121 "Healthy volunteers" clinical trials found.
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Osteolysis following nonmetallic suture anchor use in hand and wrist surgery
The purpose of this study is to study the effects of nonmetallic suture anchors on the bones of the hand and wrist. Suture anchors are ... -
MASALA Study Expansion
The purpose of this research study is to understand the causes of heart disease and stroke in South Asians and compare these causes to those ... -
A pilot neuroimaging study of adults with prolonged grief disorder (PGD) compared to bereaved controls after death of a spouse or parent
The purpose of this study is to examine how emotional responses to the death of a spouse or partner are reflected in brain regions measured ... -
Identifying the Role of the Corticoreticulospinal Tract in Motor Recovery after Stroke
The purpose of this study is to examine how the reorganization of a brain pathway (called the corticoreticulospinal tract) relates to motor recovery after stroke ... -
TSPO-ligand PET imaging in autoimmune epilepsy
The purpose of this study is to use PET/MRI imaging to measure levels of inflammation in the brain of people with autoimmune epilepsy compared ... -
Assessment of glutamate neurotransmission brain bioenergetics and neuroinflammation in major depressive disorder using TSPO PET and MRI
The purpose of this study is to develop PET/MRI techniques for accurate assessment of changes in signal transmission, energy levels and inflammation in the ... -
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 ... -
Magnetic Resonance Imaging of Brain Reorganization and Sensory Substitution Use in Blind Adults
This research aims to examine how using certain types of visual assistive technology can influence behavior and brain activity in visually impaired individuals. The technology ... -
Psoriatic Arthritis Spatial Transcriptome Analysis (PASTA)
This is a research study about psoriasis and psoriatic arthritis. This study will study genes expressed in the skin and blood of patients with skin-only ... -
Gastrointestinal tract colonization and Staphylococcus aureus associated skin diseases
The purpose of this study is to understand the relationship between skin diseases and a bacterial species called Staphylococcus aureus. This bacterial species is found ...