Background and purpose. The aim of this study was to determine if brain lesions located in the parieto-temporo-occipital area (PTO) are associated with such disorders of body scheme as autotopagnosia, finger agnosia and right-left disorientation, if these disorders result from damage to the left or right brain hemisphere, and if other cognitive disorders may be influencing test results in studi...

background: parkinson's disease (pd) is a neurodegenerative disorder impairing motor, verbal and other abilities. visual evoked potential (vep) assessment is a useful method for analysis of visual system and its function. the present study was designed in order to evaluate whether vep changes are associated with pd. m aterials and methods: in the present study, 100 subjects encompassing 40 pati...