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. Author manuscript; available in PMC: 2017 Apr 1.
Published in final edited form as: Ultrasound Med Biol. 2016 Jan 21;42(4):956–963. doi: 10.1016/j.ultrasmedbio.2015.12.009

Table 1.

Measured peak positive and peak negative pressure at the focus and spatial-average pulse-average acoustic intensity of the HIFU transducer at varying output levels.

ISAPA (W/cm2) |p-| (MPa) p+ (MPa)
705 3.68 10.72
800 4.21 13.21
870 5.96 16.89
940 6.79 19.23