About the Authors

Gunnar Cedersund

gunnar@ibk.liu.se

Affiliation Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden

Jacob Roll

Affiliation Department of Electrical Engineering, Linköping University, Linköping, Sweden

Erik Ulfhielm

Affiliation Department of Electrical Engineering, Linköping University, Linköping, Sweden

Anna Danielsson

Affiliation Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden

Henrik Tidefelt

Affiliation Department of Electrical Engineering, Linköping University, Linköping, Sweden

Peter Strålfors

Affiliation Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GC AD PS. Performed the experiments: AD. Analyzed the data: GC JR EU HT PS. Contributed reagents/materials/analysis tools: GC JR HT. Wrote the paper: GC JR PS.