Cognitive Performance Patterns in Healthy Individuals with Substantia Nigra Hyperechogenicity and Early Parkinson’s Disease
Introduction: Hyperechogenicity of the substantia nigra (SN+) is a risk marker for Parkinson’s disease (PD) which can be detected before the diagnosis. In healthy individuals, SN+ has been associated with slight deficits in specific cognitive functions, suggesting cognitive impairment as a possible...
Main Authors: | , , , , , , , , , , |
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Format: | Online |
Language: | English |
Published: |
Frontiers Media S.A.
2016
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5108760/ |