A multicenter study by the PIOPED III Investigators has shown that magnetic resonance angiography (MRA) can be used to detect pulmonary embolism. The proportion of technically inadequate images ...

Medically reviewed by Rony Kampalath, MD Breast magnetic resonance imaging (MRI) is an imaging tool that involves contrast ...

Shown are MRI scans of a Huntington’s disease (HD) sufferer’s brain (left) and a normal brain (right). In the HD brain, many brain cells have died and fluid (black areas) has filled in those ...