Figure 1. V4 in Macaque Monkey.
(A) Ventral and dorsal pathways are indicated by red and blue arrows, respectively. V4 (shaded green) is a midtier area in the ventral pathway. Sulci: lunate, STS (superior temporal sulcus). +, −: superior, inferior fields. Adapted from Parker (2007).
(B) fMRI visual field mapping of early visual areas reveal dorsal and ventral V4 and V4A (Janssen and W.V., unpublished data).