National Institute of General Medical Sciences (NIGMS)
Age
18–59
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
Adults 18-59 years of age, who:
You may not be if
have a valid email address and valid phone number throughout the study
free from any non-MRI compatible implants
are pregnant or attempting to conceive
body mass index (BMI) \> 35
significant memory impairment or hearing loss
sleep apnea
chronic pain or frequently taking pain medication (including tramadol)
chronic medical conditions requiring treatment (hypertension, diabetes, high cholesterol)
neurologic disease, including seizures and tremor
psychiatric diagnoses, including anxiety, depression, panic, or PTSD
a history of any of these medical conditions: abnormal heartbeats (cardiac conduction abnormality or arrhythmia), liver or kidney disease, or significant lung disease
severe claustrophobia or MRI intolerance
have metal implants or non-removable metal piercings
having a history of adverse reaction to midazolam (Versed), lorazepam (Ativan) or another benzodiazepine class medication
are allergic to dextran
daily alcohol or heavy alcohol use; history of alcohol abuse
current daily smoker
regular or recent marijuana use (including prescribed/medical marijuana)
