ORIGINAL RESEARCH Transient Splenial Lesion of the Corpus Callosum in Clinically Mild Influenza-Associated Encephalitis/Encephalopathy

Three patients, who had drowsiness and new-onset convulsions, recovered spontaneouslywithout any medication. In the other 2 seizure-free patients, 1 had trigeminal neuralgia and headacheand the other had facial numbness and left upper monoparesis. All patients had round well-definedovoid hyperintense splenial lesions (14.94 1.87 mm) on DWI with a significantly low apparentdiffusion coefficient (ADC) of 0.41 0.05 10