COGNITIVE DECLINE

This study tested a new blood test to see if it can help diagnose Alzheimer's disease. Researchers measured two specific markers in the blood of 200 people, including those with Alzheimer's and healthy volunteers, over 24 months. The goal was to see if these markers can reliably …

This study looked at whether a home-based physical activity program and computer-based cognitive training could help prevent memory loss in older women with heart disease. Researchers enrolled 253 women aged 65 and older with a history of cardiovascular disease who were not alrea…

This study tested a health program designed for older Latino adults living with HIV to see if it could help prevent memory and thinking problems. Thirty participants joined the program, which was tailored to their culture and needs. The main goal was to see if the program was pra…

This study tested whether an 8-week course led by a robot (called Kebbi) could help prevent or delay cognitive decline in older adults. 80 people aged 65 and older with mild memory problems took part. The robot taught lessons and led interactive games to boost thinking, mood, and…

This study tested whether a chicken extract and a peptide supplement could help prevent memory and thinking decline in older adults without dementia. 276 people aged 55-75 with either mild memory concerns or mild cognitive impairment took the supplements or a placebo for two year…

This study tested a 4-week program called Zinde Zihin ("Fit Mind") in 62 older adults living in nursing homes. The program included brain games, exercise, nutrition advice, and stress management. Researchers measured changes in Alzheimer's risk scores and found that the program m…

This study tested if a noninvasive brain stimulation technique called repetitive Transcranial Magnetic Stimulation (rTMS) could improve memory in people with mild cognitive impairment (MCI). 69 participants were randomly assigned to receive active rTMS to one of two brain areas o…

This study tested whether a virtual reality program featuring nostalgic scenes could improve emotional well-being and thinking skills in older adults (65+) with mild memory problems. Participants used VR headsets twice a week for about 20 minutes, reliving familiar experiences. R…

This study tested whether turning-based dual-task training (exercises that combine movement and thinking) could improve balance and mild cognitive issues in 50 adults with diabetic peripheral neuropathy. Participants were aged 50 and older and had both balance problems and mild c…

This study tested whether a natural supplement called Brain Blossom can improve memory and thinking skills in adults aged 50 to 70. Sixty participants took either the supplement or a placebo for 8 weeks and completed memory tests and questionnaires. The goal was to see if the sup…

This study looked at whether digital or physical brain exercises could help older adults with mild to moderate Alzheimer's disease. Over 500 people in Portugal took part. The goal was to see if these activities could improve memory, thinking, mood, and quality of life.

This study tested a live-streaming group program called Brain Health Together for older adults with mild memory problems. 208 participants joined from home to learn about brain-healthy habits like exercise, social connection, and healthy eating. The goal was to see if the program…

This study tested whether ramipril, a common blood pressure medicine, could help prevent memory loss in 75 people with glioblastoma who were receiving brain radiation and chemotherapy. Participants took ramipril during treatment and for four months after. Researchers measured mem…

This study tested two different computer-based brain training programs, combined with light physical activity, to see if they could improve thinking skills like memory and attention in people with multiple sclerosis (MS). Forty adults with MS who had some cognitive complaints too…

This study tested whether Auri Super Mushroom Daily Gummies can help adults aged 30 and older who struggle with forgetfulness, focus, low energy, and mood. Thirty-five participants took two gummies daily for 8 weeks and completed memory and attention tests. The goal was to see if…

This study tested whether starting cognitive training early in the hospital and continuing it at home for 12 weeks could improve thinking and memory in older adults (65+) who experienced delirium. 283 participants were randomly assigned to receive the training or usual care. The …

This study looked at whether shining a special light on the head (called transcranial photobiomodulation) can improve blood flow in the brain and help with thinking skills. Researchers tested 24 adults aged 18 to 80. The goal was to understand how the light affects brain health, …

This study gathered cognitive test results from 1,300 healthy adults aged 50 and older to create a standard reference for the BrainCheck device. The goal was to establish normal score ranges and check if the test produces consistent results over time. Participants completed compu…

This study looked at how exercise affects memory and the gut microbiome in healthy adults aged 45-65 who were not regular exercisers. 52 participants completed the study, which measured changes in memory tasks and gut bacteria. The goal was to understand the connection between ph…

This study looked at how short-term pain affects the ability to learn and remember new movement patterns in 61 healthy young and older adults. Researchers tested walking patterns and memory tasks to see if pain impairs learning and if older adults are more affected. The goal is t…

This pilot study explored whether combining lifestyle changes, risk factor management, medications, and supplements could improve motor, cognitive, and immune function in aging adults. 23 sedentary adults aged 50-70 participated. The main goal was to see if the program was feasib…

This early-stage study tested whether drinking beetroot juice (rich in natural nitrates) could improve blood vessel stiffness and brain blood flow in 16 adults aged 50-79. Participants were randomly assigned to drink either nitrate-rich or nitrate-free beetroot juice. The goal wa…

This study tested whether a gentle electrical current applied to the scalp (called tACS) at a specific frequency (40 Hz) could strengthen brain waves linked to memory in 30 healthy older adults aged 50-80. The goal was to see which brain areas to stimulate for the best effect, wh…

This study tested a digital tool that scans electronic health records to find older adults who may have undetected memory problems or early Alzheimer's disease. Over 3,400 patients aged 65 and older from primary care clinics took part. The goal was to see if the tool could help i…

This study looked at whether older adults (60+) can play a short set of brain-training games on a tablet before major surgery. The goal was to see if their first-time performance could help predict who might experience confusion (delirium) after the operation. Researchers tested …

This study looked at whether a new blood test for Alzheimer's disease helps doctors make better decisions. Instead of real patients, 178 neurologists used virtual patient simulations. The goal was to see if having the blood test results changed how doctors diagnosed and treated s…

This study looked at whether drinking a KETO5 XOGenius beverage every day could improve markers of heart health, blood pressure, cholesterol, and thinking skills. Six healthy adults aged 18 to 50 took part. The goal was to see if the drink might lower risks for heart disease and …

This study looked at whether regular exercise and being bilingual can help older adults maintain their language and thinking skills. Over 200 healthy older adults took part, with some doing a home-based high-intensity workout program. The goal was to measure changes in fitness, l…

This study looked at whether older African Americans (55+) with heart disease risk factors could follow a special diet called MIND+SOUL. The diet combines brain-healthy foods with soul food traditions. Researchers measured how many people stuck with the diet and checked changes i…