title: Mechanism of human accommodation as analyzed by nonlinear finite element analysis.
abstract: Results of nonlinear finite element analysis support the Schachar theory of accommodation and demonstrate that the long-held Helmholtz theory of accommodation is impossible.
authors: Presby Corp., Dallas, Tex., USA. r.schachar@presbycorp.com
authors: R A
authors: RA
authors: Schachar
authors: A J
authors: AJ
authors: Bax
mesh_terms: D000065:Accommodation, Ocular / Q000502:physiology*; D000328:Adult; D020342:Finite Element Analysis / Q000706:statistics & numerical data*; D006801:Humans