Researchers observe brain scans in real time as a patient moves his knee during an MRI. A new study shows knee injuries cause changes in the brain and alter the way patients move after they heal.

After doctors initially prescribed rest and painkillers, an MRI scan in December ... of the joint, as well as visible blue veins that appeared to be 'popping out' of her knee.

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Background: Bone contusions are often identified at magnetic resonance imaging (MRI) in the acutely injured knee. Contusions of both surfaces of the joint are known as kissing contusions. Objective: ...