Brain Imaging Technology Flashcard

Front

What is the primary purpose of brain imaging technology?

Back

To evaluate the brain

Front

How is brain imaging technology categorized?

Back

By brain structure or brain function

Front

What is computerized tomography (CT) primarily used for?

Back

To detect brain damage

Front

How do dense tissues appear on a CT scan?

Back

As light areas

Front

What is a disadvantage of using CT scans?

Back

They expose patients to radiation

Front

What is a benefit of CT scans?

Back

They are quick and widely available.

Front

What does MRI use to generate an image?

Back

Radio waves and magnetic field

Front

What is a key advantage of MRI over CT scans?

Back

MRI can distinguish very fine details

Front

Why might MRI be contraindicated for some patients?

Back

It is contraindicated for patients with metal implanted devices

Front

What does Functional Magnetic Resonance Imaging (fMRI) detect?

Back

Changes in oxygen levels and blood flow from neural activity