Visual fields and diffusion-weighted imaging MRI showing occipital infarction. Visual fields and diffusion-weighted imaging MRI showing occipital infarction. Humphrey visual fields (above) show a partial congruous right inferior field defect. Diffusion-weighted MRI (below) shows an acute infarction of the left occipital pole. The visual fields correlate in terms of localisation to the radiological defect. John H Pula, and Carlen A Yuen Stroke Vasc Neurol 2017;svn-2017-000079 © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.