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Neurophysiological evaluation of pain

B Bromm1, J Lorenz

  • 1Institute for Physiology, University Hospital Eppendorf, Hamburg, Germany.

Electroencephalography and Clinical Neurophysiology
|January 1, 1999
PubMed
Summary

Neurophysiological techniques now better assess human pain perception. Laser-evoked potentials are highlighted for diagnosing and monitoring neurological disorders and abnormal pain states.

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Area of Science:

  • Neuroscience
  • Pain Research
  • Medical Diagnostics

Background:

  • Pain is a complex, multidimensional sensory experience.
  • Assessing pain requires specific neurophysiological techniques.
  • Advances in neuroanatomy and physiology inform pain evaluation.

Purpose of the Study:

  • To review neurophysiological methods for human pain assessment.
  • To discuss the application of evoked potentials and magnetic fields in pain research.
  • To emphasize laser-evoked potentials for clinical diagnosis and monitoring.

Main Methods:

  • Utilizing various stimulation techniques to induce pain.
  • Employing evoked electrical brain potentials and magnetic field analysis.
  • Applying scalp topography and dipole source analysis.

Main Results:

  • Neurophysiological techniques have significantly advanced pain evaluation.
  • Laser-evoked potentials show promise in diagnosing and monitoring neurological conditions.
  • Scalp topography and source analysis provide insights into pain processing.

Conclusions:

  • Neurophysiological methods, especially laser-evoked potentials, are crucial for understanding and managing pain.
  • These techniques aid in the diagnosis, pathophysiological description, and monitoring of pain-related disorders.
  • Future research in this field holds significant potential for clinical applications.

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