Prolonged disorders of consciousness
Conditions
Interventions
Gold Standard:Coma Recovery Scale Revised
Index test:1.The instruction task execution accuracy of steady-state visual evoked potential (SSVEP) and frequency-tuned visual evoked potential (FTVEP).
2.Error-related positive potential and error-r
Sponsors
The First Affiliated Hospital of Air Force Medical University, Chinese People's Liberation Army
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1.Aged 18–70 years; 2.Consciousness disorders caused by traumatic brain injury, stroke, etc., for =1 month; 3.Stable vital signs; 4.Ability to track moving objects with eyes; 5.Normal hearing as roughly tested; 6.Healthy controls (HC) matched for age and gender with the patients; 7.Signed informed consent form.
Exclusion criteria
Exclusion criteria: 1.A history of or family history of generalized tonic-clonic seizures; 2.Inability to cooperate with brain-computer interface tasks.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Instruction task accuracy based on steady-state visual evoked potentials;Instruction task accuracy under frequency-modulated visual evoked potentials;Error-Related Positivity;Error-Related Negativity;Post-error feedback functional brain network connectivity;latency of error-related potentials;Accuracy;Sensitivity;Specificity; | — |
Secondary
| Measure | Time frame |
|---|---|
| Duration of error-related potentials;Peak amplitude of error-related potentials; | — |
Countries
China
Contacts
Public ContactYuan Hua
The First Affiliated Hospital of Air Force Medical University, Chinese People's Liberation Army
Outcome results
None listed