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. Author manuscript; available in PMC: 2011 Feb 1.
Published in final edited form as: Ultrasound Med Biol. 2010 Jan 4;36(2):350. doi: 10.1016/j.ultrasmedbio.2009.10.005

Table 2.

Measured zero-to-peak pressures at the focus

Zero-to-peak
pressure (MPa)		 Frequency (MHz)
23 24 27 30 33 36 37
Voltage
(Vpp)		 22 0.9 1.2 1.8 2.2 2.0 1.3 1.1
32 1.3 1.7 2.5 3.2 2.9 1.8 1.6
41 1.6 2.1 3.3 3.7 3.8 2.3 2.0