Emerging technology of optogenetics will allow for control of specific brain circuits; implications for anxiety disorders, Parkinson's

From The NY Times:Treating anxiety no longer requires years of pills or psychotherapy. At least, not for a certain set of bioengineered mice. In a study recently published in the journal Nature, a team of neuroscientists turned these high-strung prey into bold explorers with the flip of a switch. The group, led by Dr. Karl Deisseroth, a psychiatrist and researcher at Stanford, employed an