Brief Report: Quantifying Speech Production Coordination from Non- and Minimally-Speaking Individuals.

The analysis included only seven participants, after one of the eight with sufficient samples was dropped because a vocalization category was missing. The participants had different diagnoses, ages from 6 to 23 years, and different spoken-word counts, so the group pattern may not apply to any single patient. Caregivers labelled vocalizations in daily life, and the app asked for a single confident label, so overlapping intents such as a dysregulated request were not captured. The recordings were made in real-world settings, and the acoustic tools were developed for controlled verbal speech, so measurement noise is likely. The study did not test a therapy or clinical outcome, and some individuals showed movement patterns opposite to the group pattern.

The paper reports funding from the National Institute on Deafness and Other Communication Disorders. The supplied text does not include an author conflict-of-interest declaration.

Do not read these vocalization patterns as a clinical test for intent or a therapy target. The study analysed seven participants using caregiver labels, did not test a treatment outcome, and noted that some individuals showed patterns opposite to the group.