I recommend neuroscientist Adrian Owen’s new book, Into the Gray Zone. The “gray zone” refers to patients who undergo such traumatic brain injury that they are diagnosed as vegetative, minimally conscious, comatose, or in other medical states where they aren’t fully present. Owen’s career has been devoted to getting full access to their brains through various forms of brain testing.
The author nimbly combines scientific, philosophical and personal approaches to brain injury. He repeatedly details the scientific means that allowed him to start and extend his career. We learn about his use of PET (positron-emission tomography) and then his move to fMRI (functional magnetic resonance imaging).
Kate was the first patient whose consciousness he recognized through PET scans. Kate—surprisingly—recovered, and later wrote to Owen, asking him to use her case to show others that they too could be discovered despite their illness. Owen “felt an enduring, close connection with Kate, something that had a profound influence on me and my work; she was always Patient #1, always the person I’d refer to when I gave lectures about how this journey began” (p. 37). Continue reading