Skip to main content
. Author manuscript; available in PMC: 2014 Aug 1.
Published in final edited form as: Sleep Med Rev. 2013 Feb 16;17(4):241–254. doi: 10.1016/j.smrv.2012.09.005

Figure 8. Heuristic model of the underlying pathophysiological mechanisms and clinical characteristics of the two insomnia phenotypes based on objective sleep duration.

Figure 8

The common characteristics of the two phenotypes are presented in the overlapping area, while their unique characteristics are presented in the areas of each phenotype that do not overlap.