A Study of HD-tDCS and Cognitive Training to Improve Cognitive Function in MCI

Exclusion Criteria

• •1. Significant kidney injury requiring hemodialysis
• •2. Automatic Internal Cardiac Defibrillator (AICD) or Pacemaker
• •3. Significant congestive heart failure
• •4. History of clinically significant ischemic or hemorrhagic stroke, or lacune or infarct considered by radiologist likely to cause or contribute significantly to cognitive symptoms
• •5. History of thalamic lacunar stroke
• •6. Modified Hachinski Ischemia Score \>4 points
• •7. History of seizure disorder requiring medication
• •8. History of brain surgery (for seizure disorder, aneurysms, or benign/malignant tumor)
• •9. History of HIV/AIDS
• •10. Severe untreated obstructive sleep apnea
• •11. Greater than three servings alcohol daily or illicit drug use
• •12. Major neurologic disorders other than dementia (e.g., MS, ALS)
• •13. Schizophrenia, bipolar disorder, other serious mental illnesses
• •14. Other significant medical conditions at investigators' discretion
• •15. Pregnancy
• •16. Lack of study partner (Participants are allowed to find a new study partner if the original study partner withdraws)