The Underlying Neural Mechanism of TMS in Improving the Imbalance of "Microbiota-brain-gut Axis" in Alzheimer 's Disease Population

Inclusion Criteria

• •Dementia Patients: Conformed to internationally recognized diagnostic criteria for dementia (e.g., DSM-5, NINCDS-ADRDA)
• •Diagnosed through clinical evaluation, neuropsychological scale assessments, and relevant examinations
• •Aged ≥50 years and residing in Nanchang, Jiangxi
• •With dementia-negative family history, no severe psychiatric or neurological disorders
• •No history of major systemic diseases.