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Illustration of the passive viewing paradigm of dog and child images used. Sixteen unique color photos of faces: 4 own child (OC), 4 own dog (OD), 4 unfamiliar child (UC), 4 unfamiliar dog (UD) presented in 16 sec blocks (4 images/block) over 6 fMRI runs. Each block of images was followed by a screen with a fixation cross (FX).
