Dykstra Andrew R, Cariani Peter A, Gutschalk Alexander
Department of Neurology, Ruprecht-Karls-Universität Heidelberg, Heidelberg, Germany
Hearing Research Center, Boston University, Boston, MA, USA.
Philos Trans R Soc Lond B Biol Sci. 2017 Feb 19;372(1714). doi: 10.1098/rstb.2016.0103. Epub 2017 Jan 2.
How and which aspects of neural activity give rise to subjective perceptual experience-i.e. conscious perception-is a fundamental question of neuroscience. To date, the vast majority of work concerning this question has come from vision, raising the issue of generalizability of prominent resulting theories. However, recent work has begun to shed light on the neural processes subserving conscious perception in other modalities, particularly audition. Here, we outline a roadmap for the future study of conscious auditory perception and its neural basis, paying particular attention to how conscious perception emerges (and of which elements or groups of elements) in complex auditory scenes. We begin by discussing the functional role of the auditory system, particularly as it pertains to conscious perception. Next, we ask: what are the phenomena that need to be explained by a theory of conscious auditory perception? After surveying the available literature for candidate neural correlates, we end by considering the implications that such results have for a general theory of conscious perception as well as prominent outstanding questions and what approaches/techniques can best be used to address them.This article is part of the themed issue 'Auditory and visual scene analysis'.
神经活动的哪些方面以及如何引发主观感知体验,即有意识的感知,是神经科学的一个基本问题。迄今为止,关于这个问题的绝大多数研究都来自视觉领域,这就引发了由此产生的著名理论的可推广性问题。然而,最近的研究开始揭示其他感觉模态(尤其是听觉)中支持有意识感知的神经过程。在此,我们概述了未来有意识听觉感知及其神经基础研究的路线图,特别关注在复杂听觉场景中意识感知是如何出现的(以及由哪些元素或元素组构成)。我们首先讨论听觉系统的功能作用,特别是与有意识感知相关的功能作用。接下来,我们要问:有意识听觉感知理论需要解释哪些现象?在审视了现有文献中候选的神经关联因素后,我们最后考虑这些结果对有意识感知的一般理论的影响,以及突出的悬而未决的问题,以及哪种方法/技术最适合用来解决这些问题。本文是主题为“听觉与视觉场景分析”的特刊的一部分。