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. Author manuscript; available in PMC: 2016 Jan 31.
Published in final edited form as: Neurobiol Aging. 2014 Oct 31;36(2):1097–1104. doi: 10.1016/j.neurobiolaging.2014.10.029

Figure 3.

Figure 3

Mean group free-water values (A) and free-water corrected fractional anisotropy (B) from the anterior and posterior SN in the PPMI cohort. Error bars are +1 Standard error.