TY - RPRT TI - The Periaqueductal Gray Selectively Supports Reversal Learning During a Flexible Discrimination Task in Mice AU - Lichtman, D. AU - Bergmann, E. AU - Nicholas, J. AU - Gerraty, R. T. AU - Kahn, I. PY - 2026 DO - 10.64898/2026.01.19.700312 UR - https://www.biorxiv.org/content/10.64898/2026.01.19.700312v1 ID - 10.64898/2026.01.19.700312 ER -