TY - RPRT TI - Basic mechanisms for graded persistent activity: discrete attractors, continuous attractors, and dynamic representations. AU - Carlos D Brody AU - Ranulfo Romo AU - Adam Kepecs PY - 2003 DO - 10.1016/s0959-4388(03)00050-3 UR - https://pubmed.ncbi.nlm.nih.gov/12744975/ ID - 12744975 ER -