Fig. 2.
The memory retrieval session was fully computer-assisted and consisted of the baseline assessment of craving, the presentation of four alcohol pictures, the reading of two personalized scenarios of alcohol-related memories, and the handing of alcohol (holding, pouring, smelling). In sessions 1 and 5, the last instruction was to take a sip of the alcohol, whereas this instruction was not given in sessions 2, 3, and 4 to induce a prediction error