感知意识沿着分级连续发生:没有证据表明在连续繁殖任务中存在全部或全部失败
Michael A Cohen1,2, Jonathan Keefe3, Timothy F Brady3
1Department of Psychology and Program in Neuroscience, Amherst College.
Psychological science
|August 31, 2023
概括
感官信息逐渐到达意识意识,而不是全部或没有. 一个连续信号检测模型准确地解释了各种视觉意识范式的行为,支持意识的分级连续.
科学领域:
- 认知神经科学 认知神经科学
- 心理物理学的精神物理.
- 感知 感知 感知 感知
背景情况:
- 意识意识的性质是有争议的:它是离散的 (全或无) 还是连续的 (分级)?
- 了解与意识相关的感官信息的处理对于认知科学至关重要.
研究的目的:
- 调查感官信息是否以离散或连续的方式到达意识意识.
- 测试一个信号检测框架与心理物理缩放对比行为数据从视觉意识范式.
主要方法:
- 在四个视觉意识范式中检查了行为表现:注意力眼,向后掩盖,斯珀林标志性记忆和回溯.
- 一个包含心理物理扩展的信号检测模型被应用到参与者的反应 (N=112名成年人).
- 支持对意识的离散观点的先前研究使用连续模型进行了重新分析.
主要成果:
- 连续信号检测模型成功地在所有测试的范式中计算了行为数据.
- 连续模型在应用于先前研究数据时,表现优于离散模型.
- 研究结果表明,感知意识更好地描述为一个分级的连续.
结论:
- 意识意识似乎沿着一个分级的连续运行,而不是离散的,一切或没有状态.
- 一个统一的信号检测框架可以解释各种视觉意识操纵的行为.
- 这项研究为感知意识的连续模型提供了有力的证据.
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