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Emotion IF A MAD SCIENTIST WERE TO REPLACE YOUR BEST FRIENDS BRAIN WITH A COMPUTER- HOW WOULD YOU KNOW SOMETHING WAS DIFFERENT? What is emotion? A psychological state characterized by physiological arousal and changes in expression, gestures, posture and feelings Robert Plutchik’s 8 Basic Emotions Which comes first- behavior or emotion? Cannon-Bard Theory James-Lange Theory Emotional event happens Physiological arousal + “state” of emotion Happen simultaneously Emotional event happens Physiological arousal Then… “state” of emotion Two-Factor (Schachter-Singer) Theory Adds a cognitive component to emotion. Proposes that we can interpret identical physical sensations differently according to context. There are TWO FACTORS at work: physiological arousal and cognitive interpretation of arousal Think “S” for Schachter-Singer and “S” for situation Link to color afterimages Link to sensation seeking behaviors (bungee jumping) Opponent Process Theory Are we driven to return to satisfy our needs-homeostasis? “Opposing” emotions Remember color afterimages? The Face How accurately does the human face reveal emotion? Paul Ekman The human face can make 7,000 different expressions. Universal “faces” Anger Disgust Sadness Happiness Fear Surprise Cross Cultural research into the expression of emotion Display Rules…… Facial Feedback Hypothesis We learn when we are If you “force” a smile- little how and when to display emotions will you feel happier? If you “force” a frownwill you feel sad? What theory does this match up with? Emotional Expression Polygraphs (lie detectors) measure emotional biology Facial recognition technologyMicroexpressions Biology of Emotion Left Hemisphere= Positive Affect Right Hemishpere= Negative Affect