Author Question: The functional magnetic resonance imaging (fMRI) technique measures changes in ________ to image ... (Read 219 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
The functional magnetic resonance imaging (fMRI) technique measures changes in ________ to image brain metabolic activity.
 
  a. GABA
  b. x-ray diffraction
  c. blood oxygen level
  d. magnetic waves
  e. glucose levels

Question 2

Which of the following is an advantage of the functional magnetic resonance imaging (fMRI) technique?
 
  a. FMRI scanners can be built cheaply.
  b. Oxygen has a long-half life in brain.
  c. The fMRI technique has a moderate degree of inherent danger.
  d. The technique is slower than PET but is easier to compute.
  e. The fMRI scan has a higher resolution relative to the PET scan.



shayla

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

Answer: c. blood oxygen level

Answer to Question 2

Answer: e. The fMRI scan has a higher resolution relative to the PET scan.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

For a complete list of videos, visit our video library