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Fig. 1
Cross-section of meninges in brain [4].
Fig. 2
The geometry of electrode and the current direction.
Fig. 3
The geometry of layers.
Fig. 4
Geometry of electrodes on human head (a), and electric field distribution in the head model without and with considering meninges while injected current equal to 2 mA (b and c).
Fig. 5
Electric field in the hypothetical line in the bisector of the electrodes from the center to the skin in the two models.
Fig. 6
Electric field in the hypothetical line from the center of the head model to the center of the anode electrode.