Figure 1From: Long-term effects of cranial irradiation and intrathecal chemotherapy in treatment of childhood leukemia: a MEG study of power spectrum and correlated cognitive dysfunction Schematic projection of MEG channels. Head drawing to illustrate the clustering of channels per region. Midline channels were disregarded. L = left, R = right, F = frontal, C = central, P = parietal, O = occipital, T = temporal.Back to article page