basal ganglia - university of washington · 2011-12-23 · basal ganglia emo todorov applied...
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Basal Ganglia
Emo Todorov
Applied MathematicsApplied MathematicsComputer Science and Engineering
University of Washingtony g
Loops with cortex 2
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Subdivisions 3
Circuit diagram 4
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Recurrent connections with cortex 5
Cortical targets
Specificity or recurrent connections 6
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Imbalance of excitation and inhibition 7
Parkinson’s movements are mostly normal 8
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Imbalance of excitation and inhibition 9
Broad suppression and local facilitation 10
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Coding of reward by dopamine neurons 11
(Schultz)
Coding of relative reward magnitude 12
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Coding of reward uncertainty/risk 13
Learning effects on spatial coding 14