A Neuroscience Levels of Explanation Approach to the Mind and the Brain

The relation between mental states and brain states is important in computational neuroscience, and in psychiatry in which interventions with medication are made on brain states to alter mental states. The relation between the brain and the mind has puzzled philosophers for centuries. Here a neurosc...

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Main Author: Edmund T. Rolls
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-04-01
Series:Frontiers in Computational Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fncom.2021.649679/full
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author Edmund T. Rolls
Edmund T. Rolls
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Edmund T. Rolls
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description The relation between mental states and brain states is important in computational neuroscience, and in psychiatry in which interventions with medication are made on brain states to alter mental states. The relation between the brain and the mind has puzzled philosophers for centuries. Here a neuroscience approach is proposed in which events at the sub-neuronal, neuronal, and neuronal network levels take place simultaneously to perform a computation that can be described at a high level as a mental state, with content about the world. It is argued that as the processes at the different levels of explanation take place at the same time, they are linked by a non-causal supervenient relationship: causality can best be described in brains as operating within but not between levels. This allows the supervenient (e.g., mental) properties to be emergent, though once understood at the mechanistic levels they may seem less emergent, and expected. This mind-brain theory allows mental events to be different in kind from the mechanistic events that underlie them; but does not lead one to argue that mental events cause brain events, or vice versa: they are different levels of explanation of the operation of the computational system. This approach may provide a way of thinking about brains and minds that is different from dualism and from reductive physicalism, and which is rooted in the computational processes that are fundamental to understanding brain and mental events, and that mean that the mental and mechanistic levels are linked by the computational process being performed. Explanations at the different levels of operation may be useful in different ways. For example, if we wish to understand how arithmetic is performed in the brain, description at the mental level of the algorithm being computed will be useful. But if the brain operates to result in mental disorders, then understanding the mechanism at the neural processing level may be more useful, in for example, the treatment of psychiatric disorders.
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spelling doaj.art-a0b01dce5f13438e82d4c22ac18dc3ff2022-12-21T22:12:22ZengFrontiers Media S.A.Frontiers in Computational Neuroscience1662-51882021-04-011510.3389/fncom.2021.649679649679A Neuroscience Levels of Explanation Approach to the Mind and the BrainEdmund T. Rolls0Edmund T. Rolls1Oxford Centre for Computational Neuroscience, Oxford, United KingdomDepartment of Computer Science, University of Warwick, Coventry, United KingdomThe relation between mental states and brain states is important in computational neuroscience, and in psychiatry in which interventions with medication are made on brain states to alter mental states. The relation between the brain and the mind has puzzled philosophers for centuries. Here a neuroscience approach is proposed in which events at the sub-neuronal, neuronal, and neuronal network levels take place simultaneously to perform a computation that can be described at a high level as a mental state, with content about the world. It is argued that as the processes at the different levels of explanation take place at the same time, they are linked by a non-causal supervenient relationship: causality can best be described in brains as operating within but not between levels. This allows the supervenient (e.g., mental) properties to be emergent, though once understood at the mechanistic levels they may seem less emergent, and expected. This mind-brain theory allows mental events to be different in kind from the mechanistic events that underlie them; but does not lead one to argue that mental events cause brain events, or vice versa: they are different levels of explanation of the operation of the computational system. This approach may provide a way of thinking about brains and minds that is different from dualism and from reductive physicalism, and which is rooted in the computational processes that are fundamental to understanding brain and mental events, and that mean that the mental and mechanistic levels are linked by the computational process being performed. Explanations at the different levels of operation may be useful in different ways. For example, if we wish to understand how arithmetic is performed in the brain, description at the mental level of the algorithm being computed will be useful. But if the brain operates to result in mental disorders, then understanding the mechanism at the neural processing level may be more useful, in for example, the treatment of psychiatric disorders.https://www.frontiersin.org/articles/10.3389/fncom.2021.649679/fullpsychiatrythe mind-brain problemcausalityneuronal networksneural computationphilosophy of mind
spellingShingle Edmund T. Rolls
Edmund T. Rolls
A Neuroscience Levels of Explanation Approach to the Mind and the Brain
Frontiers in Computational Neuroscience
psychiatry
the mind-brain problem
causality
neuronal networks
neural computation
philosophy of mind
title A Neuroscience Levels of Explanation Approach to the Mind and the Brain
title_full A Neuroscience Levels of Explanation Approach to the Mind and the Brain
title_fullStr A Neuroscience Levels of Explanation Approach to the Mind and the Brain
title_full_unstemmed A Neuroscience Levels of Explanation Approach to the Mind and the Brain
title_short A Neuroscience Levels of Explanation Approach to the Mind and the Brain
title_sort neuroscience levels of explanation approach to the mind and the brain
topic psychiatry
the mind-brain problem
causality
neuronal networks
neural computation
philosophy of mind
url https://www.frontiersin.org/articles/10.3389/fncom.2021.649679/full
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