A test for mental illness that would be less subjective than a patient interview or an interpretation of a cluster of symptoms has long been a goal.
… Ridge Diagnostics, a San Diego company that funded Papakostas’s study, has begun selling its $745 depression blood tests in North Carolina and Southern California. Papakostas has received an honorarium and serves as a consultant to Ridge Diagnostics.
… Dr. Ronald Pies, clinical professor of psychiatry at Tufts University School of Medicine, said that for a variety of reasons, there is a skepticism among psychiatrists about the idea of using biomarkers to diagnose mental illnesses.
“The efficient-market hypothesis may be the foremost piece of B.S. ever promulgated in any area of human knowledge!”