The Physical Effects of Bubbles and Cavitation in High Intensity ...
The Physical Effects of Bubbles and Cavitation in High Intensity ...
The Physical Effects of Bubbles and Cavitation in High Intensity ...
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Focused Ultrasound Surgery<br />
Dependence on HIFU Pressure Amplitude<br />
45<br />
Temperature rise (˚C)<br />
40<br />
35<br />
30<br />
25<br />
20<br />
15<br />
10<br />
1.4 MPa<br />
1.3 MPa<br />
1.2 MPa<br />
1.1 MPa<br />
ΔP P = 0.1 MPa<br />
5<br />
0<br />
0 1 2 3 4 5<br />
Exposure Time (sec)<br />
Threshold suggestive <strong>of</strong> the onset <strong>of</strong> cavitation<br />
23
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