Search Results - "Hoy, Colin W"
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Tracking ongoing cognition in individuals using brief, whole-brain functional connectivity patterns
Published in Proceedings of the National Academy of Sciences - PNAS (14-07-2015)“…Functional connectivity (FC) patterns in functional MRI exhibit dynamic behavior on the scale of seconds, with rich spatiotemporal structure and limited sets…”
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Asymmetric coding of reward prediction errors in human insula and dorsomedial prefrontal cortex
Published in Nature communications (21-12-2023)“…The signed value and unsigned salience of reward prediction errors (RPEs) are critical to understanding reinforcement learning (RL) and cognitive control…”
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Single-trial modeling separates multiple overlapping prediction errors during reward processing in human EEG
Published in Communications biology (23-07-2021)“…Learning signals during reinforcement learning and cognitive control rely on valenced reward prediction errors (RPEs) and non-valenced salience prediction…”
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The Ethical Landscape of Prodromal Parkinson Disease: Considerations for Shared Decision-Making and Health Equity
Published in Neurology (11-06-2024)Get full text
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How to Interpret Resting-State fMRI: Ask Your Participants
Published in The Journal of neuroscience (10-02-2021)“…Resting-state fMRI (rsfMRI) reveals brain dynamics in a task-unconstrained environment as subjects let their minds wander freely. Consequently, resting…”
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Beta and theta oscillations track effort and previous reward in the human basal ganglia and prefrontal cortex during decision making
Published in Proceedings of the National Academy of Sciences - PNAS (30-07-2024)“…Choosing whether to exert effort to obtain rewards is fundamental to human motivated behavior. However, the neural dynamics underlying the evaluation of reward…”
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Using Neuroscientific and Clinical Context to Assess and Manage Changes in Core Personal Traits Caused by Deep Brain Stimulation
Published in AJOB neuroscience (01-07-2023)Get full text
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Brain Network Informed Subject Community Detection In Early-Onset Schizophrenia
Published in Scientific reports (03-07-2014)“…Early-onset schizophrenia (EOS) offers a unique opportunity to study pathophysiological mechanisms and development of schizophrenia. Using 26 drug-naïve,…”
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The spatial structure of resting state connectivity stability on the scale of minutes
Published in Frontiers in neuroscience (11-06-2014)“…Resting state functional MRI (rsfMRI) connectivity patterns are not temporally stable, but fluctuate in time at scales shorter than most common rest scan…”
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Task Dependence, Tissue Specificity, and Spatial Distribution of Widespread Activations in Large Single-Subject Functional MRI Datasets at 7T
Published in Cerebral cortex (New York, N.Y. 1991) (01-12-2015)“…It was recently shown that when large amounts of task-based blood oxygen level-dependent (BOLD) data are combined to increase contrast- and temporal…”
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Gender bias in academia: A lifetime problem that needs solutions
Published in Neuron (Cambridge, Mass.) (07-07-2021)“…Despite increased awareness of the lack of gender equity in academia and a growing number of initiatives to address issues of diversity, change is slow, and…”
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Basal ganglia theta power indexes trait anxiety in people with Parkinson's disease
Published in Brain (London, England : 1878) (21-10-2024)“…Neuropsychiatric symptoms are common and disabling in Parkinson's disease (PD), with troublesome anxiety occurring in one-third of patients. Management of…”
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Electrophysiological Signatures of Reward, Surprise, and Conflict in the Human Brain
Published 01-01-2021“…Flexible, intelligent behavior requires choosing actions predicted to lead to optimal outcomes in an ever-changing environment and learning from feedback to…”
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Dissertation