Proceedings of the 18th ISCEV Symposium, held in Amsterdam, Netherlands, May 18-22 1980One: Visual Pathways: Basic Aspects.- Problems along the course of the second visual neuron-ganglion cell to lateral geniculate body.- Ethambutol mainly affects the function of red/green opponent neurons.- Chromatic signals in the visual pathway of the domestic cat.- Early wavelets in the VECP.- Early components of the visual evoked potential in man: are they of sub-cortical origin?.- Visual potentials evoked by pattern stimulation with different spatial frequencies in retrobulbar neuritis.- Two: Visual Pathways: Clinical Aspects.- Pattern evoked potential latency and contrast sensitivity in glaucoma and ocular hypertension.- Pattern evoked cortical potentials and automated perimetry in chronic glaucoma.- The transient pattern onset VEP in glaucoma.- Optic pathway action potentials and intraocular pressure (IOP) rise: a clinical and experimental study.- Temporal behaviour of VEPs in optic disc edemas.- The visual evoked potential in ischaemic optic neuropathy.- Visual physiologic and ocular evaluation in carotid occlusive disease:pre- and post-endarterectomy.- Comparison of visual field examination and visual evoked cortical potentials in multiple sclerosis patients.- VER findings in retrobulbar neuritis due to multiple sclerosis.- Three: Genetics and Degeneration.- Visual evoked potential (VEP) methods of detecting misrouted optic projections.- Visual evoked potential and psychophysical findings in dominant hereditary optic atrophy.- Electrophysiological studies of the visual capacities at advanced stages of photoreceptor degeneration in the rat.- Optic nerve changes in dominant cone-rod dystrophy.- Visual evoked potentials in pre-senile dementia.- Postoperative electrophysiological findings in patients with pituitary adenoma.- Four: Pattern Evoked Potential Latency.- Pattern reversal and appearance-disappearance responses in MS patients.- On- and off-contribution to the combinelƒ'