ATLANTA, Georgia, Sept. 23 (TNSres) -- Emory University issued the following news release: A new study published this week in Molecular Psychiatry by Emory University researchers has revealed a promising new avenue for treating motivational deficits in patients suffering from depression. Motivational impairments are a core component of depression and have long been linked with poor treatment outcomes, diminished quality of life and heightened suicide risk. Growing evidence suggests one potent more PR