精神分裂症风险儿童和青少年的记忆障碍歧视
Aslıhan İmamoğlu1, Christopher N Wahlheim2, Aysenil Belger3
1Department of Psychology and Neuroscience, University of North Carolina at Chapel Hill, Chapel Hill, US. aslihan@live.unc.edu.
Schizophrenia (Heidelberg, Germany)
|June 21, 2023
概括
患有精神分裂症家族风险的儿童表现出记忆能力受损的歧视,这种记忆问题也在患有精神分裂症的成年人中出现. 这表明,在高风险年轻人中,在区分类似记忆方面存在早期缺陷.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 认知心理学 认知心理学
背景情况:
- 在精神分裂症患者及其亲属中报告了情节性记忆障碍.
- 这些记忆缺陷部分归因于记忆歧视失败.
- 记忆学歧视涉及到区分类似但不同的记忆.
研究的目的:
- 调查精神分裂症高风险儿童和青少年的记忆力歧视能力.
- 为了比较高风险青年与低风险对照中的记忆歧视.
主要方法:
- 使用了基于对象的识别任务Mnemonic Similarity Task (MST). 这是一个基于对象的识别任务.
- 评估研究的,感知上相似的和新奇的图像之间的歧视.
- 对比了16名高风险,未受影响的参与者与20名低风险对照者 (11-17岁).
主要成果:
- 与低风险对照组相比,高风险参与者表现出明显更糟糕的记忆歧视.
- 在整体识别记忆或感知歧视能力方面没有观察到差异.
- 这些发现表明,记忆歧视缺陷存在于年轻的高风险亲属中.
结论:
- 精神分裂症患者的年轻,高风险的亲属中显而易见的记忆歧视缺陷.
- 这些缺陷可能是家族风险的早期标志物.
- 研究结果支持精神分裂症风险谱中早期记忆力歧视障碍的存在.
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