Medical Imaging And Technology

Question 1

MRI (Magnetic Resonance Imaging)

Answer 1

Uses high level magnetic field and radio waves to image soft tissues. It is useful for diagnosing tumours, clots, infections and brain damage.

Question 2

fMRI (functional Magnetic Resonance Imaging)

Answer 2

Monitors changes in the brain activity by measuring the changes in blood flow and oxygen uptake. Allows for the study of the different functions of the parts of the brain.

Question 3

CT (Computerised topography) Scans

Answer 3

CT Scans uses x-rays to identify major structures and can detect problems such as tumours and aneurisms. Sometimes a dye has to be injected into the blood.