From 1983 to 2006, the Belgian man Rom Houben was misdiagnosed as a coma patient. In fact, doctors say, he was conscious for all those years, but incapable of communicating with doctors or family members who leaned over his bedside. But neuroscientist Steven Laureys finally caught the 23-year mistake. Laureys just published a paper on the case in BMC Neurology, spurring wonder at the remarkable case—and skepticism that Houben is truly "communicating" now. Houben was paralyzed in 1983 after a vicious car crash, and doctors incorrectly diagnosed him as being in a persistent vegetative state until 2006.
An expert using a specialized type of brain scan that was not available in the 1980s finally realized it, and unlocked Houben's mind again [AP]
. Houben indeed had an almost normal brain, his PET scan showed, and doctors say they clinched his consciousness by having him move his foot and then spell ...