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[Power Spectral Parameterization of the EEG Alpha for Analgesia]

Haidi Wu1, Yan Wang2, Chang'an A Zhan1

  • 1School of Biomedical Engineering, Southern Medical University, Guangzhou, 510515.

Zhongguo Yi Liao Qi Xie Za Zhi = Chinese Journal of Medical Instrumentation
|December 4, 2025
PubMed
Summary

Epidural analgesia did not alter alpha power during labor pain. However, a new method revealed decreased aperiodic and increased periodic alpha oscillations after pain relief, suggesting distinct neural mechanisms.

Keywords:
analgesiaelectroencephalography (EEG)power spectrapower spectral parameterization

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