Which form of brain scanning employs radioactive tracers to reveal the most active regions of the brain?
a) EEG
b) CT
c) PET
d) MRI
e) fMRI
Answer: C
Which form of brain scanning employs radioactive tracers to reveal the most active regions of the brain?
a) EEG
b) CT
c) PET
d) MRI
e) fMRI
Answer: C