176 "Healthy volunteers" clinical trials found.
-
The Parkinson s Progression Markers Initiative (PPMI) 2.0 Clinical - Establishing a Deeply Phenotyped PD Cohort
The purpose of this study is to continue to obtain information from people with and without Parkinson disease (PD) so that researchers may better understand ...Phase N/A
Non-Interventional
Accepts Healthy Volunteer
-
Rapid Quantitative Assessment of Knee Joint with Compressed Sensing
The purpose of this study is to develop a non-invasive way (non-invasive meaning that no medical instruments will breach your skin) of taking pictures using ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
-
Implied preferences for gadolinium properties in patients undergoing breast MRI: a conjoint analysis.
The purpose of this study is to learn more about preferences in MRI contrast. This study will involve completing a survey. The survey will ask ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
-
Auditory Pathway Mapping in Pediatric Patients with Sensorineural Hearing Loss Being Evaluated for Surgical Therapy
This research study will evaluate two new Magnetic Resonance Imaging (MRI) sequences during a standard pre-operative MRI of the inner ear prior to cochlear implantation ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
-
Chronic Endometritis and the effect on embryo implantation: A study of women undergoing Frozen Euploid Embryo Transfer
The purpose of this study is to understand if the presence of a specific cell type present within the lining of the uterus, has an ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
-
Quantitative Sodium MR Imaging and Proton MR Spectroscopy in Traumatic Brain Injury
The objectives of this study are to investigate new measures of TBI damage obtained from sodium Magnetic Resonance Imaging and to integrate sodium MRI with ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
-
The Natural History of Partial Ligamentous Tears in the Wrist
The purpose of this study is to better understand common injuries in the wrist. Patients who fall or otherwise injure their hand or wrist can ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
-
Ascertaining Environmental Contributors to Disease
The purpose of this study is to create a biorepository to collect, process and store blood, urine, feces and saliva, (hereinafter “biospecimens”), along with medical ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
-
Technical Development and Optimization for Random Matrix Theory-Based Magnetic Resonance Imaging
The purpose of this research study is to develop new MRI software processing techniques to eliminate excess information collected during the scan and to try ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
-
Electrical stimulation of cochlear nucleus for hearing restoration
The study examines hearing and sound perception in deaf individuals who are treated with cochlear implants or auditory brainstem implants (ABIs). The goal is to ...Phase N/A Non-Interventional
Accepts Healthy Volunteer
