Title: Executable Symbolic Modeling of Neural Processes Authors: Sriram M Iyengar (School of HEalth Information Sciences, University of Texas), Riccardo Mozzachiodi, Enrico Cataldo, and Douglas A Baxter (Medical School, Univeristy of Texas, Houston) Carolyn Talcott (SRI International) Abstract: Neuroscience is currently experiencing explosive growth in detailed high-quality experimental information on neural processes underlying learning, memory and behavior. Consequently there is a need for computational models that can manage this outpouring of information, derive knowledge from information, and to generate novel, testable hypotheses. In this paper we describe an application of Pathway Logic, using the rewriting-logic specification system Maude, to model the behavior of a neural circuit involved in feeding behavior of a marine mollusk. This approach, intended to augment existing modeling techniques in neuroscience, has potential advantages of scalability, and robustness with regard to system parameters. It yields expressive models capable of simulating known neural circuit behaviors and performing in silico experiments including knock-outs, 'what-if's and others.