Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Percent shift in F1, normalized to baseline reference of 100% for older participants with apraxia of speech plus aphasia (AOS). See Figure 2 for details. Asterisks indicate significant shift in Hold and End phases relative to the baseline reference; also, in Ramp trials 21–60, 16/40 trials are significantly lower than baseline.
