title: Editorial essay: A view of Gerald Westheimer's review of Helmholtz as a Bayesian.
authors.forename: Richard L
authors.initials: RL
authors.lastname: Gregory
mesh_terms: D001499:Bayes Theorem; D049671:History, 18th Century; D049672:History, 19th Century; D011584:Psychology / Q000266:history / Q000379:methods; D014785:Vision, Ocular / Q000502:physiology*; D014796:Visual Perception / Q000502:physiology*