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It has been recently described that disruption of the neural mechanisms of emotion-based decision making occurs in both chronic pain patients and in animal models of pain; moreover, it also has been shown that chronic pain causes morphological and functional changes in the prefrontal cortex that may be crucial for this decision-making dysfunction. However, it is not known whether pain alone is capable...
Attentional deficits are a common clinical manifestation in chronic pain patients. The causes for this impairment are not clear, and explanations range from distraction caused by painful feelings to pain-induced putative alterations of brain regions related to attention processing. However, none of these explanations have been experimentally tested and few studies have addressed this issue in animal...
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