Periodic short-interval diffuse discharges

Periodic short-interval diffuse discharges (PSDD) refer to a specific pattern of electrical activity observed in the brain during certain types of neurological or psychological conditions. While the terminology might not be widely used across all disciplines, it generally involves: 1. **Periodic Discharges**: These are repeated bursts of electrical activity that occur at regular intervals. In the context of EEG (electroencephalogram) readings, this could manifest as spikes or waveforms that recur consistently.