NeurosciencebioRxivPreprint
Dopamine signatures of excessive and compulsive cocaine and fentanyl use
Ke Chen, Hao Zheng, Gabrielle Sevrain…·Fan Wang
The paper examines dopamine dynamics during cocaine and fentanyl self-administration in mice, identifying distinct patterns and developing a computational model to explain compulsive behavior.
DOI 10.64898/2026.01.18.700215