140 "Healthy volunteers" clinical trials found.
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Assessing dysarthria severity before and after neurosurgical procedures: A prospective longitudinal study in patients with refractory movement disorders
Subjects undergoing the neurosurgical high intensity focused ultrasound (HIFU) procedure as part of their standard of care for Essential Tremor (ET) will perform three sessions ...Phase N/A
Non-Interventional
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A LONGITUDINAL SINGLE-CENTER STUDY: Rapid Quantitative Assessment of Knee Joint with Compressed Sensing
60 participants will be recruited for this study (30 patients and 30 healthy controls). All participants will attend one study visit for a baseline MRI ...Phase N/A Non-Interventional
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Endothelial Activation in Gout: Early Markers for Cardiovascular Risk
Gout, the most common inflammatory arthritis, is associated with accelerated rates of cardiovascular disease (CVD) and CVD-associated mortality. My group has shown that gout patients ...Phase N/A Non-Interventional
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Alzheimer's Disease Neuroimaging Initiative 3 (ADNI3) Protocol: ATRI-001
Discover, optimize, standardize, and validate clinical trial measures and biomarkers used in ongoing AD research. Aim 1. Longitudinal changes in cognition and associated biomarkers Determine ...Phase N/A Non-Interventional
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Cochlear implants and listening effort: the interaction of cognitive and sensory constraints
Hearing impairment is the third most prevalent chronic medical condition among older adults in the United States. Untreated, hearing loss can interfere with effective communication ...Phase N/A Non-Interventional
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COPE Study: COVID-19 and Perinatal Experiences
In this survey study, we will examine the impact of COVID-19 on experiences of pregnant and new mothers. Questions will assess demographic, social, occupational, and ...Phase N/A Non-Interventional
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Technical Development and Optimization for Random Matrix Theory-Based Magnetic Resonance Imaging
The objective of this study is to develop new image reconstruction methods, sequences and postprocessing methods based on random-matrix-theory noise removal, for use in up ...Phase N/A Non-Interventional
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QUANTITATIVE CARDIAC SODIUM MRI
Magnetic resonance imaging (MRI) of sodium can provide vital information on cardiac sodium handling, but its use has been hampered by technical difficulties. The proposed ...Phase N/A Non-Interventional
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Online Versus Lab-Based Psychoacoustics
The purpose of the study is to investigate the feasibility of performing lab-based psychoacoustic measures through a web browser. Cochlear implant patients are traditionally evaluated ...Phase N/A Non-Interventional
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Health Behaviors among Adults with Congenital Heart Disease during the COVID19 pandemic
The purpose of this study is to explore self-reported health behaviors and the influence of the COVID19 pandemic on adult patients with congenital heart disease ...Phase N/A Non-Interventional
