use of PET scans (strength)

• What is one strength of PET scans?

  Use of PET scans
• How do PET scans eliminate ethical issues?

  By using animals instead of humans
• What do PET scans show about the brain?

  They show the live brain in action
• What can PET scans reveal about brain activity?

  Differences in brain activity between groups
• What type of results do PET scans produce?

  Objective and replicable results
• How do PET scans reduce researcher bias?

  By providing objective results
• Why are PET scans considered more ethical?

  They use animals instead of humans
• What is a limitation of PET scans regarding error potential?

  Potential for error in interpretation
• What must be considered when interpreting PET scan findings?

  Findings must be treated with caution
• What is a limitation of the internal reliability of PET scans?

  They require subjective interpretation
• Why is caution necessary in interpreting PET scan results?

  Due to potential for interpretation errors
• What is a limitation of the validity of brain scans?

  They require subjective interpretation
• How does the use of PET scans impact research reliability?

  It improves external reliability of findings
• What is a key feature of PET scans in research?

  They provide replicable results
• What is the significance of objective results from PET scans?

  They reduce researcher bias
• What is a potential drawback of using PET scans?

  They may have limited internal reliability
• What is the relationship between PET scans and ethical considerations?

  They are more ethical due to animal use
• How do PET scans contribute to understanding brain activity?

  They show differences in brain activity
• What is a characteristic of PET scan results?

  They are objective and replicable
• Why is it important to treat PET scan findings with caution?

  Due to potential for interpretation errors
• What must researchers consider when using PET scans?

  Potential for error in interpretation