TY - RPRT TI - Cerebellar structural and functional alterations during morphine self-administration are associated with motivation and disrupted goal-directed actions in male Wistar rats AU - Serrano-Ramirez, M. S. AU - Rasgado-Toledo, J. AU - Medina-Sanchez, D. AU - Trujillo-Villarreal, L. A. AU - Carranza-Aguilar, C. J. AU - Garza-Villarreal, E. A. PY - 2026 DO - 10.64898/2026.04.23.720465 UR - https://www.biorxiv.org/content/10.64898/2026.04.23.720465v1 ID - 10.64898/2026.04.23.720465 ER -