Alfred is in a car accident, and the doctor suspects that Alfred may have suffered structural damage to his brain. Which test would be most appropriate to find out whether there is structural damage?
a. electrical stimulation
b. electroencephalogra m (EEG)
c. positron emission tomography (PET)
d. magnetic resonance imaging (MRI)
Question 2
Athea is a subject in a study in which the glucose in her brain is marked with a radioactive substance. Then radiation detectors identified especially active brain areas. Which technology is likely used in this study?
a. electroencephalogra ms (EEGs).
b. magnetic resonance imaging (MRI).
c. psychophysical radiograms (PPRs).
d. positron emission tomography (PET).