Fig. 1
From: Atypical idiopathic intracranial hypertension presenting as cyclic vomiting syndrome: a case report
Neuroimaging demonstrating increased intracranial pressure. A Magnetic resonance imaging axial T2 FLAIR sequence displaying optic nerve sheath distension without flattening of the globes (red arrow). B Magnetic resonance imaging sagittal T1 sequence displaying tip of the cerebellar tonsils at the level of foramen magnum causing mild effacement of the subarachnoid fluid spaces across the foramen magnum (blue arrow)