Clinical trials: Vibration; Exposure
Radiation Exposure
Repeatability in Hyperpolarized 3-Helium With MRI
The main purpose of this study is to assess and test the reproducibility and results of hyperpolarized 3-Helium gas as a contrast agent with Magnetic Resonance Imaging (MRI) of the lungs in healthy adult subjects.
- Trial name
- NCT03776747
- Testing
- Prone hyperpolarized 3 helium gas scan, Supine hyperpolarized 3 helium gas scan, Vitals
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Eric A. Hoffman
Specific Phobia
Exposure, D-cycloserine Enhancement, and Functional Magnetic Resonance Imaging (fMRI) in Snake Phobics
The aim of the present study is to determine whether people receiving d-cycloserine and exposure therapy show different brain reactions to symptom provocation compared to people receiving placebo and exposure therapy.
- Trial name
- NCT01450306
- Testing
- D-cycloserine, Exposure therapy
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Hartford Hospital
Stress Disorder, Post Traumatic
Dopamine Enhancement of Fear Extinction Learning in PTSD (1R21MH108753)
The purpose of this study is to investigate a new use for a medication called levodopa (L-DOPA). L-DOPA has been approved for use in Parkinson 's disease, but not for Posttraumatic Stress Disorder (PTSD).
- Trial name
- NCT02560389
- Testing
- Levodopa
- Where
- United States
- Volunteers
- 103 people
- Sponsor
- University of Wisconsin, Madison