与事件相关的潜在因素之间的关系建模,以及心理病理外化的更广泛而不是更狭窄的维度
Rita Pasion1, Pablo Ribes-Guardiola2, Christopher Patrick3
1Laboratory of Neuropsychophysiology, Faculty of Psychology and Educational Sciences, University of Porto.
神经风险指标,P3和与错误相关的负面性 (ERN),预测了广泛的外部化精神病理责任. 这些神经生理学指标并不能独一无二地预测特定的外部化症状,这表明它们指数一般风险.
科学领域:
- 神经科学是一个神经科学.
- 心理病理学研究 心理病理学研究
- 认知神经科学 认知神经科学
背景情况:
- 心理病理学层次分类学 (HiTOP) 模型提供了一个研究神经风险因素的框架.
- 了解神经标记是否反映了广泛的负债或特定的症状对于精神病理学研究至关重要.
研究的目的:
- 检查神经生理学指标 (P3和与错误相关的消极性) 是否预测在HiTOP框架内广泛的外部化精神病理责任或特定症状表现.
- 研究不同神经过程和外部化与内部化精神病理学之间的关系.
主要方法:
- 招募了182名参与者来完成心理病理测量和三个任务 (侧面-无威胁,侧面-威胁,去/不去) 与事件相关潜力 (ERP) 记录.
- 提取了P3和与错误相关的负面性 (ERN) 变体,以建模两个潜在的ERP因素.
- 使用回归分析来评估ERP因素与外部化和内部化精神病理因素和特定症状的预测关系.
主要成果:
- 两个潜在的ERP因素独立地预测了广泛的外部化精神病理因素,控制性.
- 两个ERP因素都没有预测广泛的内部化因素.
- 在控制广泛的外部化因素时,ERP因素和特定的外部化症状变量之间没有发现独特的预测关系.
结论:
- P3和ERN作为神经指标,用于外部化精神病理谱的一般责任.
- 通过P3和ERN索引的神经过程有助于广泛的外部化因素,而不是特定的症状集群.
- 研究结果提供了对HiTOP层次结构不同层次的外部化精神病理的神经基础的见解.
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