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相关概念视频

The Nativist Approach01:21

The Nativist Approach

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The nativist approach to infant cognitive development proposes that infants are born with inherent knowledge structures that allow them to interpret the world almost immediately. This perspective contrasts with earlier developmental theories, such as those proposed by Jean Piaget, which emphasized a more gradual acquisition of cognitive abilities through interaction with the environment. One key concept in this approach is object permanence — the understanding that objects continue to...
393

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相关实验视频

Updated: Jan 17, 2026

Gaze in Action: Head-mounted Eye Tracking of Children's Dynamic Visual Attention During Naturalistic Behavior
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使用自然场景数据集,将婴儿固定与成人皮质激活模式联系起来.

Brianna K Hunter1, John E Kiat1, Steven J Luck1,2

  • 1Center for Mind and Brain, University of California, Davis, California, USA.

Developmental science
|September 19, 2025
PubMed
概括

婴儿的视觉注意力从简单的特征发展到抽象的特征. 婴儿和成年人的凝视模式与视觉区域的大脑活动有关,显示随着年龄的增长,向更高层次的处理转移.

关键词:
自然景观数据集 (NSD)背部视觉流的视觉流婴儿时期的婴儿时期.代表性相似性分析 (RSA)腹部视觉流的视觉流.视觉注意力 视觉注意力 视觉注意力

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A View of Their Own: Capturing the Egocentric View of Infants and Toddlers with Head-Mounted Cameras
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Cortical Source Analysis of High-Density EEG Recordings in Children
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相关实验视频

Last Updated: Jan 17, 2026

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07:09

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A View of Their Own: Capturing the Egocentric View of Infants and Toddlers with Head-Mounted Cameras
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科学领域:

  • 认知神经科学 认知神经科学
  • 发展心理学 发展心理学
  • 视觉感知 视觉感知 视觉感知

背景情况:

  • 婴儿的视觉注意力迅速发展,从反射到自愿的眼动.
  • 早期的视觉处理是由低级刺激特性驱动的,而后来的阶段涉及更高阶的因素.
  • 了解视觉注意力的发展轨迹对于认知发展研究至关重要.

研究的目的:

  • 研究视觉注意力指导的发育转变,从低级别到抽象的特征.
  • 评估婴儿和成年人的目光模式与成年人的大脑活动之间的代表性联系.
  • 为了测试视觉注意力发展反映越来越抽象的特征指导的假设.

主要方法:

  • 使用代表性相似性分析来比较凝视模式和fMRI皮质活动.
  • 参与者包括婴儿 (5-7个月,10-12个月) 和成人观看自然场景.
  • 分析了观看自然景观数据集的成年参与者的fMRI数据.

主要成果:

  • 固定模式与较年轻婴儿的低水平视觉区域有显著的关系.
  • 凝视和神经活动之间的相似性扩展到老婴儿和成人中级视觉区域.
  • 这表明视觉注意力的发育转变是由特征抽象驱动的.

结论:

  • 视觉注意力发展涉及从低级向中级特征指导的过渡.
  • 这种转变得到了观察到的凝视模式与高阶视觉区域的神经活动之间的关系的支持.
  • 研究结果表明,随着年龄的增长,视觉注意力越来越受到抽象表征的指导.