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. 2013 Jan 26;26(3):378–396. doi: 10.1007/s10548-012-0274-6

Table 4.

Computational complexity for a realistic model with 20,000 vertices

Computational complexity (min) Memory
Generation of BEM matrices 107 4.5 GB + 1.9 GB + 1.1 GB
Calculation of the transfer matrix 9.3 124.1 MB
Calculation of the lead field matrix 47 14.4 MB