In return, Hopper apologized to Eleven and told her that it was his fault and that he was sorry for everything, as he thought he would have lost Eleven just like he'd lost his daughter. At the lab, Eleven and Hopper came across many dead bodies and ultimately found Dr. Owens, wounded but still . alive.
We begin with a brief review of the major structural and functional neuroimaging. research methods that are commonly in use, including computed tomography (CT), magnetic resonance imaging (MRI), positron emission tomography (PET), functional. magnetic resonance imaging (fMRI), and diffusion-weighted magnetic resonance.
The three major types of ECG are: 1  resting ECG â the person lies down. 2  ambulatory ECG â an ambulatory or Holter ECG is performed using a portable recording device that is worn for at least 24 hours. 3  cardiac stress test â this test is used to record a personâs ECG while they ride on an exercise bike or walk on a treadmill.