神经科学家Christof Koch在第15届"脑的后面与超越"研讨会上质疑了一个根本性问题：大脑是否真正产生意识[1]。Koch是Allen Institute for Brain Science研究员，曾任MIT和Caltech教授[1]。
他指出，尽管神经科学取得进展，唯物主义迄今仍未解决意识的"难问题"——即脑部电化学活动如何产生主观体验[1]。基于这一认识，Koch提出了一个假设：意识可能本质上是现实本身的基本特征，而非仅由大脑的复杂性产生[1]。
Koch支持"整合信息论"，认为意识可能存在于具有高度信息整合的系统中[1]。他计划重点研究科学长期难以解释的现象，包括濒死体验、神秘状态和终末期意识清晰等[1]。此外，Koch还在开发新方法来检测无反应患者的意识迹象[1]。
Neuroscientist Christof Koch addressed a fundamental question about the nature of consciousness at the 15th "Behind and Beyond the Brain" Symposium: whether the brain truly generates consciousness or whether consciousness might be a basic feature of reality itself [1]. Koch, a researcher at the Allen Institute for Brain Science and former professor at MIT and Caltech, emphasized that materialism has yet to solve the "hard problem" of consciousness—explaining how electrochemical activity in the brain produces subjective experience [1].
Rather than assuming consciousness emerges solely from brain complexity, Koch proposed that consciousness could be an intrinsic property of reality [1]. To advance understanding, he outlined plans to focus research on phenomena that remain scientifically difficult to explain, including near-death experiences, mystical states, and end-of-life lucidity [1]. Koch supports Integrated Information Theory, which suggests that consciousness may exist in systems with high levels of information integration [1]. His research also encompasses developing new methods to detect signs of consciousness in unresponsive patients [1].