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Altered brain activation in a reversal learning task unmasks adaptive changes in cognitive control in writer's cramp
Previous receptor binding studies suggest dopamine function is altered in the basal ganglia circuitry in task-specific dystonia, a condition characterized by contraction of agonist and antagonist muscles while performing specific tasks. Dopamine plays a role in reward-based learning. Using fMRI, thi...
Autores principales: | , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4669532/ https://www.ncbi.nlm.nih.gov/pubmed/26702397 http://dx.doi.org/10.1016/j.nicl.2015.11.006 |