Questions and Answers
What is the main purpose of PET-CT imaging?
To detect cancer and make a diagnosis
How does PET-CT differ from ordinary X-ray exams?
PET-CT focuses on processes within the body related to metabolism
What does it mean when an area appears as a 'hot spot' in a PET-CT scan?
It shows large concentrations of the radiotracer and high metabolic activity
When is PET-CT typically used to evaluate prognosis?
Signup and view all the answers
Which statement best describes the use of radioactive materials in PET-CT?
Signup and view all the answers
What does a 'cold spot' indicate in a PET-CT scan?
Signup and view all the answers
