Characterizing the Relationship Between Eye Movement Parameters and Cognitive Functions in Non-demented Parkinson's Disease Patients with Eye TrackingOscar W.H. Wong 1, Gabriel P.C. Fung 2, Sandra Chan 1
1Department of Psychiatry, The Chinese University of Hong Kong, 2Lab Viso Limited
Here, we present a protocol to study the relationship between the eye movement parameters and cognitive functions in non-demented Parkinson's disease patients. The experiment used an eye tracker to measure the saccadic amplitude and fixation duration in a visual search task. The correlation with performance in multi-domain cognitive tasks was subsequently measured.