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. Author manuscript; available in PMC: 2014 Apr 11.
Published in final edited form as: Neurotoxicology. 2006 Aug 22;28(1):126–135. doi: 10.1016/j.neuro.2006.08.005

Fig. 2.

Fig. 2

Scatter dot-plots of the distribution of individual MRI scores among control, low and high Mn-exposed workers. (A) Signal intensity in globus pallidus (SIGP); (B) pallidal index (PI), which is defined as the ratio of SIGP to that in the subcortical frontal white matter (SIFW) in axial T1-weighted MRI planes multiplied by 100.