Assertion: caudate nucleus's change | /r/CapableOf | commence in lower brain stem
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text: Other motor deficits and common non-motor features of Parkinson's such as autonomic dysfunction, cognitive impairment, and gait/balance difficulties, are thought to result from widespread progressive pathological changes commencing in the lower brain stem and ascending to the midbrain, amygdala, thalamus and ultimately the cerebral cortex.