催眠诱导是经历催眠所必需的,并对大脑活动的变化负责吗?
Alejandro Luis Callara1, Žan Zelič2, Lorenzo Fontanelli3
1Department of Information Engineering, University of Pisa, 56126 Pisa, Italy.
Brain sciences
|June 28, 2023
概括
正式催眠诱导是一种正式的催眠诱导.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
背景情况:
- 正式催眠诱导在惚体验中的作用及其神经支仍然不清楚.
- 在催眠能力,信念和期望的个体差异显著影响催眠状态.
研究的目的:
- 在各种催眠条件下,研究高低可催眠分数的个体的脑电图 (EEG) 脑活动.
- 探索催眠能力与特定的EEG测量之间的关系,包括功率光谱密度 (PSD) 和复发图表指标.
主要方法:
- 从16名高催眠能力和15名低催眠能力的参与者 (斯坦福催眠易感度表,形式A) 收集了EEG数据.
- 参与者接受了包括放松,正式催眠诱导和中性催眠在内的条件.
- 分析的EEG变量包括theta,alpha和gamma PSD,以及来自多维复发图 (mRP) 的确定性 (DET) 和 (ENT).
主要成果:
- 与低催眠能力的人相比,高催眠能力的个体报告了意识的更大变化.
- 在中线位置的高催眠能力个体中,阿尔法PSD的高度较高;在各种条件下,和玛PSD在不同组之间有所不同.
- 确定性 (DET) 与催眠期间的催眠能力有积极的相关性,而透性 (ENT) 没有相关性.
结论:
- 正式的催眠诱导可能对高度可催眠的个体意识到他们的得分并期待催眠的惚体验具有有限的相关性.
- 催眠期间的认知处理取决于一个人的催眠能力水平.
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