1. Department of Anesthesiology, Rutgers New Jersey Medical School, Newark, NJ, USA
2. Department of Biomedical Engineering, Chemistry and Biological Sciences, Stevens Institute of Technology, Hoboken, NJ, USA
3. Department of Biomedical Engineering, Rutgers University, Piscataway, NJ, USA
4. College of Biomedical Engineering and Instrument Science, Zhejiang University, Hangzhou, China
5. Södertälje Hospital, Södertälje, Sweden
6. Division of Anaesthesia and Intensive Care, Karolinska Institutet, Stockholm, Sweden