Figure 5
Averaged ERP for four conditions in marijuana abusing subjects (n = 11). Red lines and bars represent averaged responses to neutral pictures after sham TEAS treatment; Blue lines and bars represent responses to neutral pictures after active TEAS treatment; Black lines and bars represent responses to drug pictures after sham TEAS treatment; Green lines and bars represent responses to drug pictures after active TEAS treatment. Bar graph inserts show magnitude of peak response in μV (mean ± SD) averaged across subjects. A: Oz; B: Pz; C: Cz; D: Fz.