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. 2020 Nov 2;40(7):1866–1892. doi: 10.1148/rg.2020200195

Figure 7a.

Watershed infarcts and cardioembolic infarcts in a 55-year-old woman with COVID-19 who presented with left gaze deviation. (a) Initial axial T2-weighted (T2) FLAIR brain MR image shows hyperintense signal abnormality (arrows), predominantly within the high frontal and parietal subcortical white matter bilaterally. (b) Repeat axial T2-weighted (T2) FLAIR MR image obtained 3 days later shows interval development of a linearly oriented pattern of signal abnormality (arrows) within the centrum semiovale bilaterally, greater on the left than on the right. (c, d) Axial diffusion-weighted (DWI) (c) and ADC (d) brain MR images show restricted diffusion in the corresponding areas of abnormality (arrows), indicative of watershed infarcts. (e, f) Axial diffusion-weighted (DWI) (e) and ADC (f) brain MR images show restricted diffusion involving the bilateral occipital lobes (arrows), indicative of additional foci of acute infarct.

Watershed infarcts and cardioembolic infarcts in a 55-year-old woman with COVID-19 who presented with left gaze deviation. (a) Initial axial T2-weighted (T2) FLAIR brain MR image shows hyperintense signal abnormality (arrows), predominantly within the high frontal and parietal subcortical white matter bilaterally. (b) Repeat axial T2-weighted (T2) FLAIR MR image obtained 3 days later shows interval development of a linearly oriented pattern of signal abnormality (arrows) within the centrum semiovale bilaterally, greater on the left than on the right. (c, d) Axial diffusion-weighted (DWI) (c) and ADC (d) brain MR images show restricted diffusion in the corresponding areas of abnormality (arrows), indicative of watershed infarcts. (e, f) Axial diffusion-weighted (DWI) (e) and ADC (f) brain MR images show restricted diffusion involving the bilateral occipital lobes (arrows), indicative of additional foci of acute infarct.