The major weakness of functional brain-imaging techniques as research tools in cognitive neuroscience is that they cannot
A) be used to study nonhuman primates.
B) prove causation.
C) be used to study subcortical structures.
D) reveal activity in cerebral nuclei.
E) be used to study split-brain patients.

Question

Quizplus · Accepted Answer

Functional brain-imaging techniques are correlational in nature and therefore cannot prove causation. They can only show the neural activity associated with a particular cognitive process or behavior, but they cannot determine whether that activity caused the behavior or was simply correlated with it.

The Major Weakness of Functional Brain-Imaging Techniques as Research Tools