Table 1.

Values of tissue conductivity implemented in the computational model

TissueConductivity (S/m)
White matter0.6 longitudinal/0.083 transversal
Grey matter0.23 isotropic
Epidural fat0.04 isotropic
CSF1.7 isotropic
Vertebral bone0.02 isotropic
Saline2 isotropic
Teflon wire1e−23 isotropic
  • Conductivity is scalar for isotropic tissues; the conductivity tensor is diagonal in the reference frame of the tissue (Ladenbauer et al., 2010).