TY - RPRT TI - A Dual Effort Choice paradigm reveals pharmacological divergence between intrinsic and extrinsic motivation within the same task environment AU - Fachouridou, F. AU - Xeni, F. AU - Marangoni, C. AU - Salisbury, P. AU - Grayson, E. W. AU - Robinson, E. S. J. AU - Jackson, M. G. PY - 2026 DO - 10.64898/2026.11.12.766115 UR - https://www.biorxiv.org/content/10.64898/2026.11.12.766115v1 ID - 10.64898/2026.11.12.766115 ER -