1. Aging and Adult Language Disorders Laboratory, Department of Communication Sciences & DisordersCollege of Allied Health Sciences, East Carolina University Greenville NC USA
2. Communication Equity and Outcomes Laboratory, Department of Communication Sciences & Disorders, College of Allied Health SciencesEast Carolina University Greenville NC USA
3. Speech Imaging and Visualization Laboratory, Department of Communication Sciences & Disorders, College of Allied Health SciencesEast Carolina University Greenville NC USA
4. Department of BiostatisticsEast Carolina University Greenville NC USA