Cognition - Lecture 1 Flashcards
The RESPONSE LATENCY of cells in INFEROTEMPORAL cortex (which respond selectively to faces) happens at how many milliseconds??
80 - 160 milliseconds (ms) [Perrett et al, 1988)
How fast does NEURAL DISCRIMINATION of faces occur??
(as fast as) 50 milliseconds (ms) [Sugase et al, 1999]
Is face recognition robust when view conditions are poor???
YES! Participants can recognize more than half of a set of blurry images with 7*10 resolution [Yip & Shihna, 2002]
Is memory for faces lon loasting or does it fade??
Very long lasting. 90% accuracy for recognising old class mates up to 15 years [Bahrick et al, 1975]
The face is called an _____ of _________ ??
ORGAN of COMMUNICATION [Bruce & Young, 2012]
What did Darwin write in 1872?`
The expression of the emotions in man and animals
The face can convey information about many things including …
- Identity, age, race, gender
- Emotions
- Attention (via gaze)
- Personality??? [need to consider this more deeply]
Darwin’s 1872 book was interested in …
The evolution of emotional expressions
Darwin’s thesis on universality of expression emotions (due to natural selection) became known as …
Universality thesis
What did Darwin create in 1867?
A questionaire
What questions did Darwin’s Questionnaire hope to answer??
1/ Does laughter have the capactity to bring tears to eyes?
2/ How is disgust shown?
3/ What do children do when they sulk?
4/ How is astonishment expressed by the eyes + eyebrows + mouth?
What year did ekman publish his famous work on emotions?
1972
Ekman worked with a …. tribe in … who had no experience of TV, Books, etc.
Preliterate; New Guinea
… … … + … were the four emotions recognised cross-culturally
Happiness, Sadness, Anger, Disgust (HSAD)
Two emotions often confused are ___ + ___
Fear and Suprise