How do the brain's time and space mediate consciousness and its different dimensions? Temporo-spatial theory of consciousness (TTC).
Neuroscience & Biobehavioral Reviews September 1, 2017 DOI: 10.1016/j.neubiorev.2017.07.013 (opens in new tab)
Study at a glance
AI-extracted from the abstract| Characteristics | Theoretical or philosophical paper Peer reviewed |
|---|---|
| Topics | Philosophy of mind |
| Keywords | Consciousness Cross-frequency coupling Frequency nestedness Infra-slow fluctuations Pre-stimulus activity Qualia Scale-free Small-world Space Spontaneous activity Time |
| Citations | 235 |
| Key points | Proposes that four temporo-spatial mechanisms of brain activity—nestedness, alignment, expansion, and globalization—correspond to different dimensions of consciousness. |
Abstract
Time and space are the basic building blocks of nature. As a unique existent in nature, our brain exists in time and takes up space. The brain's activity itself also constitutes and spreads in its own (intrinsic) time and space that is crucial for consciousness. Consciousness is a complex phenomenon including different dimensions: level/state, content/form, phenomenal aspects, and cognitive features. We propose a Temporo-spatial Theory of Consciousness (TTC) focusing primarily on the temporal and spatial features of the brain activity. We postulate four different neuronal mechanisms accounting for the different dimensions of consciousness: (i) "temporo-spatial nestedness" of the spontaneous activity accounts for the level/state of consciousness as neural predisposition of consciousness (NPC); (ii) "temporo-spatial alignment" of the pre-stimulus activity accounts for the content/form of consciousness as neural prerequisite of consciousness (preNCC); (iii) "temporo-spatial expansion" of early stimulus-induced activity accounts for phenomenal consciousness as neural correlates of consciousness (NCC); (iv) "temporo-spatial globalization" of late stimulus-induced activity accounts for the cognitive features of consciousness as neural consequence of consciousness (NCCcon).
In the evidence
This study is part of the evidence base for a synthesis in the library. Here is how each one recorded it.
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Proposes a Temporo-spatial Theory of Consciousness in which four brain mechanisms (nestedness, alignment, expansion, globalization) correspond to different dimensions of consciousness.
Synthesized
Comparable studies
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| Study | Year | Design | Participants |
|---|---|---|---|
| Psychosis as a state of aberrant salience: a framework linking biology, phenomenology, and pharmacology in schizophrenia. | 2003 | Theoretical or philosophical paper | |
| From dopamine to salience to psychosis--linking biology, pharmacology and phenomenology of psychosis. | 2005 | Theoretical or philosophical paper | |
| The phenomenology of deep brain stimulation-induced changes in OCD: an enactive affordance-based model. | 2013 | Theoretical or philosophical paper | |
| Looking for the Self: Phenomenology, Neurophysiology and Philosophical Significance of Drug-induced Ego Dissolution | 2017 | Theoretical or philosophical paper | |
| Husserl: An Analysis of His Phenomenology. | 1968 | Theoretical or philosophical paper |
Citations in the library
Cited by 100
- Human consciousness is supported by dynamic complex patterns of brain signal coordination Science Advances February 1, 2019
- Temporo-spatial Theory of Consciousness (TTC) - Bridging the gap of neuronal activity and phenomenal states. Behavioural Brain Research February 1, 2022
- Anterior insula regulates brain network transitions that gate conscious access Cell Reports May 1, 2021
- Explanatory profiles of models of consciousness - towards a systematic classification. Neuroscience of Consciousness August 27, 2021
- Breakdown in the temporal and spatial organization of spontaneous brain activity during general anesthesia Human Brain Mapping January 28, 2018
and 95 more in the library
Cites 31
- A default mode of brain function Proceedings of the National Academy of Sciences January 16, 2001
- Neural correlates of consciousness: progress and problems Nature Reviews Neuroscience April 20, 2016
- A Theoretically Based Index of Consciousness Independent of Sensory Processing and Behavior Science Translational Medicine August 14, 2013
- Active interoceptive inference and the emotional brain Philosophical transactions of the Royal Society of London. Series B, Biological sciences October 11, 2016
- Distilling the neural correlates of consciousness Neuroscience & Biobehavioral Reviews December 17, 2011
and 26 more in the library