Flashcard on Magnetic Resonance Imaging (MRI)

Front

What is the primary element that MRI targets in the body? Options: Oxygen, Hydrogen, Carbon, Nitrogen

Back

Hydrogen

Front

Which type of imaging provides good anatomical detail in MRI? Options: Ultrasound, CT scans, T2-weighted images, T1-weighted images

Back

T1-weighted images

Front

What is the role of gradient fields in MRI?

Back

To localize the signal from specific areas

Front

Which contrast agent is commonly used in MRI?

Back

Gadolinium-based agents

Front

What is a significant advantage of MRI over CT scans?

Back

No ionizing radiation

Front

Which type of MRI image is sensitive to fluid and highlights pathological changes?

Back

T2-weighted images

Front

What is a limitation of MRI?

Back

It can be expensive

Front

Which application is NOT typically associated with MRI? Options: Blood tests, Tumor detection, Brain imaging, Cardiac imaging

Back

Blood tests

Front

What does T1 relaxation time measure?

Back

The time for protons to return to equilibrium

Front

Common use of MRI in musculoskeletal disorders?

Back

Assessing soft tissue injuries