One of the things about any psychiatric disorder for which we currently have a categorical label is that there is a lot of heterogeneity. There are different kinds of depression, and I think that the framework of emotional styles really helps us to think about what sub-type of depression we may be dealing with.

Heterogeneity And Psychiatric Disorder
Csaba Osvath

Transcript for Richard Davidson uncut interview
The Emotional Life of Your Brain
Wisconsin Public Radio
To The Best Of Our Knowledge
Week of December 9, 2012