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A study on the effect and mechanism of brain-computer interface visual movement imagination tasks based on multimodal assessment in promoting the recovery of consciousness levels in patients with chronic consciousness disorders

A study on the effect and mechanism of brain-computer interface visual movement imagination tasks based on multimodal assessment in promoting the recovery of consciousness levels in patients with chronic consciousness disorders

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500106700
Enrollment
Unknown
Registered
2025-07-29
Start date
2025-08-31
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

chronic consciousness disorders

Interventions

Brain-Computer Interface Visual Motor Imagination Task Group:Non-invasive brain-computer interface based on electroencephalography. Visual cycling movement imagination task training.
Conventional picture movement imagination task group:Patients undergo cycling exercise imagination task training based on pictures.

Sponsors

The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Age 18–70 years; 2. Diagnosed with UWS and MCS based on the CRS-R scale; 3. Disease duration >= 28 days; 4. Causes include ischaemic-hypoxic encephalopathy, traumatic brain injury, stroke, etc.; 5. Right-handed individuals.

Exclusion criteria

Exclusion criteria: 1. Individuals with a history of other neurological or psychiatric disorders prior to coma; 2. Individuals who have undergone cranial bone flap removal or repair surgery, or have implanted neural stimulators; 3. Individuals taking medications that affect cortical excitability; 4. Individuals with uncontrollable epilepsy or involuntary movements; 5. Individuals with severe visual or hearing impairments, unable to complete event-related potential testing or exhibiting ‘brain-computer interface non-response’; 6. Family members refuse to sign the informed consent form.

Design outcomes

Primary

MeasureTime frame
Coma Recovery Scale –Revised (CRS-R);Relative power analysis;functional near-infrared spectroscopy;

Secondary

MeasureTime frame
event-related potential;Coherence;Phase Locking Value;Phase Lag Index;weight Phase Lag Index;

Countries

China

Contacts

Public ContactZhenzhen Gao

The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine)

gaofjpssw@163.com+86 137 5823 8825

Outcome results

None listed

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