342 PHAN ET AL. C Emotion alone Percentage of studies 12=7.71,p=.0l,Cramer'sV=0.36 FIG.2C.Regional activations:Cognitive demand. that the pres specifically examining the effect of image content will One plausible explanation is that visual processing that the presence of faces could not fully explain the visual cortex/fusiform activations. Additional studies specifically examining the effect of image content will be needed to completely rule out potential confounding activations due to visual complexity and/or arousal. One plausible explanation is that visual processing FIG. 2C. Regional activations: Cognitive demand. 342 PHAN ET AL