Table 1: The table lists the electromagnetic fields administered. Each step lasted for 1 minute.

Set-Up Step Intensity (µT) Frequency (Hz) Time-On (s) Time-Off (s)
δ 1 20 1 5 1
2 20 2 5 1
3 20 3 5 1
θ 1 20 4 5 1
2 20 6 5 1
3 20 8 5 1
α 1 20 9 5 1
2 20 11 5 1
3 20 13 5 1
β 1 20 15 5 1
2 20 22 5 1
3 20 29 5 1
γ 1 20 31 5 1
2 20 43 5 1
3 20 56 5 1