119 "Healthy volunteers" clinical trials found.
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Single-center observational longitudinal study to identify predictors of progression of joint damage after non-contact rupture of anterior cruciate ligament
Post-traumatic osteoarthritis (PTOA) is a common occurrence after anterior cruciate ligament (ACL) rupture independently of patient treatment, which indicates that early cellular and molecular changes ...Phase N/A
Non-Interventional
Accepts Healthy Volunteer
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Technical Development observational study for Musculoskeletal (MSK) Magnetic Resonance Imaging
Newly developed MSK imaging protocols will conform to applicable FDA standards and recommendations. The data (images) will be transferred by the scan technologist and downloaded ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
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Technical Development Observational study for multi-nuclear magnetic resonance imaging and spectroscopy
To develop new methodology for multi-nuclear MRI and MRS applications at up to 7T magnet strength. We hypothesize that these new imaging methodologies will allow ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
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Non-invasive neurosurgical planning with Random Matrix Theory MRI
The primary focus of this study will be to develop and validate an Radiofrequency (RF) coil-based multimodal Random Matrix Theory (RMT) denoising/reconstruction for brain ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
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Brain Effects of Lifetime Racial/Ethnic Discrimination on the LC-NE Function and the Risk for Alzheimer's Disease
The current biomarker classification system (i.e., the ATN model) may not fully account for racial disparity and can’t explain the increased prevalence in ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
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Technical Development Observational study for Microstructure MRI
Newly developed imaging protocols will conform to scanner safety requirements and any applicable FDA standards. The output of the scanning session will be in the ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
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Transcriptomic and immunophenotypic profiling of peripheral blood mononuclear cells (PBMCs) from pediatric uveitis patients
The purpose of this study is to learn why some children develop uveitis, a serious eye condition that can cause inflammation and vision loss, and ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
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Unpacking the Importance of the Structural Injuries of MTBI
To find imaging biomarkers of injury associated with symptoms in patients with MTBI by discovering the relationship between structural alterations and clinical status including cognition.Phase N/A Non-Interventional
Accepts Healthy Volunteer
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Human Hippocampal Oscillations during Visuomotor Exploration
Our main goal of this project is to understand how people explore their surroundings with their vision and how this relates to activity in the ...Phase N/A
Interventional
Accepts Healthy Volunteer
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In Vivo Insights of Small Vessel Changes with Age Using Ultra-Small-Superparamagnetic-Iron-Oxide (USPIO)-Enhanced MRI
This proposal seeks to perform an observational study for developing a new imaging tool using an ultra-small-superparamagnetic-iron-oxide (USPIO) contrast agent to characterize age-related microvascular changes ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
