Clinical Observation Study Protocol on the Combined Use of Scalp Acupuncture and Brain-Computer Interface (BCI) Hand Rehabilitation Robot for the Treatment of Hand Dysfunction After Stroke

INTERVENTION: Control Group:Internal Medicine routine drug therapy, Rehabilitation Department routine hemiplegia limb rehabilitation therapy, routine hand function rehabilitation training therapy.;Treatment Group 1:Brain‐computer interface hand rehabilitation robot training, internal medicine routine drug therapy, rehabilitation department routine hemiplegia limb rehabilitation therapy, routine hand function rehabilitation training therapy.;Treatment Group 2:Brain‐computer interface hand rehabilitation robot training plus Jiao's scalp acupuncture for motor areas, routine internal medicine drug therapy, routine rehabilitation treatment for hemiplegic limbs, and routine hand function rehabilitation training therapy.; CONDITION: Hand dysfunction after stroke. PRIMARY OUTCOME: Hand Function Assessment Scale; SECONDARY OUTCOME: Action Research Arm Test; INCLUSION CRITERIA: 1 )Meets the diagnostic criteria for cerebrovascular accident and hand dysfunction as mentioned above; 2) Age >18 years old, <90 years old; 3) This is the first stroke episode accompanied by hemiplegia on one side, with a disease course =1 year; 4) Stable vital signs, no severe cognitive impairment, and able to perform hand gripping actions according to instructions; 5) Can sit alone or with assistance for more than 1 hour; 6) Cranial CT and MRI scans have been performed to confirm; 7) Voluntarily participates in the study and signs the informed consent form.