Tierney just came back from seeing a neurologist.He tells him that the neurologist has scheduled a test in which the activity in Tierney's brain will be recorded after radioactive chemicals have been injected into his bloodstream.However, Tierney can't remember the actual name of the test that has been scheduled.It appears that his neurologist is planning:

Question

Quizplus · Accepted Answer

The test described involves injecting radioactive chemicals and recording brain activity, which is consistent with a PET scan. A CT scan and MRI scan both involve imaging the brain, but do not involve radioactive chemicals. An EEG records electrical activity in the brain but does not involve injecting any substances.

Tierney Just Came Back from Seeing a Neurologist