Tong Et Al

Multiple Choice

Tong et al. (1998) , in order to evoke perceptual bistability, presented a face-house composite image to observers who viewed it through red-blue glasses. The results of fMRI measurements of brain activity showed that:

A) when the observer was perceiving the face, FFA activity increased while PPA activity decreased.
B) when the observer was perceiving the face, FFA activity decreased while PPA activity increased.
C) when the observer was perceiving the house, FFA activity increased while PPA activity decreased.
D) when the observer was perceiving the house, both FFA and PPA activity increased.