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Central Hemiachromatopsia

Legend: Video shows a 57-year-old woman who presented with a left superior quadrant homonymous field deficit due to a right inferior occipital stroke. Examination showed that she was unable to discriminate colors in the left inferior homonymous field, saying that cards of various colors shown in that area were gray or white. Diffusion-weighted MRI showed acute right inferior occipital infarction, involving the inferior bank of area V1 and area V4.

Duration: 1:50

Associated with: CONTINUUM: Lifelong Learning in Neurology. 25(5):1329-1361, October 2019

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