Effects on Memory Microwave irradiation affects radial-arm maze performance in the rat. The effects of electromagnetic field emitted by GSM phones on working memory. Effects of 7 Hz-modulated 450 MHz electromagnetic radiation on human performance in visual memory tasks. Effects of electromagnetic field emitted by a cellular phone on the EEG during a memory task. Whole body exposure with GSM 900MHz affects spatial memory in mice. Mobile phone effects on children’s event-related oscillatory EEG during an auditory memory task.