Author Question: The main difference between electroencephalography (EEG) and eventrelated potentials (ERPs) is a) ... (Read 38 times)

formula1 · **on:** Jun 22, 2018

The main difference between electroencephalogra phy (EEG) and eventrelated potentials (ERPs) is

a) They do not use the same equipment, but they measure the same thing
b) The same equipment is used, but EEG measures small changes in electrical activity and ERPs measure large changes in electrical activity
c) There are no differences, essentially both techniques are used just to be sure that accurate results are obtained
d) The same equipment is used, but EEG recordings are taken while the person is at rest and ERPs are measured when the person is presented with a stimulus

Question 2

It can be very dangerous for people who have pieces of metal in their body to undergo an MRI as this metal can be attracted to a magnet. Which of the following would probably not pose a problem for people undergoing an MRI?

a) aneurysm clips
b) heart pacemakers
c) dental work
d) tattoos