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 111 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?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Technique of Deep Palpation Technique of Deep Palpation
When the United States gets stuck over a controversial issue—usually something a divided Congress ca When the United States gets stuck over a controversial issue—usually something a divided Congress ca
To prevent ignition and fuel-injection operation while the engine is being cranked, remove both the ... To prevent ignition and fuel-injection operation while the engine is being cranked, remove both the ...
After the chemical exfoliation substance has been applied, wrap the two top sheets around the client ... After the chemical exfoliation substance has been applied, wrap the two top sheets around the client ...
Signal Transmission at a Chemical Synapse Signal Transmission at a Chemical Synapse
RESEARCH TECHNIQUE RESEARCH TECHNIQUE
Video: Cortisol (protein catabolism, gluconeogenesis, vasoconstriction & anti-inflammation)

For a complete list of videos, visit our video library