Positron emission tomography is a valuable research tool because it
A) pictures the brain in fine detail.
B) involves angiography.
C) provides an image of brain function.
D) provides an image of brain structure.
E) involves low levels of radioactivity.

Question

Quizplus · Accepted Answer

Positron emission tomography (PET) provides an image of brain function by measuring the metabolic activity of the brain through the use of a radioactive tracer. This allows researchers to study the functioning of different regions of the brain during various psychological processes or in response to different stimuli.

Positron Emission Tomography Is a Valuable Research Tool Because It