COGNITION

This study tests a non-invasive brain stimulation technique called tDCS, given remotely, to improve memory, attention, and multitasking in veterans with mild traumatic brain injury and PTSD. About 46 veterans with long-standing cognitive problems will receive either real or fake …

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 Parkinson's patients with healthy volunteers of the same age and sex. The goal is to find out which type of thinki…

This study looks at how a daily probiotic supplement changes gut bacteria, blood markers, and thinking skills in healthy adults. 180 participants will take one capsule daily for 1 or 6 months, provide blood and stool samples, and complete online cognitive tests. The goal is to le…

This study will use a special brain-computer interface and artificial intelligence to look for organized brain activity in people right after clinical death (when the heart stops) but before brain death is declared. Researchers want to see if there are hidden cognitive signals, l…

This study looks at whether eating mango every day can improve immune function and thinking skills in healthy college students aged 18 to 30. Researchers will measure changes in immune cells, inflammation, and memory or attention tests. The goal is to learn more about how diet af…