Modeling the spatial propagation of Aβ oligomers in Alzheimer’s Disease Martin Andrade-Restrepo, Paul Lemarre, Laurent Pujo-Menjouet, Leon Matar Tine and Sorin Ionel Ciuperca ESAIM: ProcS, 67 (2020) 30-45 Published online: 09 June 2020 DOI: 10.1051/proc/202067003