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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, E. Richard Blonsky

Journal of Speech and Hearing Disorders, 1978. DOI 10.1044/jshd.4301.47

Has this study been replicated?

The atlas records 1 replication of this study. Recorded outcomes: 1 failed.

Replications

• Is there an order of loss of sounds in speakers with Parkinson's disease?, Read et al. (2018). Outcome recorded: failed. Speech sound accuracy was strongly associated with intelligibility outcomes (p = < 0.01). Contrary to previous assertions, there was no evidence supporting the existence of a posterior to anterior order of 'loss' of oral speech sounds in people with PD, nor an interaction of anterior-posterior speec View paper

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