COGNITIVE FUNCTION

This study is testing whether a simple daily breathing exercise can help reduce dementia risk in older adults. Researchers will compare a high-resistance breathing training to a low-resistance version over 8 weeks. They'll measure effects on blood pressure, thinking skills, mood,…

This study is testing whether taking a combination of B-vitamins and omega-3 fatty acid supplements for three months can help slow brain aging in older adults. Researchers will measure a specific blood marker linked to brain health and also check for changes in memory, thinking s…

This study is testing whether certain health and wellness products can improve memory, focus, and thinking skills. About 850 adults in the U.S. will take either an active product or a placebo (inactive pill) for 13 weeks without knowing which one they get. Participants will repor…

This study is testing whether a supplement made from a citrus compound can help active adults exercise better and think more clearly. About 60 healthy, regularly active people will take either a placebo, a low dose, or a high dose of the supplement daily for 8 weeks. Researchers …

This study is testing whether an 8-week virtual reality exercise program can help improve physical and mental health for women veterans. Researchers will compare 40 veterans who use the VR adventure games to a control group, measuring changes in activity levels, mood, stress, and…

This study is testing whether a single dose of a supplement called AlphaWave L-Theanine can improve mental sharpness and reduce feelings of stress in healthy adults. Researchers will compare the supplement to a placebo (inactive pill) in 40 participants who report moderate stress…

This study aims to understand how epileptic seizures start and how the brain works during normal activities like sleep and thinking. Researchers will record brain activity using tiny electrodes already implanted in patients with drug-resistant epilepsy who are being evaluated for…

This study aims to understand if receiving a common MRI contrast dye (gadolinium) multiple times over five years affects a person's movement and mental skills. It will follow about 2,076 adults who are already scheduled for regular MRI scans for their health conditions. Researche…

This study aims to understand whether muscle loss (called sarcopenia) occurs in women with gestational diabetes during pregnancy. Researchers will measure muscle mass and strength in 200 pregnant women to see if this condition affects pregnancy outcomes or cognitive function. The…

This study aims to understand the connection between a person's ability to imagine movements (motor imagery), their awareness of their own body, and their thinking skills (cognition) in people with type 2 diabetes. Researchers will enroll 100 adults with type 2 diabetes to comple…