表 5. Maximum Lorentz force density on the surface of skin, skull and brain (N·m−3).
头皮、颅骨和大脑上洛伦兹力密度最大值（N·m−3）
| MRI静磁场方向 | 头皮 | 颅骨 | 大脑 |
| 无外场 | 0.01 | 0.01 | 0.15 |
| 平行于x轴 | 2.06 | 2.37 | 24.31 |
| 平行于y轴 | 2.56 | 2.86 | 24.15 |
| 平行于z轴 | 0.53 | 1.08 | 22.80 |
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