MRIMagnetic Resonance Imaging — radiation-free scanning using magnets and radio waves to produce detailed images of soft tissue.
CTComputed Tomography — X-ray-based cross-sectional imaging that quickly builds detailed slice-by-slice pictures of bone and organs.
PET-CTA combined scan that maps metabolic activity (PET) and precise anatomical location (CT) together, most often used in cancer care.
Doppler ultrasoundA form of ultrasound that measures the speed and direction of blood flow through vessels in real time.
Contrast dyeA substance injected or swallowed before some scans to make blood vessels, organs or tissues show up more clearly on the images.
Interventional radiologyMinimally invasive, image-guided treatment performed through a catheter or needle instead of open surgery.