a function of the number of transmit cycles in the in vitro study.