Table 1 Tissues’ conductivities considered in the finite element model13.

From: Comparison of activation and selectivity in dorsal and ventral epidural spinal cord stimulation in rats: a computational modeling study

Tissue

Conductivity (S/m)

Gray matter

0.23

White matter (longitudinal)

0.6

White matter (transverse)

0.083

Cerebrospinal fluid

1.7

Dura

0.6

Epidural fat

0.04

Vertebral bone

0.02

Saline

2.0

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