SUBJECTIVE COGNITIVE DECLINE

This study is looking for better ways to diagnose Parkinson's disease using samples that are easy to collect, like blood, skin, and nasal swabs. Researchers will compare these samples from 340 people, including those with Parkinson's, Alzheimer's, and healthy volunteers. The goal…

This study tests an 8-week group program called My Healthy Brain for adults aged 50 and older who have memory concerns but not dementia. The program teaches about lifestyle factors like exercise, sleep, and diet that may help prevent dementia. Researchers want to see if the progr…

This study tests whether an 8-week internet-based mindfulness program (iMBSR) can improve brain health in adults aged 50 and older who have subjective cognitive decline, a potential early sign of Alzheimer's disease. Sixty participants will be randomly assigned to either the mind…

This study tests if shining a special near-infrared light on the head and through the nose can improve memory and brain function in older adults at risk for Alzheimer's disease. The treatment, called photobiomodulation, is low-risk and aims to boost brain cell energy. 168 partici…

This study tests a 4-month program that combines memory strategies with fun leisure activities like music or Spanish lessons, plus brain games. It involves 144 adults who feel their memory is getting worse but still test in the normal range. The goal is to see if this approach ca…

This study tests whether a mild electrical current applied to the scalp (tDCS) can improve how the brain's vestibular network works, which may help with walking and navigation. Sixty older adults with memory concerns will receive either real or fake stimulation during three 20-mi…

This study looks at whether giving older adults (ages 60-79) personalized advice and extra support helps them follow brain-healthy habits like a Mediterranean diet, exercise, and staying socially active. Participants have mild memory concerns or are at risk for cognitive decline.…