Department of Psychology, Niigata University, Niigata, Japan.
Department of Psychology, Japan Women's University, Bunkyo City, Japan.
PLoS One. 2023 Jul 13;18(7):e0288253. doi: 10.1371/journal.pone.0288253. eCollection 2023.
Scenic information plays an important role in face processing, whereas it has received limited attention in the field of developmental research. In the current study, we investigated whether infants, like adults, utilize scenic information for face processing by the preferential-looking method. In Experiment 1, we examined 4-5 and 6-7-month-olds' visual preferences for upright faces compared to inverted faces in two surrounding scene conditions: intact (in which a face occurs in an intact scene) and scrambled (in which a face occurs in a jumbled scene). We found that 6- to 7-month-olds preferred the upright face in the intact scene, but not in the scrambled scene. Meanwhile, 4- to 5-month-olds showed significant upright face preference in both scenes. The results of Experiment 2 ruled out the possibility that the lack of preference for upright faces in the scrambled scene in 6- to 7-month-olds resulted from more distraction by the scrambledness of the image than occurs with 4- to 5-month-olds, by showing no developmental changes in preference either for the scrambled images or the intact images when faces did not appear. Our results suggest that infants aged 6 months or more utilize scenic information for face processing.
场景信息在面孔处理中起着重要作用,但在发展研究领域却受到了有限的关注。在本研究中,我们通过偏好性注视法来探究婴儿是否像成人一样利用场景信息对面孔进行处理。在实验 1 中,我们检验了 4-5 个月和 6-7 个月大的婴儿在两种周围场景条件下对直立面孔和倒置面孔的视觉偏好:完整场景(面孔出现在完整场景中)和打乱场景(面孔出现在混乱场景中)。我们发现,6-7 个月大的婴儿更喜欢完整场景中的直立面孔,但不喜欢打乱场景中的直立面孔。同时,4-5 个月大的婴儿在两种场景中都表现出明显的对直立面孔的偏好。实验 2 的结果排除了 6-7 个月大的婴儿在打乱场景中不喜欢直立面孔是因为他们对图像的混乱程度比对 4-5 个月大的婴儿更分心的可能性,因为当面孔不出现时,他们对打乱图像或完整图像的偏好没有发展变化。我们的结果表明,6 个月或更大的婴儿利用场景信息进行面孔处理。