DrD'Arcy Wants to Know What Brain Areas Are Active When

Multiple Choice

Dr.D'Arcy wants to know what brain areas are active when people recall pleasant memories.He knows he needs a test that allows him to see the structure of the brain in high-definition,but also needs to see which structures are active during memory recall.Dr.D'Arcy should likely use a(n) _______________ to gather this type of data.

A) electroencephalogram (EEG)
B) positron emission tomography (PET) scan
C) diffusion tensor imaging (DTI) machine
D) functional magnetic resonance imaging (fMRI) machine