Jan 31, 2013 — A drug used in brain scans to help doctors detect clumps of protein associated with Alzheimer's disease was approved by the Food and Drug Administration last year. Now Medicare officials are weighing whether to cover it.
Dec 7, 2012 — We are fascinated by pictures of the brain produced by new imaging technologies. Alva NoŽ reminds us that these pictures are not images of the brain in action; they are not pictures of the mind at work. They are bits of theory.