Table 1 |
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Temperature measurements The temperature increase for non-circulated pig myocardium during pulsed ultrasound exposure. Temperature was measured every 0.5-second during 1 hour and 27 min. Temperature at different time interval is presented as mean ± standard deviation °C. Differences in temperature between the exposed myocardium and surrounding water bath are also shown. |
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Inside water bath |
Inside heart muscle |
Difference degrees C |
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0.5 sec/intervals |
Mean ± SD |
Mean ± SD |
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5 min steady state |
36.8 ± 0.12 |
36.8 ± 0.03 |
0.0 |
|
During first 2 min US |
36.7 ± 0.12 |
36.9 ± 0.05 |
0.2 |
|
During first 5 min US |
36.8 ± 0.12 |
37.0 ± 0.07 |
0.2 |
|
During first 10 min US |
36.8 ± 0.12 |
37.1 ± 0.08 |
0.3 |
|
10–20 min US |
36.7 ± 0.11 |
37.2 ± 0.03 |
0.4 |
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20–40 min US |
36.7 ± 0.10 |
37.2 ± 0.03 |
0.5 |
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40–60 min US |
36.7 ± 0.10 |
37.1 ± 0.03 |
0.5 |
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20 min after US termination (2 min) |
36.6 ± 0.12 |
36.7 ± 0.03 |
0.1 |
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Olivecrona et al. BMC Cardiovascular Disorders 2005 5:8 doi:10.1186/1471-2261-5-8 |
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