Direct-Current Electric Field Distribution in the Brain for Tumor Treating Field Applications: A Simulation Study

Figure 11

The x-z plane cross-sectional views (y = 0 mm) of the endogenous dcEFs corresponding to the electrode configurations where (a) the leftmost electrodes of the front and middle arrays are assigned potentials and grounded, respectively; (b) the second electrodes from the left of the front and middle arrays are assigned potentials and grounded, respectively; (c) the third electrodes from the left of the front and middle arrays are assigned potentials and grounded, respectively; (d) the center electrodes of the front and middle arrays are assigned potentials and grounded, respectively.

(a)

(b)

(c)

(d)