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Axial Gd T1WI showing areas of enhancement with irregular morphology in decompression sickness

Axial gadolinium-enhanced 3D T1-weighted imaging (Gd T1WI) shows the presence of different areas of enhancement with irregular morphology in the left frontal area (blue arrow), not suggestive of tumor enhancement. MRI done 4 days after clinical onset (left and center) and 5 days after clinical onset (right). (Source: Sánchez-Villalobos JM, Fortuna-Alcaraz ML, Serrano-Velasco L, et al. Breath-hold diving-related decompression sickness with brain involvement: from neuroimaging to pathophysiology. Tomography 2022;8[3]:1172-83. Creative Commons Attribution License [CC BY], https://creativecommons.org/licenses/by/4.0.)