Phonatory Impairment in Parkinson's Disease: Evidence from Nonlinear Dynamic Analysis and Perturbation Analysis

Measuring the strangeness of strange attractors

Peter Grassberger, Itamar Procaccia · Physica D Nonlinear Phenomena · 1983 · 5.6K citations

Natural Sciences, Mathematics, Physics +12

Independent coordinates for strange attractors from mutual information

Andrew M. Fraser, Harry L. Swinney · Physical review. A, General physics · 1986 · 4.6K citations

Natural Sciences, Mathematics, Physics +17

Spurious dimension from correlation algorithms applied to limited time-series data

James Theiler · Physical review. A, General physics · 1986 · 979 citations

Natural Sciences, Mathematics, Dynamical Systems +13

Frequency and Cooccurrence of Vocal Tract Dysfunctions in the Speech of a Large Sample of Parkinson Patients

Jeri A. Logemann, Hilda B. Fisher, Benjamin Boshes et al. · Journal of Speech and Hearing Disorders · 1978 · 691 citations

Health Professions, Neurology, Speech-language Pathology +10

Speech and Swallowing Symptoms Associated with Parkinson’s Disease and Multiple Sclerosis: A Survey

Lena Hartelius, Peder Svensson · Folia Phoniatrica et Logopaedica · 2009 · 445 citations

Health Professions, Neurology, Speech-language Pathology +17