皮层和神经心脏间接感知过程之间的相互作用及其与自我报告的间接感知敏感性的关联
Mariana Oliveira1, Márcia da-Silva1, Lídia Carvalho1
1Psychological Neuroscience Laboratory (PNL), Research Center in Psychology (CIPsi), School of Psychology, University of Minho, Braga, Portugal.
通过身体感知问卷 (BPQ) 自我报告的整体感知显示出与生理测量的有限对齐. 然而,特定的BPQ得分与大脑活动模式 (EEG微态) 相相关,这表明复杂的整感处理.
科学领域:
- 神经科学是一个神经科学.
- 心理生理学 心理生理学
- 认知科学 认知科学
背景情况:
- 内感觉,即对身体内部信号的感知,对于情绪调节和决策至关重要.
- 现有的研究往往依赖于自我报告措施,但它们的心理生理学有效性需要进一步调查.
研究的目的:
- 检查自我报告的整体感知过程 (使用身体感知问卷) 和客观心理生理学标记之间的关系.
- 探索主观整感觉敏感性与心脏自主功能,心脏信号的皮质处理和大脑电活动 (EEG微态) 的客观测量之间的相关性.
主要方法:
- 64名健康的志愿者接受了静止状态EEG和ECG记录.
- 使用身体感知问卷 (BPQ) 评估了自我报告的整体感知.
- 心理生理学测量包括心率变化 (HF-HRV,RMSSD),心跳唤起的潜力 (HEPs) 和EEG微态分析.
主要成果:
- 在特定的BPQ分级 (腹膜下反应) 和EEG微态A之间发现了积极的关联,这与兴奋和感官处理有关.
- 在整体BPQ得分和心脏自主标记 (HRV) 或HEP振幅之间没有观察到显著的关联.
- 在HEP振幅和微状态A/B之间,以及在HRV测量和微状态D之间出现了显著的关联,表明自主功能和大脑活动之间的联系.
结论:
- 通过BPQ测量的自我报告的整体感受敏感性,可能无法完全捕捉心理生理学整体感受过程的复杂性.
- 虽然主观报告与客观的心脏和皮质测量有有限的重叠,但BPQ子尺度和EEG微态之间的特定相关性表明了细微的关系.
- 需要进一步的研究,以阐明主观和客观整体感受措施之间的复杂相互作用及其对认知和情绪功能的影响.
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