TY - RPRT TI - Dopaminergic signatures of state and trait-like pessimism in mice AU - Biswas, S. AU - Shabel, S. PY - 2026 DO - 10.64898/2026.07.30.741818 UR - https://www.biorxiv.org/content/10.64898/2026.07.30.741818v1 ID - 10.64898/2026.07.30.741818 ER -