An fMRI Analysis of Dorsolateral Prefrontal Cortex's Involvement in Attentional Control
Milham, Michael Peter
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https://hdl.handle.net/2142/82492
Description
Title
An fMRI Analysis of Dorsolateral Prefrontal Cortex's Involvement in Attentional Control
Author(s)
Milham, Michael Peter
Issue Date
2002
Doctoral Committee Chair(s)
Banich, Marie T.
Department of Study
Neuroscience
Discipline
Neuroscience
Degree Granting Institution
University of Illinois at Urbana-Champaign
Degree Name
Ph.D.
Degree Level
Dissertation
Keyword(s)
Biology, Neuroscience
Language
eng
Abstract
The present work also addressed the proposal that DLPFC and anterior cingulated cortex (ACC) play complementary roles in control. Through an analysis of practice-related effects, the present work provided support for the notion that DLPFC is involved in implementing control while ACC is involved in response-related processes. In addition, our examination of various aspects of task-irrelevant information (i.e., conflict, task-relatedness) suggested a possible functional differentiation within ACC, with the posterior rostral zone being more involved in response selection and the anterior rostral zone being more involved in conflict monitoring.
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