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Cognitive contributions to motor control
When acting in an uncertain environment, cognitive structures in the brain are engaged to analyze and decipher the problem structure, and to set the parameters that the…
Executive functions, strategy use, and task-impurity
In many tasks, subjects develop a better understanding of the task structure over time, and are able to leverage that understanding to create strategies which help them to…
Geometric methods for the study of covariance matrices
Studies of fMRI functional connectivity typically involve the analysis of high-dimensional covariance matrices, encoding the BOLD signal covariance between brain regions or…
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