Ageing shows a pattern of cerebellar degeneration analogous, but not equal, to that in patients suffering from cerebellar degenerative disease. - Thomas Hulst; Jos N. van der Geest; Markus Thürling; Sophia L. Göricke; Maarten A. Frens; Dagmar Timmann; Opher Donchin (NeuroImage, 2015)