Zaharia Alexandra, Kojovic Nada, Rojanawisut Tara, Sander David, Schaer Marie, Samson Andrea C
Faculty of Psychology, UniDistance Suisse, Brig, Switzerland.
Institute of Special Education, University of Fribourg, Fribourg, Switzerland.
J Autism Dev Disord. 2024 Aug 22. doi: 10.1007/s10803-024-06504-1.
Baby schema refers to physical features perceived as cute, known to trigger attention, induce positive emotions, and prompt social interactions. Given the reduced visual attention to social stimuli observed in individuals on the autism spectrum, the current study examines whether the sensitivity to baby schema is also affected. We expected that the looking time towards cute-featured stimuli would vary with symptom severity levels and would be associated with social affect. Ninety-four children (31 typically developing; 63 diagnosed with autism spectrum disorder - ASD) aged 20-83 months (M = 49.63, SD = 13.59) completed an eye-tracking visual exploration task. Autistic participants were separated into two groups based on symptom severity: children with high autism severity symptoms (HS ASD; N = 23) and low-moderate autism symptoms (LMS ASD; N = 40). Animals and neutral objects were simultaneously presented on the screen along with either human babies (condition 1) or adults (condition 2). The results indicated that visual attention oriented to cute-featured stimuli varied with autism symptom severity: only LMS and TD groups spend more time looking at cute-featured stimuli (babies; animals) than neutral objects. Moreover, children with higher severity in the social affect domain spent less time on the stimuli depicting cute than non-cute stimuli. These findings suggest that autism symptom severity and social skills are linked to variations in visual attention to cute stimuli. Implications of baby schema sensitivity are discussed in relation to the development of social competencies and play, responsiveness to robot-based interventions, as well as appraised relevance in autistic children.
婴儿图式指的是被认为可爱的身体特征,已知这些特征会引发关注、诱发积极情绪并促进社交互动。鉴于在自闭症谱系个体中观察到对社交刺激的视觉关注度降低,本研究考察了对婴儿图式的敏感度是否也会受到影响。我们预期,对具有可爱特征刺激的注视时间会因症状严重程度而异,并且会与社交情感相关联。94名年龄在20 - 83个月(M = 49.63,SD = 13.59)的儿童(31名发育正常;63名被诊断为自闭症谱系障碍 - ASD)完成了一项眼动追踪视觉探索任务。自闭症参与者根据症状严重程度分为两组:高自闭症严重症状儿童(HS ASD;N = 23)和低 - 中度自闭症症状儿童(LMS ASD;N = 40)。动物和中性物体与人类婴儿(条件1)或成人(条件2)同时呈现在屏幕上。结果表明,对具有可爱特征刺激的视觉注意力因自闭症症状严重程度而异:只有LMS组和发育正常组花在注视具有可爱特征刺激(婴儿;动物)上的时间比花在注视中性物体上的时间更多。此外,在社交情感领域症状更严重的儿童花在描绘可爱刺激上的时间比花在描绘不可爱刺激上的时间更少。这些发现表明,自闭症症状严重程度和社交技能与对可爱刺激的视觉注意力变化有关。本文讨论了婴儿图式敏感度在社交能力发展、玩耍、对基于机器人的干预的反应以及在自闭症儿童中的评估相关性方面的意义。