This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In contrast to a PET scan, the fMRI technique a. requires an injection of a radioactive chemical. ... (Read 69 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
on: Jun 20, 2018
In contrast to a PET scan, the fMRI technique
 
  a. requires an injection of a radioactive chemical.
  b. provides more precise information when measuring a series of events in the brain.
  c. is more accurate in determining what a person is thinking, for instance, whether the thoughts are pleasant or unpleasant.
  d. involves placing electrodes on a person's scalp.

Question 2

Which of the following students provides the best understanding of the PET scan technique?
 
  a. Prinsetta: PET scans record fluctuations in the brain activity that are completed within a fraction of a second.
  b. Lisa: Unfortunately, the PET scan can only be used for someone who has a brain lesion.
  c. Jeff: A PET scan is basically a very fast version of the event-related potential.
  d. Jamie: The PET scan creates an image based on a chemical that travels through the bloodstream.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blfontai

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jun 20, 2018
Answer to Question 1

Ans: b

Answer to Question 2

Ans: d


james0929

  • Hero Member
  • *****
  • Posts: 586
Reply #2 on: Jun 20, 2018
Thank you!


blfontai

  • Sr. Member
  • ****
  • Posts: 327
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

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?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Electrical and chemical gradients. Electrical and chemical gradients.
Subcutaneous injection. Subcutaneous injection.
PET scan of a normal brain. PET scan of a normal brain.
Testing the Chemical Characteristics of Urine with Reagent Strips Testing the Chemical Characteristics of Urine with Reagent Strips
Mobilize shoulders with “cat paw” technique. Place a hand on each shoulder to establish contact. ... Mobilize shoulders with “cat paw” technique. Place a hand on each shoulder to establish contact. ...
titration technique titration technique
Video: Normal and abnormal blood pH

For a complete list of videos, visit our video library