1995 Ranking
    1. United States 34.20
    2016 Ranking
    1. United States 120.70
    2. Iceland 93.80
    3. Canada 55.90
    4. Australia 42.50

    An MRI exam is a medical imaging technique used in radiology to visualize internal structures of the body in detail. MRI exams allow doctors to distinguish pathologic tissue (such as a brain tumor) from normal tissue.

    Source: OECD