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Related Experiment Video

Updated: May 14, 2026

Data Acquisition and Analysis In Brainstem Evoked Response Audiometry In Mice
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Data Acquisition and Analysis In Brainstem Evoked Response Audiometry In Mice

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Auditory evoked responses from Ear-EEG recordings.

P Kidmose1, D Looney, D P Mandic

  • 1Aarhus School of Engineering, University of Aarhus, 8200 Aarhus N, Denmark.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
|February 1, 2013
PubMed
Summary

In-ear electroencephalography (Ear-EEG) offers a discreet method for brain monitoring. This study validates Ear-EEG by showing it captures auditory evoked potentials comparable to traditional scalp recordings.

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Area of Science:

  • Neuroscience
  • Biomedical Engineering
  • Signal Processing

Background:

  • Electroencephalography (EEG) traditionally uses scalp electrodes for brain monitoring.
  • In-ear EEG (Ear-EEG) is a novel, non-invasive method for discreet brain signal measurement.
  • Ear-EEG has potential for continuous brain monitoring in daily life.

Purpose of the Study:

  • To further establish the validity of the Ear-EEG recording methodology.
  • To investigate the use of Ear-EEG for auditory evoked potentials (AEPs).
  • To compare Ear-EEG AEPs with conventional on-scalp EEG and literature data.

Main Methods:

  • Utilized in-ear electrodes to record electroencephalographic (EEG) signals.
  • Measured both steady-state and transient auditory evoked potentials using Ear-EEG.

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Recording Brain Activity with Ear-Electroencephalography
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Recording Brain Activity with Ear-Electroencephalography

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Last Updated: May 14, 2026

Data Acquisition and Analysis In Brainstem Evoked Response Audiometry In Mice
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Published on: March 31, 2023

  • Compared Ear-EEG recordings with simultaneous conventional on-scalp EEG data.

    • Main Results:

    • Ear-EEG successfully recorded both steady-state and transient auditory evoked potentials.
    • Ear-EEG signal characteristics and quality were comparable to conventional on-scalp EEG.
    • Established the feasibility of using Ear-EEG for auditory neurophysiological assessments.

    Conclusions:

    • Ear-EEG is a viable and effective method for capturing auditory evoked potentials.
    • The non-invasive and discreet nature of Ear-EEG supports its use in everyday brain monitoring applications.
    • This research validates Ear-EEG as a comparable alternative to traditional EEG methods for specific applications.