1 MCQs in Pediatrics for NEET PG
A 26-month-old boy with progressive motor decline, spasticity, optic atrophy, and demyelinating sensorimotor polyneuropathy on NCS is evaluated with EEG. MRI brain shows symmetric periventricular white matter T2 hyperintensity with a tigroid pattern. The EEG pattern marked **A** in the diagram is obtained. Leukocyte arylsulfatase A activity is absent. Which of the following best explains the EEG abnormality marked **A** in the context of this diagnosis?
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