PMC4307876_01
Ictal asystole. Sample EEG from case 1 demonstrating an electrographic seizure (green arrows) arising from the right temporal region, which is followed by cardiac bradycardia and then asystole (first red arrow). Cardiac rhythm returns after 27 s (second arrow).
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Upon recovery and stabilization of the heart rate, the EEG background quickly normalized after 9 s (Fig. 1).
PMC4307876_02
MRI of the brain. A) Axial T2 FLAIR with an enhancing lesion that extends along the right lateral ventricle and into the right frontal and temporal lobes, insula, thalamus, hypothalamus, right cerebral peduncle, and pons. B) Sagittal T1 postcontrast with lesion that extends along the right temporal lobe and insula region.
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Brain MRI revealed an enhancing lesion in the right hemisphere involving the frontal and temporal lobes, insula, thalamus, hypothalamus, and pons (Fig. 2).