Figure 2.

Recognition memory and valence ratings. Values of d' as a function of the valence category according to the individual ratings of each participant (2nd session). The categories in the figure stand for the melted categories 1 + 2 = 1, 2 + 3 = 2, 3 + 4 = 3, 4 + 5 = 4. For details please see method section. *p < 0.05, **p < 0.01.

Eschrich et al. BMC Neuroscience 2008 9:48   doi:10.1186/1471-2202-9-48
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