Effects of Myoelectric Biofeedback on Upper Limb Function in Post-stroke Patients

Inclusion Criteria: 1. Subject volunteered to participate in the experiment and signed informed consent 2. Age ≥ 65 years old, no gender limit; 3. Diagnosis of stroke patients; 4. No other major cardiovascular diseases Exclusion Criteria: 1. Subject's poor compliance 2. Subjects with skin allergies 3. Those who do not meet the criteria for diagnosis and inclusion; 4. People with severe consciousness disorders, severe dementia, speech disorders, etc. who are unable to communicate and describe the disease; 5. can not cooperate as required, poor compliance; 6. participants in other clinical trials;