To revolutionize means to completely change or transform something in a significant way. In the context of modern imaging technology like fMRI and PET scans, it refers to the substantial impact these technological advancements have had on our understanding of brain adaptability.
The brain's ability to reorganize itself by forming new neural connections throughout life.
Functional Magnetic Resonance Imaging (fMRI): A technique used to measure brain activity by detecting changes in blood flow.
Positron Emission Tomography (PET) scan: A method that uses radioactive tracers to visualize metabolic processes in the body, including brain activity.