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 ...

Magnetic resonance imaging (MRI) is an important tool for identifying changes in brain structure that precede ... in the U.S. and around the world. In contrast, LF-MRI machines use magnetic ...

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 ...