Advantage of Cerebellar Transcranial Magnetic Stimulation in Alzheimer's Diseases （ACT-AD）

50Hz, stimulation intensity of 100% RMT, duration of 40s as a group of stimulation, 600 stimulation pulses, repeated stimulation of bilateral cerebellar dentate nuclei, with a 5-minute interval between each group, 1200 stimulation pulses per site, 5 times a week, treatment for 4 weeks, then treat once a week for 8 weeks.