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. Author manuscript; available in PMC: 2014 Jul 11.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2014 May;61(5):779–791. doi: 10.1109/TUFFC.2014.6805692

Fig. 13.

Fig. 13

CTRB-Mode, CTRRM, and CTRI as functions of MB concentration, with a fixed LF excitation amplitude of 220 mVpp and a phase lag of 0. All parameters were calculated in ROI of 1 mm centered at 2, 3, 4, and 5 mm from the catheter center using (9)–(11). Measurements were repeated 3 times.