Modelling of the Electric Field Distribution in Deep Transcranial Magnetic Stimulation in the Adolescence, in the Adulthood, and in the Old Age

Figure 5

(a) Pictorial representation of the penetration depth calculation method, including the distance between the brain centre and the Cz, the Inion, and the Nasion of the 10-20 EEG system reference points for the Ella model (taken as an example). (b) Depth (cm) of the deepest point at 50%, at 70%, and at 100% of the peak of E from the cortical surface of the four models.

(a)

(b)