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. Author manuscript; available in PMC: 2022 Oct 19.
Published in final edited form as: IEEE Trans Biomed Circuits Syst. 2021 Sep 15;15(4):692–704. doi: 10.1109/TBCAS.2021.3100458

TABLE V.

Parameters Related to Intensity Calculation

Parameter Value Unit

3-dB beamwidth1 0.6 mm
Density (ρ)2 923 kg/m3
Speed of sound (c)3 1468 ms−1
Peak-to-peak pressure 2.1 MPa
RMS pressure (Prms) 0.7 MPa
ISPPA=Prms2/(ρc) 33.5 W/cm2
1

Lateral beamwidth.

2

The density of the vegetable oil.

3

The speed of sound in the vegetable oil.