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Related Concept Videos

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Consciousness can be defined as the state of being aware of and able to think about one's existence, sensations, and surroundings. It encompasses two major components: awareness and arousal. Awareness pertains to the recognition of environmental stimuli and internal states. At the same time, arousal refers to the physiological readiness to engage with these stimuli, which varies significantly between states like sleep and wakefulness.
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Related Experiment Video

Updated: Aug 11, 2025

Recording Brain Electromagnetic Activity During the Administration of the Gaseous Anesthetic Agents Xenon and Nitrous Oxide in Healthy Volunteers
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Consciousness: Matter or EMF?

Johnjoe McFadden1

  • 1Faculty of Health and Medical Sciences, University of Surrey, Guildford, United Kingdom.

Frontiers in Human Neuroscience
|February 6, 2023
PubMed
Summary
This summary is machine-generated.

Electromagnetic theories of consciousness (EM-ToCs) propose that the brain's electromagnetic field, not just neurons, underlies consciousness. This review shows EM-ToCs better explain consciousness features and offer a path to artificial consciousness.

Keywords:
EEGcognitionconsciousnesselectromagneticneurosciencetheory

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Area of Science:

  • Neuroscience
  • Cognitive Science
  • Philosophy of Mind

Background:

  • Conventional theories of consciousness (ToCs) struggle with core issues like the binding problem.
  • Field ToCs suggest consciousness arises from brain fields, with Electromagnetic ToCs (EM-ToCs) focusing on the brain's electromagnetic field.
  • EM-ToCs emerged from the discovery of synchronous neuronal firing as a key neural correlate of consciousness (NCC).

Purpose of the Study:

  • To critically evaluate Electromagnetic ToCs (EM-ToCs) against established criteria for theories of consciousness.
  • To demonstrate the advantages of EM-ToCs over conventional, neuron-centric approaches.
  • To explore the potential of EM-ToCs for understanding consciousness and developing artificial consciousness.

Main Methods:

  • Review and analysis of existing literature on Electromagnetic ToCs.
  • Comparison of EM-ToCs with conventional ToCs based on established theoretical criteria.
  • Examination of experimental evidence supporting the role of electromagnetic fields in consciousness.

Main Results:

  • EM-ToCs provide superior explanations for fundamental aspects of consciousness compared to conventional ToCs.
  • EM-ToCs offer novel insights into the nature of subjective experience and neural processing.
  • The review highlights EM-ToCs' potential to address limitations in current neuroscience and philosophy of mind.

Conclusions:

  • Electromagnetic ToCs present a compelling alternative to traditional models of consciousness.
  • EM-ToCs offer a promising framework for future research into consciousness and artificial intelligence.
  • Further investigation into EM-ToCs is warranted due to their explanatory power and potential applications.