She said, Yes, if the sacral nerve is being oxygenated, you conceivably could.

Now this is somebody who is brain dead, legally dead, definitely checked out, but is being kept alive on a respirator, so that their organs will be oxygenated for transplantation.

So what we're really getting out of this is information of the structure of the brain, but we can also measure the difference in magnetic properties of blood that's oxygenated and blood that's depleted of oxygen.