Researchers at 11 institutions are mapping the largest conduits among brain regions by combining four imaging techniques, including a new method called diffusion magnetic-resonance imaging that allows researchers for the first time to accurately map the white matter of nerve fibers.

WSJ: Probing the Brain's Mysteries

Paion recently unveiled results of a midstage trial that took advantage of a new imaging method, called diffusion-perfusion MRI, to pinpoint patients best suited to receive the drug up to nine hours after a stroke.

FORBES: Brain Repair

In the 1990s USEC worked on the method GE is now perfecting but decided it wouldn't be ready soon enough to replace its gaseous diffusion plant.

FORBES: Energy & Genius