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Self-reinforcing expectancy effects on pain: Behavioral and brain mechanisms
Published on Jul 28, 20151826 Views
Cues associated with pain or pain relief through classical conditioning can profoundly modify responses to subsequent noxious events. Unlike conditioned fear, conditioned pain modulation can be resis
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Chapter list
Self-reinforcing expectancy effects on pain: Behavioral and brain mechanisms00:00
Pain is shaped by expectations - 100:09
Pain is shaped by expectations - 200:40
No extinction01:34
Self-reinforcing expectancy effects 02:04
Self-reinforcing expectancy effects on pain - 102:36
Self-reinforcing expectancy effects on pain - 203:21
Self-reinforcing expectancy effects on pain - 304:00
Prior expectatancies bias learning05:09
Conformation-bias hypothesis06:48
Present study - 108:04
Present study - 208:26
Present study - 308:54
Confirmation bias on learning rate? - 109:29
Confirmation bias on learning rate? - 210:18
Brain activation for confirming10:41
Updating of anticipatory brain activation11:50
Anticipatory-activation update following aversive PEs on high-cue12:37
Anticipatory-activation update following appetitive PEs on low-cue13:44
Thank you15:21
Conclusions15:33