#$%^&*AU2019201271A120190905.pdf#####ABSTRACT Described embodiments include a method that includes constructing a computerized electroanatomical model of a portion 5 of a heart, the model including a mesh, which approximates the portion of the heart, and a plurality of points, at different respective locations on the mesh, having respective associated local activation times (LATs) that were ascertained from electrocardiographic signals acquired from the portion. The 0 method further includes constructing a graph that interconnects the points and, based on the respective locations and LATs of the points, identifying, from a plurality of pathways, through the graph, from a first one of the points having a lowest one of the LATs to a second one of the points having a highest one of the 5 LATs, both a shortest pathway and a longest pathway. The method further includes displaying the mesh, with the identified shortest pathway and longest pathway superimposed over the mesh. Other embodiments are also described.1/3 C) co C j co N CY) 04 04 0 cn ..... ....... ...... ....... ............ . .......... ... cn ............ ................. ........... ............. ... ............. cn LO CN4 N C l C l Co cn 04 U-m