About the Authors
- Domenico Campolo, Ferdinan Widjaja, Wei Tech Ang
- School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore
- Hong Xu
- Division of Psychology, Nanyang Technological University, Singapore
- Etienne Burdet
- Bioengineering Department, Imperial College of Science, Technology and Medicine, London, United Kingdom
The authors have declared that no competing interests exist.
Conceived and designed the experiments: DC WTA EB. Performed the experiments: DC FW WTA. Analyzed the data: DC FW HX EB. Contributed reagents/materials/analysis tools: DC FW WTA. Wrote the paper: DC FW.