Correlation between MRI and visual findings: Correlation between MRI and visual findings: *generalised cortical lesions involving occipital cortex; ocul mov ocular movement; OKN optokinetic nystagmus; fix’n shift fixation shift; att dist attention at distance. Correlation between MRI and visual findings: *generalised cortical lesions involving occipital cortex; ocul mov ocular movement; OKN optokinetic nystagmus; fix’n shift fixation shift; att dist attention at distance. Eugenio Mercuri et al. Arch Dis Child Fetal Neonatal Ed 1997;77:F111-F114 Copyright © BMJ Publishing Group Ltd & Royal College of Paediatrics and Child Health. All rights reserved.