Alzheimer's Disease Treated With Vagus Nerve Stimulation

After randomization, VNS is performed for 6 months. The stimulation parameters will be 30 Hz and 250 μs, the maximum tolerable current is selected according to the patients' adverse reactions (dizziness, palpitations, abnormal sensations, local pain, etc.), and the recommended treatment intensity is 0.8 mA.

After randomization, sham vagus nerve stimulation VNS treatment is performed for 6 months. The stimulation parameters will be 30 Hz, 250 μs, and the treatment intensity will be 0 mA.