Table 3 Compensation errors in \({\mathscr {T}}_{\mathrm{val}}\) (diameter 0.6 m), for simulations with mirroring (\({\text {n}} = 7\)) and without mirroring (\({\text {n}} = 0\)).
From: Magnetic field compensation coil design for magnetoencephalography
Coil | Error, \(RDM/\%\) level \(n = 7\) | Error, \(MRD/\%\) level \(n = 7\) | Error, \(RDM/\%\) level \(n = 0\) | Error, \(MRD/\%\) level \(n = 0\) |
|---|---|---|---|---|
\(C_{x,\,{\mathrm{hom}}}\) | 0.07 | 0.30 | 0.55 | 1.78 |
\(C_{y,\,{\mathrm{hom}}}\) | 0.06 | 0.23 | 3.40 | 10.31 |
\(C_{z,\,{\mathrm{hom}}}\) | 0.12 | 0.43 | 1.60 | 6.51 |
\(C_{x,\,\nabla _y}\) | 0.48 | 0.88 | 17.30 | 18.84 |
\(C_{x,\,\nabla _x}\) | 0.10 | 0.14 | 22.32 | 15.36 |
\(C_{z,\,\nabla _z}\) | 0.17 | 0.44 | 15.56 | 11.89 |
\(C_{x,\,\nabla _z}\) | 0.03 | 0.05 | 0.59 | 1.71 |
\(C_{z,\,\nabla _y}\) | 0.77 | 1.10 | 27.30 | 31.06 |
