Two people are waiting for their appointments at a neurology clinic. Dani has a seizure disorder and her neurologist wants to look at her overall pattern of brain activity to determine the location of the seizures. Paul’s physician suspects that he has a tumor and needs to get a clear picture of his brain’s anatomy.

1. What type of test is Dani’s physician most likely to order?
   1. PET Scans
   2. CT Scan
   3. MRI
   4. fMRI
   5. EEG
2. What type of test would Paul’s physician order?
   1. PET Scans
   2. CT Scan
   3. MRI
   4. fMRI
   5. EEG
3. What is the primary difference between Dani and Paul’s types of tests?