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. 2016 Feb 25;2:16002. doi: 10.1038/npjparkd.2016.2

Figure 4.

Figure 4

Volume of interest. For all participants, glutathione (GSH) was administered into the left nostril, and a voxel was placed over a 4×4×5-cm region centered on the left dorsal putamen at the level of the lentiform nucleus.