About the Authors

Srikanta K. Mishra

skmishra@butler.edu

Affiliations Institute of Sound and Vibration Research, University of Southampton, Southampton, United Kingdom, Department of Communication Sciences and Disorders, Butler University, Indianapolis, Indiana, United States of America

Mark E. Lutman

Affiliation Institute of Sound and Vibration Research, University of Southampton, Southampton, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SM ML. Performed the experiments: SM. Analyzed the data: SM. Contributed reagents/materials/analysis tools: SM ML. Wrote the paper: SM ML. Mentored the work: ML.