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Perpendicular components of background time-varying and static magnetic fields measured at location of sample holders |
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| Component of System |
Active (Yes/No) |
Time-Varying Field |
Static Field |
|
|
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| coils A,B |
no |
3nT |
50.3 μT |
| coils C,D |
no |
3nT |
45.6 μT |
| Amplifier and Signal Generator |
no |
||
| coils A,B |
no |
3nT |
|
| coils C,D |
no |
3nT |
|
| Amplifier and Signal Generator |
yes |
||
| coils A,B |
yes |
2mT* |
|
| coils C,D |
no |
0.38 μT* |
|
| Amplifier and Signal Generator |
yes |
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* With alternate Helmholtz pairs active the background time-varying field in the non-active coils was found to be 0.38 μT. | |||
Harris et al. Cancer Cell International 2002 2:3 doi:10.1186/1475-2867-2-3 |
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