https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-11-27
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-11-24
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-11-25
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-11-26