In this study, the aim was to spatially map and visualize in approximated Montreal Neurological Institute (MNI) coordinate space, regional TMA post-mortem donor tissue to investigate the pattern nature of quantified levels of HP-tau, amyloid-β and α-synuclein pathology in healthy ageing, AD, mixedAD/DLB, DLB and PDD. The gene discussed is MAPT; the disease is Lewy body dementia.