PSY BEH 11B Lecture Notes - Lecture 7: Iowa Gambling Task, Ventromedial Prefrontal Cortex, Electrodermal Activity
12 Jul 2018
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E(cid:393)peri(cid:304)e(cid:305)tal e(cid:387)ide(cid:305)ce (cid:265)or clai(cid:304)s about (cid:388)hether or (cid:305)ot reaso(cid:305)i(cid:305)(cid:266) is s(cid:394)ste(cid:304)atic, abstract, the role o(cid:265) e(cid:304)otio(cid:305) Students chose the cards capable of confirming the statement rather than disconfirming it. The tendency to seek out confirming evidence is known as a " confirmation bias their beliefs. People seek out info that"ll confirm their beliefs rather than info that might challenge. Evidence that supports our beliefs are more persuasive than evidence that doesn"t support our beliefs. Bechara and damasio study using iowa gambling task. Brain tumor damaged ventromedial prefrontal cortex (integrates past experiences of reward and punishment, produces emotional and bodily feelings in anticipation of future consequences of actions) Intellectual abilities in tact, lost his job, went bankrupt. Gambling task studied: healthy people, damaged amygdalas, damaged ventromedial prefrontal cortex. Activation of this increases protein production in neurons in the hippocampus. Strengthening the connections b/w neurons and enhancing memory consolidation. Integrates past experiences of reward and punishment.
