Behavioral and Brain Sciences


Short Communication

Reconciling schizophrenic deficits in top-down and bottom-up processes: Not yet


Angus W. MacDonald a1

a1 Department of Psychology, University of Minnesota, Minneapolis, MN 55455 angus@umn.edu

Abstract

This commentary challenges the authors to use their computational modeling techniques to support one of their central claims: that schizophrenic deficits in bottom-up (Gestalt-type tasks) and top-down (cognitive control tasks) context processing tasks arise from the same dysfunction. Further clarification about the limits of cognitive coordination would also strengthen the hypothesis.