COGNITION

This study tests whether a gentle, non-invasive brain stimulation technique called tDCS can improve thinking skills like memory and attention in veterans who have both traumatic brain injury and PTSD. About 46 veterans will receive either real or fake stimulation at home while do…

This study looks at how a food-grade probiotic supplement changes gut bacteria, blood markers, and thinking skills in healthy adults. Participants take one capsule daily for 1 or 6 months, complete online cognitive tests, and provide blood and stool samples at home. The goal is t…

This study looks at whether eating mango every day for 8 weeks can improve immune function and thinking skills in healthy college students aged 18-30. Researchers will measure changes in immune cells, inflammation, and cognitive test scores. The goal is to see if this fruit offer…

This study looks at how doing mental tasks—like naming objects or remembering words—changes the way people with Parkinson's disease walk. Researchers will compare 30 people with Parkinson's to healthy volunteers of the same age and sex. The goal is to find out which type of think…

This study will use special brain-monitoring headsets and artificial intelligence to look for brain activity in people right after they die. The goal is to see if organized brain signals, like those linked to memory or consciousness, can be detected and saved. The study involves …