{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/82547"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/82547","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Reinforcement Learning and the Error -Related Negativity: A Computational and Neurophysiological Investigation","abstract":"\"This thesis presents a unified account of two neural systems concerned with the development and expression of adaptive behaviors: a mesencephalic dopamine system for reinforcement learning, and a \"\"generic\"\" error-processing system associated with anterior cingulate cortex. The existence of the error-processing system has been inferred from the \"\"Error-Related Negativity,\"\" a component of the event-related brain potential elicited when human subjects commit errors in reaction-time tasks. It is proposed that the Error-Related Negativity is generated when a negative reinforcement learning signal is conveyed to anterior cingulate cortex via the mesencephalic dopamine system, and that this signal is utilized by anterior cingulate cortex to modify performance on the task at hand. Support for this proposal is provided using both computational modelling and psychophysiological experimentation.\"","abstract_html":""This thesis presents a unified account of two neural systems concerned with the development and expression of adaptive behaviors: a mesencephalic dopamine system for reinforcement learning, and a ""generic"" error-processing system associated with anterior cingulate cortex. The existence of the error-processing system has been inferred from the ""Error-Related Negativity,"" a component of the event-related brain potential elicited when human subjects commit errors in reaction-time tasks. It is proposed that the Error-Related Negativity is generated when a negative reinforcement learning signal is conveyed to anterior cingulate cortex via the mesencephalic dopamine system, and that this signal is utilized by anterior cingulate cortex to modify performance on the task at hand. Support for this proposal is provided using both computational modelling and psychophysiological experimentation."","abstract_has_math":false,"creators":["Holroyd, Clay Brian"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Neuroscience","degree_department":null,"school":null,"contributors":["Coles, Michael G.H."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-25T20:45:48Z","date_published":"2015-09-25T20:45:48Z","updated_at":"2026-07-22T22:26:18Z","subjects":["Psychology, Psychobiology"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI9996640"],"render_values":[{"text":"(MiAaPQ)AAI9996640","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/82547","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Coles, Michael G.H."]},{"key":"dc:creator","label":"Author","values":["Holroyd, Clay Brian"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-25T20:45:48Z","10000-01-01","2001"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Neuroscience"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Psychology, Psychobiology"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/82547","(MiAaPQ)AAI9996640"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["\"This thesis presents a unified account of two neural systems concerned with the development and expression of adaptive behaviors: a mesencephalic dopamine system for reinforcement learning, and a \"\"generic\"\" error-processing system associated with anterior cingulate cortex. The existence of the error-processing system has been inferred from the \"\"Error-Related Negativity,\"\" a component of the event-related brain potential elicited when human subjects commit errors in reaction-time tasks. It is proposed that the Error-Related Negativity is generated when a negative reinforcement learning signal is conveyed to anterior cingulate cortex via the mesencephalic dopamine system, and that this signal is utilized by anterior cingulate cortex to modify performance on the task at hand. Support for this proposal is provided using both computational modelling and psychophysiological experimentation.\"","Made available in DSpace on 2015-09-25T20:45:48Z (GMT). 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The existence of the error-processing system has been inferred from the \"\"Error-Related Negativity,\"\" a component of the event-related brain potential elicited when human subjects commit errors in reaction-time tasks. It is proposed that the Error-Related Negativity is generated when a negative reinforcement learning signal is conveyed to anterior cingulate cortex via the mesencephalic dopamine system, and that this signal is utilized by anterior cingulate cortex to modify performance on the task at hand. Support for this proposal is provided using both computational modelling and psychophysiological experimentation.\"","Made available in DSpace on 2015-09-25T20:45:48Z (GMT). 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