Clinical Research Directory

Inclusion Criteria: 1. Subject diagnosed with early Alzheimer's disease or related diseases according to NIA-AA criteria. 2. Subjects must have a MMSE score between 10 and 27,indicating mild cognitive impairment or dementia. 3. CDR score ≤ 2. 4. Subject under treatment by IAChE for at least 3 months. 5. psychotropic treatments are tolerated if they were administered and unchanged for at least 3 months. Exclusion Criteria: 1. CDR \> 2 2. Any history or clinical signs of other severe psychiatric illnesses (like major depression,psychosis or obsessive compulsive disorder). 3. History of head injury,stroke,or other neurologic disease. 4. Organic brain defects on T1 or T2 images. 5. History of seizures or unexplained loss of consciousness. 6. Implanted pacemaker,medication pump,vagal stimulator,deep brain stimulator. 7. Family history of medication refractory epilepsy. 8. History of substance abuse within the last 6 months.