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在早产和5个月大的婴儿中注意力控制:随着妊娠年龄的增加,跨任务稳定性增加
Oliver Perra1, Alice Winstanley2, Rebecca Sperotto2
1School of Nursing and Midwifery, Queen's University Belfast, Belfast, UK.
概括
过早分娩会影响注意力控制的发展. 婴儿更高的妊娠年龄 (GA) 与不同任务和环境中的更好的注意力灵活性相关,显示出更好的认知结果.
科学领域:
- 发展心理学 发展心理学
- 认知神经科学 认知神经科学
- 儿科 儿科 儿科
背景情况:
- 跨任务稳定性评估一个构造在各种设置和措施的性能一致性.
- 了解发育轨迹,特别是早产等风险对结果的影响至关重要.
- 注意力控制是一种基本的认知技能,具有显著的发育影响.
研究的目的:
- 为了研究注意力控制在早产儿和5个月的婴儿的跨任务稳定性,校正年龄.
- 检查妊娠年龄 (GA) 和注意力控制灵活性之间的关系.
- 在实验和自然环境中比较注意力表现,并探索GA的调节作用.
主要方法:
- 招募了32名早产婴儿和39名早产婴儿,在5个月的时间表中进行了测试.
- 与母亲一起进行了实验性注意力和自然主义的游戏观察.
- 分析了注意力表现,灵活性和任务之间的关系,考虑到妊娠年龄.
主要成果:
- 在实验任务中,早产和满期婴儿都表现出注意力.
- 增加的妊娠年龄 (GA) 与更大的注意力灵活性 (更少的无转折试验) 有关.
- 实验任务中的灵活注意力转移与自然主义观察中的对象注意力正相关,由GA调节.
结论:
- 注意力控制的巩固似乎随着妊娠年龄 (GA) 的增加而增加.
- 这些发现支持了整合实验和观察方法来评估注意力的价值.
- 怀孕年龄是发展注意力控制稳定的重要因素.
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