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Review
. 2024 Aug 7;16(8):e66385.
doi: 10.7759/cureus.66385. eCollection 2024 Aug.

History and Evolution of the Electroencephalogram

Affiliations
Review

History and Evolution of the Electroencephalogram

Alyssa Arjoonsingh et al. Cureus. .

Abstract

This paper summarizes the history and evolution of the electroencephalogram (EEG). The EEG, used to record the electrical activity of the brain, is a pivotal tool in neuroscience and medicine. Its history and evolution reflect significant advancements in our understanding of brain function and our ability to diagnose and treat neurological conditions. This tool has revolutionized our understanding of the brain's electrical activity and is the cornerstone for the diagnosis and treatment of epilepsy and related disorders. The evolution of the EEG from early experimental observations to sophisticated modern applications highlights the profound progress in our ability to monitor and interpret brain activity. The EEG remains an invaluable tool in clinical and research settings, continually evolving with technological advancements to expand our understanding of the human brain. This review traces the journey of this iconic tool.

Keywords: eeg; electroencephalogram; history of medicine; medical education; tools in medicine.

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Conflict of interest statement

Conflicts of interest: In compliance with the ICMJE uniform disclosure form, all authors declare the following: Payment/services info: All authors have declared that no financial support was received from any organization for the submitted work. Financial relationships: All authors have declared that they have no financial relationships at present or within the previous three years with any organizations that might have an interest in the submitted work. Other relationships: All authors have declared that there are no other relationships or activities that could appear to have influenced the submitted work.

Figures

Figure 1
Figure 1. Infographic depicting the history of the electroencephalogram.
Designed by Alyssa Arjoonsingh on Canva.com. All images in the infographic are from Creative Commons sources.

References

    1. Review of the therapeutic neurofeedback method using electroencephalography: EEG neurofeedback. Omejc N, Rojc B, Battaglini PP, Marusic U. Bosn J Basic Med Sci. 2019;19:213–220. - PMC - PubMed
    1. Differential electrophysiological coupling for positive and negative BOLD responses during unilateral hand movements. Yuan H, Perdoni C, Yang L, He B. J Neurosci. 2011;31:9585–9593. - PMC - PubMed
    1. Noebels JL, Avoli M, Rogawski MA, Olsen RW, Delgado-Escueta AV. Bethesda, MD: National Center for Biotechnology Information; 2012. Jasper's Basic Mechanisms of the Epilepsies [Internet] - PubMed
    1. W. Grey Walter, pioneer in the electroencephalogram, robotics, cybernetics, artificial intelligence. Bladin PF. J Clin Neurosci. 2006;13:170–177. - PubMed
    1. EEG-based brain-computer interfaces for communication and rehabilitation of people with motor impairment: a novel approach of the 21st century. Lazarou I, Nikolopoulos S, Petrantonakis PC, Kompatsiaris I, Tsolaki M. Front Hum Neurosci. 2018;12:14. - PMC - PubMed

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