Translation of surface electromyography into a clinically applicable objective bulbar assessment tool to improve measurement-based care in amyotrophic laterals sclerosis.

Results All composite measures exhibited (1) high internal consistency (Cronbach’s α = 0.89 ± 0.071 ), (2) significant (or marginally significant) direct or stiffness-mediated indirect associations with the functional outcomes, and (3) consistently high discriminatory accuracy (0.82–0.85), both before and after adjustment for confounders.

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