141 "Healthy volunteers" clinical trials found.
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Biology of Blood Cells in Healthy Volunteers
The purpose of the study is to investigate immune cell and platelet physiology in a healthy population, as immune response and platelet activity has been ...Phase N/A
Interventional
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THE NEW YORK MOVEMENT DISORDER STUDY
Movement disorders represent a major public health crisis. Large longitudinal clinicopathological studies form the basis for studying the symptomatology, epidemiology, progression and pathogenesis of these ...Phase N/A
Non-Interventional
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Functional Brain Imaging in Healthy Volunteers and Neurological Patients to study Cognitive Functions
The purpose of this protocol is to learn about scale-free brain activity as well as conscious vs. unconscious processing in the brain. To improve such ...Phase N/A Non-Interventional
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Multiparametric Mapping of Knee Joint with Magnetic Resonance Fingerprinting
20 healthy volunteers (18-65 years old) will used in aim2 for evaluation and validation of 3D-MRF pulse sequence 80 participants (40-75 years old) will be ...Phase N/A Interventional
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Technical development observational study for novel MRI acquisition and reconstruction strategies
The objective of this study is to determine whether new advanced engineering techniques used at fields up to 7T can produce meaningful quantitative, structural, physiological ...Phase N/A Non-Interventional
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Assessment of immunological and vascular dysfunction in neuropsychiatric post-acute sequelae of SARS-CoV-2 using TSPO PET and MRI
The overarching goal of this study is to develop PET/MR techniques for the diagnosis of neuropsychiatric post-acute sequelae (PASC) of SARS-CoV-2. Our central hypothesis ...Phase N/A Non-Interventional
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TECHNICAL DEVELOPMENT OBSERVATIONAL STUDY FOR MAGNETIC RESONANCE IMAGING ENGINEERING
Any newly developed imaging protocols will conform to scanner safety requirements and any applicable FDA standards. The output of the scanning session will be in ...Phase N/A Non-Interventional
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ASSESSMENT OF HEMODYNAMICS SYMPTOMATOLOGY AND BIOCHEMICAL MARKERS OF NPR1 SIGNALING IN HEALTHY VOLUNTEERS AND PATIENTS WITH POSTURAL ORTHOSTATIC TACHYCARDIA SYNDROME (POTS) AND PATIENTS WITH NEUROGENIC ORTHOSTATIC HYPOTENSION (NOH)
The primary objective of the study is to assess the magnitude and variability of orthostatic hemodynamic changes in participants with POTS and in participants with ...Phase N/A Non-Interventional
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Technical Software Development on Ultra-Low Field MRI
In this technical developmental study, we aim (i) to evaluate the hypothesis that ultra-low field MRI systems can produce images with meaningful structural and physiological ...Phase N/A Non-Interventional
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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
