Anhedonia and cognitive function in adults with MDD: results from the International Mood Disorders Collaborative Project.
Roger S McIntyreHanna O WoldeyohannesJoanna K SoczynskaNadia A MaruschakIda K Wium-AndersenMaj VinbergDanielle S ChaYena LeeHolly X XiaoLaura Ashley GallaugherRoman M DaleMohammad T AlsuwaidanRodrigo B MansurDavid J MuzinaAndre F CarvalhoJeanette M JerrellSidney H KennedyPublished in: CNS spectrums (2015)
These preliminary results provide empirical data for the testable hypothesis that anhedonia and self-reported cognitive function in MDD are correlated yet dissociable domains. The foregoing observation supports the hypothesis of overlapping yet discrete neurobiological substrates for these domains.