Parsing Heterogeneity in the Brain Connectivity of Depressed and Healthy Adults during Positive Mood Price RB, Lane S, Gates K, Kraynak TE, Horner MS, Thase ME and Siegle GJ Biological Psychiatry, Published online, 2016 Psychiatric diagnoses exhibit significant heterogeneity in symptom presentation. Major depression, for example, has 16,400 possible combinations of symptoms contained within the nine DSM-5 criteria...