Cover Article: Motivation’s modulation of attention through the mesolimbic-corticopetal cholinergic circuitry

Contributed by Megan St. Peters and Martin Sarter Departments of Psychology at Ferrum College, Ferrum, VA and University of Michigan, Ann Arbor, MI Increasing attentional “effort” as a result of challenging circumstances, and as a function to maintain or recover attentional performance, is pervasive in our daily lives.[1] Attentional effort is more than a function […]

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Cover Article: Contribution of afferent pathways to nerve injury-induced spontaneous pain and evoked hypersensitivity

Contributed by Tamara King and Frank Porreca Department of Pharmacology, College of Medicine, University of Arizona, Tucson, AZ, USA A common symptom of patients with neuropathic pain is spontaneous pain, often described as burning. Some patients also suffer from pain elicited by normally non-noxious stimuli, such as touch, referred to as allodynia. Preclinical studies have

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