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The Wizards Project was a research project at the University of California, San Francisco led by Paul Ekman and Maureen O'Sullivan that studied the ability of people to detect lies. The experts identified in their study were called "Truth Wizards". O'Sullivan spent more than 20 years studying the science of lying and deceit. [1]
Paul Ekman (born February 15, 1934) [1] is an American psychologist and professor emeritus at the University of California, San Francisco who is a pioneer in the study of emotions and their relation to facial expressions. [2] He was ranked 59th out of the 100 most eminent psychologists of the twentieth century in 2002 by the Review of General ...
The phrase "Othello error" was first used in the book Telling Lies by Paul Ekman in 1985. [4] The name was coined from Shakespeare's play Othello , which provides an "excellent and famous example" [ 1 ] of what can happen when fear and distress upon confrontation do not signal deception.
Action units (AUs) can be examined frame by frame, since these micro-expressions are often rapid. Paul Ekman’s research in facial deception has found several constants in certain expressions, with the action units relating to lip-corner pulling (AU12) and cheek-raising (AU6) qualifiers for happiness in most people. Brow-lowering (AU4) and lip ...
Furthermore, a cross-species analysis of facial expressions can help to answer interesting questions, such as which emotions are uniquely human. [21] The Emotional Facial Action Coding System (EMFACS) [22] and the Facial Action Coding System Affect Interpretation Dictionary (FACSAID) [23] consider only emotion-related facial actions. Examples ...
In 1978 Ekman and Friesen updated Facial Action Coding System (FACS), originally developed by a Swedish anatomist Carl-Herman Hjortsjö. [7] [8] FACS is a tool for classification of all facial expressions that humans can make. Each component of facial movement is called an action unit (AU) and all facial expressions can be broken down to action ...
Dr. Paul Ekman is a psychologist with over five decades of experience researching nonverbal communication, especially with facial expressions. He has written, co-authored, and edited over a dozen books and published over 100 articles on oculesics. [ 13 ]
A popular example is Paul Ekman and his colleagues' cross-cultural study of 1992, in which they concluded that the six basic emotions are anger, disgust, fear, happiness, sadness, and surprise. [2] Ekman explains that there are particular characteristics attached to each of these emotions, allowing them to be expressed in varying degrees in a ...