Researchers at Johns Hopkins are in need of healthy adult male volunteers with type O+ blood to help the researchers study malaria parasites and sustain mosquito colonies used in crucial research ...
Participants will get an MRI scan, blood draw, memory testing, and health surveys; results will be compared to the same measures in people with Lyme disease ...
Johns Hopkins School of Medicine investigators are seeking healthy volunteers for a research study of cognition that involves noninvasive brain stimulation during functional MRI scanning ...