Subthalamic nucleus activity during virtual reality provoked lower limb freezing in a patient with Parkinson’s disease and freezing of gait
Objective: Record subthalamic nucleus activity in a Parkinson's disease patient with gait freezing while they perform a virtual reality walking task during DBS surgery. Background:…Apraxia in Parkinson’s disease
Objective: We aim to study apraxia in Parkinson's disease. Background: Limb apraxia is a cognitive motor disorder of skilled, purposive movements not caused by elementary…The small GTP-binding protein Rhes influences midbrain dopaminergic neurons: Behavioral and biochemical studies
Objective: Rhes is a small GTP-binding protein highly enriched in the striatum, developmentally regulated by thyroid hormone, and by dopamine (DA) innervation in adult rat…Attention to action: Common to both conversion (psychogenic) and Parkinsonian (neurogenic) motor speech disorders
Objective: To review and present a common abnormality --- attention to action--- underlying Parkinsonian and conversion speech disorders. Background: Conversion speech disorders are characterized by…
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