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在扫描面部时,在患有自闭症的可能性很高的婴儿中,指向和远离眼睛
Qiandong Wang1,2, Ying Han3, Yixiao Hu4
1Beijing Key Laboratory of Applied Experimental Psychology, National Demonstration Center for Experimental Psychology Education, Faculty of Psychology, Beijing Normal University, Beijing, China.
概括
患有自闭症的可能性很高的婴儿表现出眼睛凝视的减少,表明避开和冷漠. 这一发现为早期自闭症检测和干预策略提供了洞察力.
科学领域:
- 发展心理学 发展心理学
- 神经科学是一个神经科学.
- 自闭症谱系障碍研究研究
背景情况:
- 减少对眼睛的凝视是自闭症谱系障碍 (ASD) 的特征.
- 了解自闭症高概率 (HL) 婴儿眼睛凝视减少背后的机制对于早期发现至关重要.
- 现有研究表明,对强烈兴奋或冷漠的潜在作用.
研究的目的:
- 研究患有自闭症的可能性较高的婴儿眼睛凝视减少的潜在机制.
- 要区分由于兴奋而避免眼睛和对眼睛的冷漠.
- 为了解自闭症中非典型的面部扫描模式做出贡献.
主要方法:
- 使用眼睛跟踪技术,对自闭症高概率 (HL) 和典型发育 (TD) 婴儿 (24个月内) 的婴儿进行观察.
- 测量了凝视的延迟时间,以偏离引导区域 (眼睛/嘴) 并向眼睛方向.
- 评估二次固定位置和潜伏时间,在初始引导后远离眼睛.
主要成果:
- 与TD婴儿相比,HL婴儿表现出明显较少的眼睛凝视.
- 在最初引导到嘴里时,HL婴儿对眼睛的方向变慢.
- 遵循对眼睛的指导,HL婴儿对眼部区域的二次固定较少,并且倾向于更短的潜伏时间去看别处.
结论:
- 降低HL婴儿的眼睛凝视与对眼睛的回避和冷漠有关.
- 这些发现增强了对自闭症非典型面部扫描的理论理解.
- 这项研究为开发早期查工具和自闭症干预方案提供了宝贵的见解.
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