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Study on neural network remodeling mechanism of brain computer interface to regulate upper limb motor function after stroke

Study on neural network remodeling mechanism of brain computer interface to regulate upper limb motor function after stroke

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500104418
Enrollment
Unknown
Registered
2025-06-17
Start date
2025-07-02
Completion date
Unknown
Last updated
2025-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stroke

Interventions

Healthy Control Group:Brain Computer Interface
Stroke Control Group:Conventional rehabilitation
BCI-Stroke Group:Routine rehabilitation therapy combined with brain computer interface training

Sponsors

Guangdong Provincial Hospital of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to No maximum

Inclusion criteria

Inclusion criteria: The inclusion criteria of healthy young people were: 1. 20-30 years old; 2. limbs sound, no motor dysfunction and central nervous system diseases; 3. MMSE>=24 points; 4. Right-handed; 5. Sign informed consent voluntarily. The inclusion criteria of stroke patients were as follows: 1. meeting the diagnostic criteria of stroke formulated by the Fourth National Conference on Cerebrovascular Disease; 2. Stroke confirmed by brain CT or MRI, the course of disease >=2 weeks, and stable vital signs; 3. Stroke caused unilateral hand dysfunction and Brunnstrom stage 1-3; 4. Mini-mental State Examination (MMSE), 10<=MMSE<=30; 5. Age 40-75 years old; 6. right handedness; 7. Voluntary informed consent.

Exclusion criteria

Exclusion criteria: Exclusion criteria for healthy young people: 1. history of brain-related diseases affecting upper limb function; 2. previous diseases affecting limb function, such as fracture history, brain injury history, upper limb pain; 3. Sudden illness occurred during the experiment, which affected the experimental results; 4. Unable to cooperate to complete the experiment; 5. severe mental disorder. Exclusion criteria for stroke patients: 1. previous history of upper limb fracture, upper limb deformity, etc.; 2. Instability of the condition or changes of the condition during the experiment affected the experimental results; 3. patients with serious heart, lung, liver and kidney diseases could not complete the experiment; 4. Severe cognitive impairment or aphasia; 5. suffering from a severe mental disorder; 6. taking drugs to reduce the seizure threshold.

Design outcomes

Primary

MeasureTime frame
ß activation and brain functional connectivity using near-infrared spectroscopy (fNIRS);

Secondary

MeasureTime frame
Montreal Cognitive;WOLF Hand Function Test score;Fugl-Meyer Assessment of motor function-upper extremity component score;Modified Barthel index score;

Countries

China

Contacts

Public ContactHaining Ou

Guangdong Provincial Hospital of Traditional Chinese Medicine

Haining@gzucm.edu.cn+86 186 8890 6213

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026