Brain activity was measured in a 3-T scanner (Siemens Trio; Siemens AG, Erlangen, Germany) with a 12-channel head
coil at the fMRI center in Tu¨bingen, Germany (see Figure S1 in the supplemental materials). Participants saw the stimuli through a mirror mounted on the head coil. The stimuli were projected onto a screen above the head of the participants via a video projector in the adjacent room.