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. Author manuscript; available in PMC: 2016 Aug 1.
Published in final edited form as: J Neural Eng. 2015 Jul 14;12(4):046028. doi: 10.1088/1741-2560/12/4/046028

Table 2.

Sensitivity of the stimulation amplitudes of the main electrodes with respect to the uncertainty in each tissue type and their stochastic interactions for the conductivity of skin σskin, skull σskull, gray matter σgm, and white matter σwm.

Sensitivity on Stimulation Amplitude
Parameter T8 [%] FC6 [%] FT8 [%]
σskin 5.9 7.7 4.0
σskull 28.9 79.8 70.1
σgm 16.2 6.9 13.0
σwm 27.2 0.5 3.1
σskin, σskull 12.0 3.5 6.6
σskull, σgm 7.3 1.2 2.8

97.5 99.5 99.6