About the Authors

PerMagnus Lindborg

permagnus@ntu.edu.sg

Affiliations Area of Interactive Media, School of Art, Design, and Media, Nanyang Technological University, Singapore, Singapore, Department of Speech, Music, and Hearing, KTH Royal Institute of Technology, Stockholm, Sweden

Anders K. Friberg

Affiliation Department of Speech, Music, and Hearing, KTH Royal Institute of Technology, Stockholm, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PML. Performed the experiments: PML. Analyzed the data: PML AF. Contributed reagents/materials/analysis tools: PML. Wrote the paper: PML AF. Designed the interface used in the experiment: PML. Obtained permission for conducting data collection: PML.