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31 recruiting studies matching your filters
Sensory-specific Peripheral Stimulation for Tremor Management
The purpose of this study is to understand the neurophysiological mechanisms of peripheral electrical stimulation (PES) in modulating supraspinal tremorogenic …
Algorithms for Programming DBS Systems for ET
Deep brain stimulation (DBS) targeting the Vim thalamus (ventralis intermedius nucleus) is an FDA-approved neuromodulation therapy for treating postural and ac…
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…
Directional Versus Nondirectional Deep Brain Stimulation of the VIM Thalamic Nucleus for Essential Tremor: Assessment of Therapeutic Window, Speech, Gait and Balance
This will be a single center (OHSU) proof of concept trial to demonstrate that directional deep brain stimulation (DBS) creates a larger therapeutic window for…
Dual Lead Thalamic DBR-DBS Interface for Closed Loop Control of Severe Essential Tremor
This is a feasibility study based on physician-initiated Investigational Device Exemption (IDE) including intraoperative experiments and chronic testing of imp…
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…
Cortical-Basal Ganglia Speech Networks
In this research study the researchers want to learn more about brain activity related to speech perception and production.