Oculomotor performance and eye-hand coordination in dementia with Lewy bodies.
Completed
- Conditions
- amnestic disorderdementia1002930510012272
Recruitment & Eligibility
- Status
- Completed
- Sex
- Not specified
- Target Recruitment
- 60
Inclusion Criteria
Age 60 years or older
Persons with a diagnosed with a probable Dementie with Lewy bodies, Alzheimer dementia or Parkinson dementia.
Exclusion Criteria
Comorbities; neurologic disorders in particular
Oculair pathology
Study & Design
- Study Type
- Observational non invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>Eye movements:<br /><br><br /><br>- Latency (defined as the time between the display of the visual stimulus and<br /><br>the start of the eye movement (in milliseconds))<br /><br>- Eye velocity (degrees of arc per second)<br /><br>- Gaze direction accuracy or gain (degrees of arc)<br /><br>- Number of errors in the tasks performed<br /><br><br /><br>Eye-hand coordination:<br /><br><br /><br>- Response time (defined as the time between the saccade and the start of the<br /><br>hand movement (in milliseconds))<br /><br>- Duration of the movement itself (in milliseconds)<br /><br>- Distance traveled from start position to the target (in centimeters)<br /><br>- Peak velocity of hand movement (meters per second)<br /><br>- Number of errors in the tasks performed.<br /><br><br /><br>All outcome measurements will be compared with the results of the healthy<br /><br>subjects. Also, the results between the groups themselves will be compared.</p><br>
- Secondary Outcome Measures
Name Time Method <p>Not applicable</p><br>