Neurology. Oxford University Press, New York Moody S L, Wise S P, di Pellegrino G, Zipser D 1998 A model that accounts for activity in primate frontal cortex during a delayed matching-to-sample task. Journal of Neuroscience 18(1): 399–410 Olson C R, Gettner N 1995 Object-centered direction selectivity in the supplementary eye field of the macaque monkey. Science 269: 985–8 Petersen S E, Fox P T...