hersenletsel (agv trauma, pathologie, cva) brain damage right parietal brain damage
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria for the right parietal brain damage subjects: - Presence of right parietal brain damage, diagnosed by a neurologist based on CT scan(s) - 18 years or older - Normal hearing and normal or corrected to normal vision - Written informed consent;Inclusion criteria for the left hemisphere brain damage subjects: - Presence of left parietal brain damage, diagnosed by a neurologist based on CT scans (damage should reflect the lesion of a right parietal patient included in the study concerning location and size and patients should have a comparable post-trauma period) - 18 years or older - Normal hearing and normal or corrected to normal vision - Written informed consent
Exclusion criteria
Exclusion criteria: - Evidence of a serious medical, neurological or psychiatric illness (apart from the current brain damage), seizure disorders, trauma or a use of medications affecting the nervous system - History of brain damage - Phatic deficits;Individuals in the healthy control group are excluded if there are concerns about: - psychiatric conditions - hearing and/or vision disabilities
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Task 1: The main parameter in task 1 is the Just Noticeable Difference (JND) for visual temporal order. The JND reflects the smallest time difference (in milliseconds) between the two visual stimuli (flashes) that participants need to perceive for a correct visual temporal order. The JND is calculated for each group and the two conditions of the task. | — |
Secondary
| Measure | Time frame |
|---|---|
| Task 2: the percentage omissions (total number of omissions divided by total number of targets) reflects a subject's degree of neglect. | — |
Countries
Netherlands