post-stroke cortical hemianopia
Conditions
Interventions
hemianopia with ‘excitatory plus inhibitory’ visual training:training the blind visual filed accompanied by distractors from intact visual field
hemianopia with ‘excitatory’ visual training:training the blind visual field
normal controls with ‘excitatory plus inhibitory’ visual training:training the blind visual filed accompanied by distractors from intact visual field
normal controls with ‘excitatory’ visual training:training the blind visual field
Sponsors
Southern Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients are with unilateral occipital stroke; 2. The stroke attacked the patients at least 6 months before the study; 3. Patients have left or right visual field loss; 4. Participants have normal or correct-to-normal vision and hearing; 5. Participants are 18 to 80 years old; 6. Participants have been educated at least in elementary school; 7. Participants have computers and internet at home; 8. Participants are healthy and energetic, and can complete half to one hour's test; 9. Participants are highly motivated, and can complete all the tests.
Exclusion criteria
Exclusion criteria: 1. Participants have cognitive or neurological deficits; 2. Participants have severe diseases, e.g., heart, lung, liver, kidney; 3. Participants have mental problems or diseases; 4. Participants are not comfortable with MRI scan.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| visual field size;visual training tasks performance;brain activation revealed by fMRI;EEG/ERP activities; | — |
Secondary
| Measure | Time frame |
|---|---|
| Visual Functioning Questionnaire;neurocognitive tasks performance; | — |
Countries
China
Contacts
Public ContactShu Zhou
Outcome results
None listed