General Child Neurology
Cyclic vomiting syndrome
Sep. 04, 2023
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Types of peri-aqueductal pneumatization
(a) Large-cell pneumatization (arrow) in the vicinity of the aqueduct. (b) Small-cell pneumatization (arrow) in the vicinity of the aqueduct. (c) Absence of air cell. (Source: Xia K, Lei P, Liu Y, et al. Comparison of vestibular aqueduct visualization on computed tomography and magnetic resonance imaging in patients with Ménière's disease. BMC Med Imaging 2024;24[1]:93. Creative Commons Attribution 4.0 International [CC BY 4.0] license, creativecommons.org/licenses/by/4.0.)