Sagittal view. 11 projection pathways (bilateral, left hemisphere segments not shown). CF-PFC, corticofugal prefrontal cortex; CF-PMC, corticofugal premotor cortex; CF-MC, corticofugal motor cortex; CF-PC, corticofugal parietal cortex; CT-PFC, corticothalamic prefrontal cortex; CT-PMC, corticothalamic premotor cortex; CT-MC, corticothalamic motor cortex; CT-PC, corticothalamic parietal cortex; OT, optic tract; ML, medial lemniscus. 7 callosal pathways. CC-OFC, corpus callosum: orbitofrontal cortex (rostrum); CC-PFC, corpus callosum: prefrontal cortex (genu); CC-PMC, corpus callosum: premotor cortex; CC-MC, corpus callosum: motor cortex; CC-PC, corpus callosum: parietal cortex; CC-OC, corpus callosum: occipital cortex (splenium); CC-TC, corpus callosum: temporal cortex (tapetum). 9 association pathways (bilateral, right hemisphere segments not shown). UNC, uncinate; AF-fp, Arcuate frontoparietal segment; AF-ft, Arcuate frontotemporal segment; AF-tp, Arcuate temporoparietal segment; SLF, superior longitudinal fasciculus; CCG, cingulum cingulate gyrus segment; CH, cingulum: hippocampal segment; IFOF, inferior fronto-occipital fasciculus; ILF, inferior longitudinal fasciculus; Fx, fornix