You may have watched the new series Lie To Me, with Tim Roth, based on the work of Paul Ekman.
The second episode, which you can watch for free via Hulu.com Here, is pretty interesting, but the best part happens in the beginning, so you only need to watch a few minutes to learn why what are called “lie detectors” are nothing but biofeedback systems that measure physiological anxiety.
Biofeedback can be a very effective training tool for emotional self-regulation and stress management, precisely because it enables a faster feedback-based learning loop. Indeed, we are seeing a growing number of applications in the market, with names such as EmWave, StressEraser, RESPeRATE, Journey to the Wild Divine, and others.
Simply, don’t believe the technology is an effective lie detector.
Caroline and I wrote an article on Paul Ekman’s work a couple of years ago — let me republish it now, given his work has made it all the way to mainstream TV!
|Paul Ekman has conducted extensive research on identifying emotions through facial expressions. As part of that research, and as part of the power of discipline and training, he learned how to consciously manipulate 42 facial muscles, including many that in most of us are beyond our control, and even awareness.|
In the 60s and 70s when Ekman began looking into the universality of facial expressions, all the major contemporary social scientists, like Margaret Mead, believed that expressions were culturally learned, not innate. He traveled all over the world with pictures of people making distinct facial expressions and found people in cultures everywhere, from modern to stone age, agreed on the emotion behind the expression. He then turned to [Read more…] about Lie to Me, Paul Ekman and Biofeedback