Abstract Mapping the chimpanzee brain connectome, and comparing it to humans, is key to our understanding of similarities and differences in primate evolution that occurred after the split from their common ancestor around 6 million years ago. In contrast with macaque species brain studies, less studies have specifically addressed the structural connectivity of the chim-panzee brain and its comparison with the human brain. Most comparative studies in the liter-ature focus on the anatomy of the cortex and deep nucl…