Figure 1.
Key conclusions from published studies, illustrating significant intelligibility improvements from pretest to posttest for ataxic (Borrie et al., 2017a, 2017b; Lansford et al., 2018), spastic (Borrie & Schäfer, 2015), and hypokinetic dysarthria (Borrie et al., 2018), but not for hyperkinetic dysarthria (Borrie et al., 2018).