Related Experiment Video
Updated: Jun 30, 2026

05:10
Back Mechanical Sensitivity Assessment in the Rat for Mechanistic Investigation of Chronic Back Pain
Published on: August 30, 2022
Neurophysiological techniques to assess pain in animals
1IVABS, College of Sciences, Massey University, Palmerston North, New Zealand. j.c.murrell@massey.ac.nz
Journal of Veterinary Pharmacology and Therapeutics
|September 9, 2006
Summary
Neurophysiological techniques, like electroencephalography (EEG), are crucial for monitoring animal anesthesia and assessing pain relief. This review highlights brain-based methods to improve animal welfare and veterinary clinical practices.
Area of Science:
- Veterinary Neuroscience
- Animal Welfare Science
- Pain Management in Animals
Background:
- Neurophysiological techniques are vital in animal research for anesthesia monitoring and analgesic efficacy studies.
- Laboratory animals serve as models for human pain research, but also for understanding species-specific pain.
- Increasing knowledge of animal pain through neurophysiology aims to enhance animal welfare.
Purpose of the Study:
- To review brain-involving neurophysiological techniques for animal pain assessment.
- To provide an overview of electroencephalography (EEG) methodology in veterinary studies.
- To describe neurophysiological models for pain assessment across species.
Main Methods:
- Review of existing literature on neurophysiological techniques in animal pain assessment.
- Detailed explanation of electroencephalography (EEG) recording methods.
- Description of established neurophysiological models for pain evaluation in various animal species.
Main Results:
- Neurophysiological methods, particularly EEG, offer valuable insights into animal pain perception.
- Various neurophysiological models have been developed and applied to different animal species.
- These techniques contribute to improved animal welfare and clinical best practices.
Conclusions:
- Neurophysiological techniques, especially EEG, are essential tools for understanding and managing pain in animals.
- The application of these methods advances both scientific knowledge and practical veterinary care.
- Continued research in this area is key to enhancing the welfare of laboratory and domestic animals.

