Emotions and Disorders Flashcards
Three Components of Emotion
Cognition, Expression, Physiology
Love Bridge
Illustrates some of the primary issues in the study of emotion
Study 1: Two groups of subjects, males who just walked across a scary bridge or males who just walked across a less scary bridge
Experiment 1: Love Bridge
After crossing the scary bridge or the not scary bridge, the male subjects are approached by either a male or female experimenter. Subjects fill out questionnaires containing Thematic Apperception Test Picture. People are shown ambiguous pictures and asked to make up a story about the picture. After subjects filled out questionnaire, experimenter thanked them and offered to explain the study in more detail when they had more time, gives phone number to subject
Results for Love Bridge Experiment
Scary Bridge group (approached by female experimenter)
More sexual content in stories than non scary bridge group, 2.47 vs. 1.41
More attempts to contact experimenter
50% vs. 15%
No difference when experimenter was male
0.8 vs. 0.61
Only 5%
Physiological Component of Emotion
- Might be relatively general
- Different emotions could have similar patterns of arousal (faster heartbeat, perspiration, etc)
Cognitive Component of Emotion
We have to interpret our physiological arousal. What’s causing this aroused state? May misattribute physiological arousal to other things in environment
Experiment 2: Love Bridge
- Control for group selection effects.
- Give questionnaire to males who had crossed the scary bridge 10 minutes ago, assumed they were more relaxed after the delay
- They also differed from the group of males interviewed just after crossing the scary bridge
Experiment 3: Lab Study
- Effects of electric shock on learning
- Subjects told they would get strong shock or only weak shock
- Asked about level of anxiety, took TAT, also asked if attracted to other student in the study
- If they expected strong shock were more anxious AND more attracted to the confederate
Amygdala basic “fear” mechanism
- Generate emotional responses
- hormonal secretions and autonomic reactions that accompany strong emotions
- Damage causes inability to recognize fear in faces
Brain-Based Emotions
- Frontal lobes
- Influence people’s conscious emotional feelings and ability to act in planned ways based on feelings
What emotions is the left frontal lobe responsible for?
Processes positive emotions
What emotions is the right frontal lobe responsible for?
Involved with negative emotions
Sympathetic functions
Fight or flight
Parasympathetic functions
Restore calm
James-Lange Theory of Emotion
- Emotion arises from physiological arousal
- Event causes physiological arousal–> this causes emotion to be felt
- Different physiological states for each emotion
Perceived event–> physiological and behavioral responses –> emotional experience
Cannon-Bard Theory of Emotion
“Body” (physiological systems) and “mind” (emotional experience) are independently activated at the same time. Not physiological reaction, and then emotion. Could have general aroused state, not a distinct physiological state for each emotion
Two-Factor Theory of Emotion (Schacter)
Physiological arousal
- Sweaty palms
- Increased heart rate
- Rapid breathing
Cognitive Label
- Attribute source of arousal to a cause
To have an emotion both are required
Schacter and Singer
- Injected subjects with adrenaline
- 3 groups: placebo, informed, uninformed
- Confederate acted angry in one condition, in other he acted euphoric
- Uninformed subject were happy or angry depending on what confederate did
- Informed were not as affected (nor were placebo group)
Zajonc/LeDoux Theory
- Some emotions are processed rapidly like reflexes–bypass cortex
- Two-track theory: High road (cortex), low road (amygdala) - bypassing the cortex
Polygraph Tests
- Recording many tests
- Autonomic Nervous System
- Typical Measures:
- Galvanic Skin Response
- Pulse, Blood pressure
- Breathing
- Fidgeting - Can’t measure lying directly, measure physiological correlates
Emotion: Lie Detectors
50 were innocent
50 were guilty
1/3 of innocent declared guilty
1/4 of guilty declared innocent
Guilty Knowledge Test
Let’s say an expensive Rolex watch is stolen
Catch a suspect: show him pictures of the stolen watch and several other watches. Only thief knows that this is a stolen watch. Look at autonomic system reactions (pupil etc.) to these pictures.
harder to cheat, more reliable
Ekman’s Theory of Facial Expression and Feedback
1.Each basic (6 or 7) emotion is built in to us
2. Each has a unique facial expression
3. Sensory feedback from expression contributes to emotional feeling
4. If you look, you will BE happy
Universal Facial Expressions
- Asked people in lots of different cultures to look at pictures of faces and guess which emotion:
- People can agree on 6 emotions (happiness, anger, fear, sadness, surprise, disgust) - More variability for other emotional expressions
- May be that these 6 have most survival value
- But these were all college educated populations, in cultures that had some contact with each other
What is the relationship between income and happiness?
Over a 40-year period, Americans became over twice as wealthy, but no happier
What is happiness not related to?
Age, Gender, Education levels, Parenthood, physical attractiveness