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. Author manuscript; available in PMC: 2018 Oct 1.
Published in final edited form as: Ultrasound Med Biol. 2017 Jul 26;43(10):2416–2425. doi: 10.1016/j.ultrasmedbio.2017.06.024

Fig. 1.

Fig. 1

Hydrophone measurement results for the 4C1 transducer with a lateral focus at 6 cm. (a) Pressure waveform corresponding to a mechanical index of 1.4. (b) Pressure waveform corresponding to a mechanical index of 2.8.