DCD602 - Ch2 - FEAP Flashcards
What does FEAP stand for?
F - Facial
E - Expression
A - Analysis
P - Protocol
Which theoretical basis gives FEAP psychological importance?
- Universality of facial expression of basic emotions.
- Differentiated neural pathways exist for intentional and automatic facial movements.
- Cognitive thematic nuclei associated with emotions.
- protocol is not a tool to detect deception.
- it is a tool to detect consistency or inconsistency in emotional facial expressions.
- detecting an inconsistency will be a red flag, not an indicator of lying.
Red flags and inconsistencies will guide investigators to search for evidence to prove deceit, falsehood, or truth.
Discuss ‘false positives’ associated with facial expression analysis as a deception detection tool.
The presence of inconsistent facial expressions in certain genuine expressions can lead to the misinterpretation that emotion is being simulated (false positive).
Explain phase 1 of FEAP: Expected Emotion (EE)
- Analyze the expected emotion the cognitive interpretation of a situation should elicit in the subject under analysis.
- Eg - loss of loved one - expected facial expression - sadness
- false accusation - anger
- achievement or accomplishment - joy.
Explain Phase 2 of FEAP: Displayed Emotion (DE)
- Analyse expression visible on the subject under analysis.
- if not fit EE - analyze the reason for lack of Facial expression or no expression.
- Possible disorders - alexithymia, autism spectrum disorders, psychopathy & physical such as facial paralysis or botox.
- No DE - cannot use protocol.
Discuss Phase 3 of FEAP: Visual comparison.
Comparing EE with DE, we can conclude the first level of consistency/inconsistency.
- Rapid analysis.
- Many inconsistencies/alarms appear in this stage in real life.
Discuss Phase 4 of FEAP: Detailed Analysis.
- Apply FACS and EMFACS to analyze DE.
- Are action units present in DE.
- if the prototypical facial expression of EE coincided with DE - -> emotional consistency in displayed behavior.
What is the hypothesis of emotional simulation?
Pages 16 - 18 (top) - three examples of analysis.
Emotional theories used in simulation.
The idea is that an individual has to understand the physiological changes caused by a situation to trigger an emotion. These authors rely on sociological theories to explain that a person must always understand his/her physiological state.