Effects of Mindfulness or Brain Stimulation Intervention for Late-life Adults in Taiwan Urban and Rural Areas

This study in Taiwan is testing two brain health interventions for older adults — mindfulness meditation and non-invasive brain stimulation — to see which better improves thinking and reduces depression risk, especially in urban versus rural communities. **You may be eligible if...** - You have at least a basic level of education and can communicate normally - You have normal or corrected vision and hearing - You are right-handed - For the brain stimulation group: you have a diagnosis of major depressive disorder from a psychiatrist **You may NOT be eligible if...** - You have dementia, epilepsy, stroke, brain injury, or Parkinson's disease - You have metal implants (like a pacemaker or cochlear implant) that make MRI unsafe - You have claustrophobia, alcohol or drug dependence, or major physical illness - You are pregnant or might be pregnant Talk to your doctor to see if this trial is right for you.