Emotion Flashcards

1
Q

EMOTION

A
  • “… strong feeling deriving from one’s circumstances/mood/relationships; instinctive/intuitive feeling as distinguished from reasoning/knowledge…”
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2
Q

STAGES OF EMOTIONAL PROCESSING

A

PHILLIPS et al (2003):

  • regulation = regulation of the affective state
  • affective state production (emotion-feeling-mood = duration)
  • appraisal = identification of the emotional significance of a stimuli
  • stimulus presentation
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3
Q

CROSS-SPECIES

A

DARWIN (1872)
- similarities of anger between dogs, swans and humans; ruffled body features and tensed face to bare teeth repeated across species
DR LISA PARR
- chimps make similar faces of excitement when playing/tickling, and also smile to appease their friend and show lack of aggression afterwards; easily comparable to respective human expressions

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4
Q

CROSS-CULTURE

A

EKMAN & FRIESEN (1971/1972)

  • basic emotions (ie. joy, anger, disgust, sadness, fear) are universal across cultures, ie:
  • her friends have come; she is happy
  • his mother had dies; he feels sad
  • he is angry; he is about to fight
  • she is surprised; she is looking at something new
  • he is disgusted; he smells something bad
  • tribe members w/no social interactions were asked to show faces of joy/sadness etc.; same as ours
  • BUT display rules are culture-specific
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5
Q

INDIVIDUAL FUNCTIONS OF EMOTIONS

A
  • expressions change in-taken info ie.
    fear = eyes widen = helps detect a threat
    disgust = eyes/nose wrinkle = avoids ingesting contamination
    OATLEY & JOHNSON-LAIRD (1987)
  • emotions adapt beh to achieve goals ie.
    joy = goals achieved = continue w/plan
    sadness = failure of goal = search for new plan
    anxiety = self-preservation threatened = vigilantly attend to environment/escape
    anger = goal frustrated = aggress/try harder
    disgust = goal violated = reject substance/withdraw
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6
Q

GENDER DISPLAY RULES

A
  • kids taught to behave according to norms/stereotypes:
    girls = cooperative/nice/friendly/smile
    boys = manly/strong/angry/controlled
    BBC 2 STUDY
  • boys = overconfident; struggled w/emotions other than anger
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7
Q

CULTURAL DISPLAY RULES

A
  • smiling is not culturally universal; smiling people are culturally-influenced rather than related to happiness level in life
  • smiling common = USA; smiling uncommon = Japan via “less average emotional expression”
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8
Q

NATURE

A

JOURNAL OF PERSONALITY/SOCIAL PSYCHOLOGY
- facial expressions are hard-wired/innate, not culturally learned; blind athletes express the same sadness after losing a match as sighted athletes; nigh perfect correlation suggests genetic resident source of facial expression
GIL et al (2011)
- 6w infants; sadness/joy already distinguish themselves via reflexes; show social-communicative functions for infant-parent interaction vital in caretaker communication
PARRY (2011)
- feti show expressions increasingly complex over time

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9
Q

CLASSIFICATION OF EMOTIONS

A

SCHNEIRLA (1959)
- single dual-system theories categorise emotions via approach/withdrawal
GRAY (1970/1980)
- behavioural approach (reward); inhibition systems (punishment/distinct brain circuits)
DAVIDSON
- valence-asymmetry hypothesis left-sided prefrontal cortex = approach-related (positive) goals
- right-sided PFC = goals requiring inhibition/withdrawal (negative)

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10
Q

CIRCUMPLEX MODEL

A
RUSSEL (1980)
valence = positive/negative
arousal = dull/intense  
- sadness = dull/negative
- anger = intense/negative
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11
Q

THE ROLE OF EMOTION EXPRESSION

A

EKMAN et al (1980)

  • do facial expressions reflect emotional experience?
  • pps watched movies while expressions videotaped
  • self-reported subjective experiences (ie. emotions, intensity, etc.)
  • expressions codes via FACS (Facial Action Coding System)
  • pps who showed particular smile movements (action unit 12) reported more joy; respective for sadness
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12
Q

MEASURING EMOTIONAL EXPRESSIONS

A

EKMAN & FRIESEN (1978)
- developed FACS (Face Action Coding System)
- “Pan Am” smile = doesn’t meet the eyes
- “Duchenne” smile = overexaggerated
KUNECKE et al (2014)
- facial EMG measures subtle activity in corrugator (frown) and zygomatic (smile) muscles
- EMG positively correlated w/emotion perception ability; shows gender difs (fem > male)

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13
Q

SOCIAL FUNCTIONS

A
  • wide fearful eyes = threat signal; white of eye helps quickly direct attention to gaze location
  • joy/anger = reinforcers (3m)
  • sadness = elicits caregiving
  • basically think Inside Out lmao
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14
Q

SOCIAL CONTEXT

A

FRIDLUND (1991)

  • pps saw pleasant video; 4c: alone/alone but thinking a friend was near/alone but thinking a friend was also watching the tape/with friend
  • EMG measured smiling; increased w/sociability but not as function of self-reported emotion
  • argues facial expressions communicate motives rather than emotional states
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15
Q

CONTEXTUAL INTENSITY

A

HESS et al (1995)

  • similar paradigm of Fridlund (1991) but varied intensity (ie. funny VS slightly funny) + relationship (ie. friend VS stranger) of other pp
  • measured EMG/skin conductance/self-report
  • intensity of smiling affected by sociality of context but more strongly by film funniness
  • context + internal emotion play a role BUT effects emerge only w/friends not strangers
  • so emotion expression is influenced by state/context/relationship w/audience
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16
Q

JAMES-LANGE THEORY

A

JAMES (1885)

  • emotions = sets of bodily responses that occur in response to emotive stimuli
  • dif bodily change patterns code dif emotions
  • “… the bodily changes follow directly the perception of the exciting fact, and our feeling of the changes as they occur is the emotion…”
17
Q

HEART-RATE

A

CRITCHLEY et al (2005)

  • facial expressions can be differentiated bases on evoked heart rate response
  • HR for correctly identified sad/angry faces > happy/disgusted
  • disgust mis-identified as anger/sadness evoked HR changes more typical of sadness/anger than disgust as predicted by James-Lange Theory
18
Q

BARD THEORY

A

CANNON (1920s)

  • argued against James-Lange Theory:
    1. emotions occurred even if brain disconnected from viscera (internal organs) BUT less intense
    2. bodily changes = unspecific to emotions/too slow BUT are partly
    3. stimulation of bodily change doesn’t give emotions BUT CCL = panic
  • so emotions depend on brain mechanisms
19
Q

THE 2-FACTOR THEORY

A

SCHACHTER & SINGER (1962)

  • gave misinformed pps adrenaline; resulting arousal/emotions interpreted based on contextual cues (via stooges)
  • emotion is a function of both cognitive factors (ie. appraisal) + physiological arousal
  • “… people search the immediate environment for emotionally relevant cues to label/interpret unexplained physiological arousal…”
20
Q

APPRAISAL

A

LAZARUS (1991)

  • relational meaning rooted in appraisal
  • emotions AREN’T cased by environmental events/intra-psychic factors in person BUT by person-environment relationships changing w/time/circumstances (ie. “what does this event mean to me?”)
21
Q

THE EMOTIONAL BRAIN

A
  • cingulate gyrus
  • septum
  • fornix
  • hippocampus
  • mammillary body
  • amygdala
  • hypothalamus
  • olfactory bulb
22
Q

PAPEZ NEURAL CIRCUIT OF EMOTION (1937)

A

emotional stimuli -> thalamus -> hypothalamus (feeling) -> anterior thalamus -> cingulate cortex (feeling) -> hippocampus -> hypothalamus -> bodily response

23
Q

AMYGDALA

A
  • important; can cut brain in half via it
  • KLUVER-BUCY SYNDROME: lesions in monkeys = social beh changes ie. hyper-orality/social disinhibition/emotional motor + vocal reaction absence
  • lesions in humans = emotional blunting/reduced fear conditioning/impaired perception of fearful faces
  • electrical stimulation = autonomic reactions associated w/fear
    CALDER et al (2001)
  • functional MRI studies = activated in response to emotional faces (mostly fear)
24
Q

AMYGDALA X GENES

A
  • genes influence brain’s negative emotion immediate/long-term reactions
    HARIRI et al (2005)
  • L/L carriers had lower right-amygdala reactions to negative faces than s carriers
  • for long-term, see CASPI et al (2003) in NVSN
25
Q

MAJOR DEPRESSION SYMPTOMS

A
MOOD 
- anxiety/helplessness
- hopelessness/low self-esteem/pleasure/confidence
- suicidality 
- guilt
PSYCHOTIC
- nihilistic delusions (ie. death/destruction)
COG/BIO
- poor sleep/appetite/concentration
- reduced libido/energy/motivation
26
Q

EMOTIONAL RECOGNITION IN DEPRESSIVES

A
  • patients w/anxiety/depression often show subtle changes in sensitivity to emotional expression (emotional bias) ie. less sensitive to positive faces; more to negative (negative emotional bias)
    SURGULADZE et al (2003)
  • compared w/healthy people, depressives = less likely to say a mildly happy face is happy
  • aka. less sensitive to positive stimuli
27
Q

AMYGDALA X DEPRESSION

A

SHELINE et al (2001)
- more left amygdala responses to negative faces compared to controls
- antidepressants lower amygdala response to negative faces (8w SSRI)
- question of which came first (ie. response/depression)
HARMER et al (2006)
- healthy pps given 7d antidepressants; lower recognition of negative emotion expressions
- antidepressants lower amygdala response to fear faces in healthy people

28
Q

INSULA CORTEX X DISGUST

A
  • animal studies = conditioned taste aversion in rats
    MATAIX-COLS et al (2004)
  • OCD; elevated disgust associated w/washing symptoms
    PENFIELD
  • human stimulation = perception of unpleasant tastes/nausea/salivation/swallowing
  • human lesion = decreased subjective experience/recognition of disgust (ie. patient NK)
29
Q

DISCRETE VS DIMENSIONAL EMOTIONS VIA BRAIN IMAGING

A
arousal = amygdala 
valence = orbitofrontal cortex
happiness = dorsal anterior cingulate
sadness = subgenual anterior cingulate
fear = amygdala
anger = orbitofrontal cortex
disgust = anterior insula