Electronic Journal of Differential Equations, Vol. 2010(2010), No. 138, pp. 1-12. Title: Existence and upper semicontinuity of global attractors for neural fields in an unbounded domain Author: Severino Horacio da Silva (UAME/CCT/UFCG, Brazil) Abstract: In this article, we prove the existence and upper semicontinuity of compact global attractors for the flow of the equation $$ \frac{\partial u(x,t)}{\partial t}=-u(x,t)+ J*(f\circ u)(x,t)+ h, \quad h > 0, $$ in $L^{2}$ weighted spaces. Submitted March 16, 2010. Published September 27, 2010. Math Subject Classifications: 45J05, 45M05, 34D45. Key Words: Well-posedness; global attractor; upper semicontinuity of attractors.