https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-9-22
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-9-21
https://biomedical-engineering-online.biomedcentral.com/articles/10.1186/1475-925X-9-20