Effective connectivity underlying reward-based executive control
Autor: | Bernadette Hippmann, Ronja Weiblen, Elinor Tzvi, Thomas F. Münte, Martin Göttlich, Sarah Jessen |
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Rok vydání: | 2021 |
Předmět: |
Adult
punishment Punishment (psychology) Decision Making Affect (psychology) behavioral disciplines and activities 050105 experimental psychology 03 medical and health sciences Executive Function Young Adult 0302 clinical medicine Reward medicine Connectome Humans 0501 psychology and cognitive sciences Radiology Nuclear Medicine and imaging cognitive control dynamic causal modeling Anterior cingulate cortex Research Articles Cerebral Cortex Motivation Radiological and Ultrasound Technology medicine.diagnostic_test 05 social sciences Dopaminergic fMRI Cognition Models Theoretical Magnetic Resonance Imaging Ventral tegmental area medicine.anatomical_structure Neurology nervous system Facilitation Neurology (clinical) Anatomy Functional magnetic resonance imaging Psychology Neuroscience 030217 neurology & neurosurgery psychological phenomena and processes Research Article |
Zdroj: | Human Brain Mapping |
ISSN: | 1097-0193 |
Popis: | Motivational influences on cognitive control play an important role in shaping human behavior. Cognitive facilitation through motivators such as prospective reward or punishment is thought to depend on regions from the dopaminergic mesocortical network, primarily the ventral tegmental area (VTA), inferior frontal junction (IFJ), and anterior cingulate cortex (ACC). However, how interactions between these regions relate to motivated control remains elusive. In the present functional magnetic resonance imaging study, we used dynamic causal modeling (DCM) to investigate effective connectivity between left IFJ, ACC, and VTA in a task‐switching paradigm comprising three distinct motivational conditions (prospective monetary reward or punishment and a control condition). We found that while prospective punishment significantly facilitated switching between tasks on a behavioral level, interactions between IFJ, ACC, and VTA were characterized by modulations through prospective reward but not punishment. Our DCM results show that IFJ and VTA modulate ACC activity in parallel rather than by interaction to serve task demands in reward‐based cognitive control. Our findings further demonstrate that prospective reward and punishment differentially affect neural control mechanisms to initiate decision‐making. Dynamic causal modeling (DCM) in functional magnetic resonance imaging data was applied to investigate effective connectivity between left IFJ, ACC, and VTA in a task‐switching paradigm comprising three distinct motivational conditions (prospective monetary reward or punishment and a control condition). Prospective punishment significantly facilitated switching between tasks on a behavioral level, while interactions between IFJ, ACC, and VTA were characterized by modulations through prospective reward. Our DCM results show that IFJ and VTA modulate ACC activity in parallel rather than by interaction to serve task demands in reward‐based cognitive control. |
Databáze: | OpenAIRE |
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