HCP Mode — summaries include clinical detail, trial data, and statistical outcomes.
Patient Mode — summaries use plain language, avoiding clinical jargon.
Neurology
Meta-analysis
Meta-analysis of exercise for post-stroke cognitive impairment shows cognitive and motor benefits
Exercise improves thinking and movement in patients with post-stroke cognitive impairment
This systematic review and meta-analysis synthesized evidence on exercise for post-stroke cognitive impairment. It found that exercise inter…
A large analysis of exercise interventions shows clear improvements in thinking, movement, and daily living skills for people with post-stro…
May 27, 2026
Psychiatry
Sys. Review
Scoping review of 87 studies shows bicycling interventions improve psychological and cognitive well-being across 19 countries
Bicycling Interventions Improve Mood, Social Connection, and Cognitive Functioning
This scoping review synthesizes evidence from 87 studies conducted in 19 countries regarding bicycling interventions. The analysis covers ps…
A review of 87 studies from 19 countries suggests bicycling may boost mood, reduce depression, and enhance social connection and cognitive f…
Frontiers
May 25, 2026
Neurology
Meta-analysis
Meta-analysis finds higher peripheral Galectin-3 levels in cognitive impairment
People with cognitive impairment had higher blood levels of a protein called Galectin-3 compared to healthy people in this review
This systematic review and meta-analysis compared peripheral Galectin-3 levels between patients with cognitive impairment and healthy contro…
A large review found that people with cognitive impairment have higher levels of a protein called Galectin-3 in their blood. This difference…
Frontiers
May 25, 2026
Neurology
Sys. Review
Review of ferroptosis role in postoperative cognitive dysfunction in older surgical patients
Aging and surgery may trigger brain cell death in older patients
This narrative review examines the potential role of ferroptosis in postoperative cognitive dysfunction among older surgical patients. The a…
A review suggests aging and surgery might trigger brain cell death in older patients, but scientists are not sure if this process causes the…
Frontiers
May 23, 2026
Neurology
Meta-analysis
tDCS improves global cognition in Alzheimer's and MCI
New meta-analysis finds tDCS improves global cognition in Alzheimer's and mild cognitive impairment
A meta-analysis of 616 patients shows transcranial direct current stimulation significantly improves global cognition in Alzheimer's disease…
A new meta-analysis of 616 patients suggests transcranial direct current stimulation may improve global cognition in Alzheimer's disease and…
Frontiers
May 22, 2026
Primary Care & Family Medicine
Meta-analysis
Depression linked to higher risk of progression from mild cognitive impairment to Alzheimer's disease and dementia in adults
Depression Linked to Higher Risk of Dementia Progression in Mild Cognitive Impairment
This systematic review and meta-analysis evaluated the association between depression and progression from mild cognitive impairment to Alzh…
A new analysis suggests depression may increase the risk of dementia progression in adults with mild cognitive impairment, though evidence c…
Frontiers
May 21, 2026
Genetics & Precision Medicine
RCT
PRKRA gene variants linked to tinnitus and mild cognitive impairment
Gene Variants Linked to Tinnitus and Memory Problems
This RCT of 294 adults with chronic tinnitus from five European clinics found that 15% of those with mild cognitive impairment had rare loss…
Rare gene variants may connect chronic tinnitus with mild cognitive impairment, a new study suggests.
medRxiv
May 20, 2026
Neurology
Meta-analysis
Repetitive transcranial magnetic stimulation shows promise for improving cognition and executive function in patients with mild cognitive impairment
Magnetic stimulation may boost thinking skills in mild cognitive impairment
A systematic review and meta-analysis of 532 patients with mild cognitive impairment found that repetitive transcranial magnetic stimulation…
A review of five studies found that repetitive magnetic stimulation improved thinking and memory in people with mild cognitive impairment, t…
Frontiers
May 18, 2026
Neurology
Meta-analysis
AI-assisted PET radiomics improves Alzheimer's diagnosis over conventional methods in meta-analysis
AI helps PET scans spot early Alzheimer’s with new precision
A systematic review of 5,765 patients shows AI radiomics significantly boosts diagnostic accuracy for Alzheimer's versus mild cognitive impa…
AI-powered PET scans may better distinguish early Alzheimer’s from mild memory loss, but results for healthy people are less clear.
Frontiers
May 15, 2026
Physical Medicine & Rehab
Meta-analysis
Systematic review and meta-analysis shows computerized cognitive training improves mild cognitive impairment
Daily Computer Brain Exercises Sharpen Thinking During Early Memory Loss
This systematic review and meta-analysis evaluated computerized cognitive training (CCT) in patients with mild cognitive impairment. The ana…
• Computer training noticeably boosts memory and focus for mild cognitive decline • Helps adults noticing early memory slips like forgetting…
May 14, 2026
Diabetes & Endocrinology
Meta-analysis
Systematic review of 88 observational studies on missing data reporting in T2DM-MCI research
Missing Data in Diabetes Studies Could Skew Brain Health Results
This systematic review analyzed 88 observational studies related to Type 2 Diabetes Mellitus with Mild Cognitive Impairment. Only 22.7% of s…
A review of 88 studies on diabetes and mild cognitive impairment found that only 1 in 5 properly reported missing data, which could lead to …
Frontiers
May 11, 2026
Nutrition & Obesity Medicine
Meta-analysis
Systematic review and meta-analysis of Zingiberaceae-derived interventions for memory-related outcomes in adults
Turmeric and Ginger May Boost Memory, New Research Shows
This systematic review and meta-analysis evaluated Zingiberaceae-derived interventions, including curcumin, turmeric, ginger, and related pr…
Forget the spice rack debate: turmeric and ginger may actually sharpen your memory, but only for certain types of thinking, according to a n…
Frontiers
May 11, 2026
Questions about Cognitive Dysfunction
How common is cognitive dysfunction in children who have had a liver transplant?
About 24% of children who have a liver transplant experience cognitive dysfunction, with higher rates in those transplanted before age 1 (39.4%) and in Asia (30.6%).
Full answer →