fNIRS-Driven Visual Feedback Training to Restore Walking After Stroke

Inclusion Criteria: * 1: Vital signs are stable, with no severe cardiopulmonary diseases, making the patient suitable for exercise testing. 2: All patients are diagnosed with stroke by head CT or MRI, with clinical manifestations of unilateral limb hemiplegia. 3: The Brunnstrom stage of the lower limb is 3-5, quadriceps muscle strength is ≥ grade 3, modified Ashworth scale for the lower limb is \< grade 2, and Hoffer walking scale is ≥ grade 2. 4: This is their first onset of the disease, with a disease course of ≤ 6 months, and the condition is stable. 5: Patients have no severe cognitive impairment or sensory aphasia, can understand and actively participate in the training program, and have provided informed consent by signing the consent form for this clinical study. 6: Age: 18-75 years old, no gender restrictions. Exclusion Criteria: * 1: Patients with tumors, tuberculosis, hematological diseases, or functional impairments of vital organs such as the heart or liver. 2: Those with lower limb musculoskeletal disorders, such as knee arthritis or lower limb fractures. 3: Individuals with severe abnormal muscle tone in the limbs or joint contracture deformities. 4: Patients experiencing severe pain that prevents them from tolerating physical activity. 5: Special populations, such as individuals with mental illnesses, breastfeeding women, or pregnant women.