Figure 3.

Smokers' (upper) and non-smokers' ERPs (lower) in response to CS2smoke and CS2neutral in Block 1 and Block 2. Current Source Density (CSD) maps represent differences in activity between CS2smoke and CS2neutral in the 280-500 ms timeframe (P3) and the 200-280 ms timeframe (P2).

Littel and Franken BMC Neuroscience 2012 13:8   doi:10.1186/1471-2202-13-8
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