A widespread internal brain state for fentanyl withdrawal
Karim Abdelaal, Kathryn K. Walder-Christensen, Cameron Blount, Kellie Williford, marisella Adams-Grimaldi, Stephen D. Mague, David Carlson, Kafui Dzirasa
A multisite LFP network (EN-Withdrawal), found with supervised dCSFA-NMF in fentanyl-withdrawing mice, classifies morphine withdrawal, tracks behavioral severity, and its rise predicts fentanyl self-administration escalation in experienced mice.
bioRxiv · Oct 6, 2026 · PreprintNeuroscience✦ In-depth digest