A systematic review and meta-analysis of the effect of experimental pain on rat grimace scale scores
Xue Ying Zhang, Timothy Pheby, Amber L. Harris Bozer, Andrew S.C. Rice, Nadia Soliman
This study reviews and analyzes how experimental pain affects rat grimace scale scores, finding increased scores in persistent pain models and reduced scores with analgesics.
bioRxiv · Dec 24, 2025 · PreprintNeuroscience