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A Placebo-controlled, Double-blind, Randomized, Cross Over Pilot Study of the Efficacy and Tolerability of Abobotulinum Toxin A (Dysport) as a Treatment for Task-dependent Upper Limb Tremor
Task-dependent upper limb tremor is a disorder that frequently impairs patients' function and quality of life. Few studies exist that quantify the improvements…
Network Characteristics in Essential Tremor (ET) Patients Undergoing High-Intensity Focused Ultrasound (HiFU): a Magnetoencephalography (MEG) Pilot Study
The purpose of this research is to learn more about how the brain works in people with essential tremor, and how it changes after treatment with High-Intensity…
Home Use Study of Targeted Mechanical Stimulation for Tremor Relief
Subjects will receive prototype devices to be used for participation. The study comprises three phases: 1. Alpha phase: Two remote study visits and an in-home…
Image-Guided DBS Programming
The objective of this study is to compare the effects of image-guided programming algorithm using various image segmentations vs standard clinical programming …
Investigating the Role of Attention in Perceptual and Cognitive Consequences of Parkinson's Disease
The goal of this observational and interventional study is to understand how therapeutic deep brain stimulation (DBS) affects attention, perception and cogniti…
Elucidating the Temporality of Structural and Functional Connectivity Changes in Essential Tremor After Successful Deep Brain Stimulation to the Dentato-rubro-thalamic Tract
The purpose of this study is to elucidate the structural connectivity of the dentato-rubro-thalamic tract (DRTt) and to detect functional network changes due t…
Stereotactic Radiosurgery for Essential Tremor and Parkinsonian Tremor
The purpose of this study is to determine the changes in quality of life and degree of tremor for patients with essential tremor or Parkinsonian tremor who are…
ET Stigma Response to Tremor Suppression With Focused Ultrasound Thalamotomy
Essential Tremor (ET) is prevalent, affecting approximately 3% of the adult population. Involuntary shaking of the hands during action is a prominent feature, …
Cortical-Basal Ganglia Speech Networks
In this research study the researchers want to learn more about brain activity related to speech perception and production.
Deep Brain Stimulation in Laryngeal Dystonia and Voice Tremor
The goals of this project are 1) to determine the incidence of neurological voice disorders in patients with dystonia and essential tremor undergoing deep brai…
Characterization of Clinical Phenotypes of Laryngeal Dystonia and Voice Tremor
The researchers will systematically evaluate current and novel clinical voice assessment tools and measures to elucidate distinct clinical phenotypes of those …
Abbott DBS Post-Market Study of Outcomes for Indications Over Time
The purpose of this international study is to evaluate long-term safety and effectiveness of Abbott deep brain stimulation (DBS) systems for all indications, i…