Research Article
Numerical Simulations of MREIT Conductivity Imaging for Brain Tumor Detection
Table 1
Conductivities used in finite element models, with sources.
| Component | Conductivity (S/m) | Comments/sources |
| Gray Matter | 0.09 | Gabriel et al. [22] | White Matter | 0.06 | Gabriel et al. [22] | CSF (ventricle) | 1.80 | Baumann et al. [21] | Subarachnoid space | 1.20 | Estimated from relative contributions of dura 0.5, CSF 1.8, skull 0.02, blood 0.67, and vessel 0.26 S/m per Gabriel et al. [22] | Skull | 0.0042 | Dannhauer et al. [24] | Scalp | 0.24 | Estimated from relative contributions of muscle 0.27, skin 0.00046, blood 0.67, vessel 0.26, and fat 0.02 S/m per Gabriel et al. [22] | Tumor-like anomaly in gray matter | 0.20 | 2 times increase over gray matter value | Tumor-like anomaly in white matter | 0.12 | 2 times increase over white matter value | Necrotic region | 0.01 |
Oh et al. [27] | Hydrogel electrode | 0.17 | Jeon et al. [28] |
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