O'Regan J Kevin
Integrative Neurosciences and Cognition Center, CNRS, Planet Learning Institute, Université Paris Cité, Paris, France.
Front Psychol. 2023 Jan 17;13:1108279. doi: 10.3389/fpsyg.2022.1108279. eCollection 2022.
Two very fundamental aspects of phenomenal experiences underline the fact that they seem to have "something it's like." One aspect is the fact that experiences have a locus: they Can seem "external" (perceptual), "internal" (interoceptive, bodily or emotional) or "mental." A second fundamental aspect is the imposingness of experiences. They can seem "present" to us in different ways, sometimes seeming displayed before us with "spatio-temporal presence." Both these aspects of "what it's like" can be identified with the degree to which we can voluntarily control what we are doing when we engage in an experience. The external/internal/mental dimension is determined by how our voluntary bodily actions can influence the sensorimotor flow of information. The degree of imposingness of experiences and their "spatio-temporal presence" Is determined by how our voluntary actions are impeded or assisted by innate, attention-grabbing mechanisms. By elucidating these two most fundamental aspects of "what it's like," and taken together with prior work on inter- and intra-modal differences in experiences, this article suggests a path toward a scientific theory of the "hard problem" of phenomenal consciousness, explaining why experiences feel like something rather than feeling like nothing.
现象体验的两个非常基本的方面突显了它们似乎具有“某种感受”这一事实。一个方面是体验具有一个定位:它们可能看起来是“外部的”(感知的)、“内部的”(内感受的、身体的或情感的)或“精神的”。第二个基本方面是体验的突出性。它们可以以不同方式在我们看来是“当下的”,有时似乎以“时空在场”的方式展现在我们面前。“感受如何”的这两个方面都可以与我们在参与一种体验时能够自主控制自身行为的程度联系起来。外部/内部/精神维度取决于我们的自主身体行为如何影响感觉运动信息流。体验的突出程度及其“时空在场”取决于我们的自主行为如何受到先天的、引人注意的机制的阻碍或协助。通过阐明“感受如何”的这两个最基本方面,并结合先前关于体验中的跨模态和模态内差异的研究,本文提出了一条通向现象意识“难题”科学理论的路径,解释了为什么体验感觉像是某种东西而不是什么都感觉不到。