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贝叶斯显微镜下的掩饰原始化:通过贝叶斯模型比较探索局部元素的整合到全球形状.
Mikel Jimenez1, Antonio Prieto2, Pablo Gómez3
1Department of Psychology, University of Durham, Durham, United Kingdom.
Consciousness and cognition
|September 14, 2023
概括
无意识的感知是可能的:即使没有意识,地方元素也会被组合成全球形状. 这发生在超过50毫秒的刺激开始异步 (SOA) 时,表明SOA是无意识的全球形状处理的关键.
科学领域:
- 认知心理学 认知心理学
- 视觉感知 视觉感知 视觉感知
- 神经科学是一个神经科学.
背景情况:
- 意识与视觉处理之间的关系是认知科学中的一个基本问题.
- 以前的研究已经探索了复杂的视觉信息,如形状感知,是否可以在意识之外发生.
研究的目的:
- 为了确定本地视觉元素是否被整合到全球形状中,而无需有意识的意识.
- 研究刺激发作异步 (SOA) 在无意识形态处理中的作用.
主要方法:
- 采用了两种掩盖的原始设计:一个解离范式和一个试验智能的探针歧视任务.
- 使用不同的prime-mask刺激发作异步 (SOAs) 和一个没有掩饰的条件来操纵主要可见性.
- 使用感知意识量表 (PAS) 测量客观表现和主观意识.
主要成果:
- 试验智能评估主要可见度中断了掩护原始化,消除了促进效应.
- 贝叶斯回归模型表明,局部元素在超过50 ms的SOA中无意识地组合成全球形状.
- 确定Prime-mask SOA是处理全球形状而没有意识的关键因素.
结论:
- 证据支持这样的假设,即无意识的视觉处理允许将本地元素整合到全球形状中.
- 刺激开始异步 (SOA) 的持续时间显著影响无意识的全球形状形成的程度.
- 这些发现突出了复杂的视觉感知能力发生在意识意识的界限之外.
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