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Analysis of Cutaneous Phosphorylated Alpha-Synuclein to Identify Patients at Risk of Progressing From Essential Tremor to Parkinson's Disease
Background and Rationale Essential tremor (ET) affects over 6 million Americans and approximately 5% of adults over age 60. Patients with ET have a 10-20 times…
Botulinum Toxin for the Treatment of Neurological Disorders
BTX has been used since the 1980s in support of the research mission of NINDS. Initial studies were focused on expanding the applicability of BTX treatment to …
A Neural Basis for Cognitive Decline Following Deep Brain Stimulation
This research study aims to identify MRI-based brain biomarkers that predict an individual's response to Deep Brain Stimulation (DBS). In particular, this stud…
Neurophysiological, Behavioral, and Cognitive Networks in Movement Disorders
The purpose of this study is to investigate the brain activity associated with motor and non-motor symptoms of movement disorders, including Parkinson's diseas…
Leg Stretching Using a Controllable Wearable Exoskeleton on Demand for People With Spasticity
The purpose of this research study is to develop a protocol using a fully wearable, portable lower-limb exoskeleton for improving leg and walking function in p…
Chronic Stimulation of the Motor Ventral Thalamus (VOP/VIM) for Motor Control in Humans
This study aims to recruit patients already implanted with Deep Brain Stimulation (DBS) for movement disorders to complete tasks assessing parameters of motor …
VOP/VIM Direct Electrical Stimulation Increases Motor Cortex Excitability and Motor Output
In this study the investigators aim to enroll patients scheduled to undergo deep brain stimulation (DBS) implantation for movement disorders for intra-operativ…
Registry and Natural History of Epilepsy-Dyskinesia Syndromes
The Registry and Natural History of Epilepsy-Dyskinesia Syndromes is focused on gathering longitudinal clinical data as well as biological samples (blood, urin…
Multicenter Pediatric Deep Brain Stimulation Registry
There is limited data on outcomes for children who have undergone deep brain stimulation (DBS) for movement disorders, and individual centers performing this s…
A Retrospective Survey-based Multicenter Study to Delineate the Molecular and Phenotypic Spectrum of Epilepsy-dyskinesia Syndromes
The Epilepsy-Dyskinesia Study aims to advance the understanding of the clinical and molecular spectrum of epilepsy-dyskinesia syndromes, monogenic diseases tha…
Analysis of Human Movement With Assistive Devices
The purpose of this research is to evaluate how people move about in different settings with different assistive devices or components, and to understand how p…
Investigating the Genetic Basis of Hereditary Spastic Paraplegia
The purpose of the HSP Sequencing Initiative is to better understand the role of genetics in hereditary spastic paraplegia (HSP) and related disorders. The HSP…