Med-tech happenings, including deals and partnerships, grants, preclinical data and other news in brief: Access Scientific, Apiject, Atrium Health, Butterfly Network, Canon Medical, Carmat, Centene, Change Healthcare, Dermalog, DNA Electronics, The DNA Company, Drӓgerwerk, Edap Tms, Exact Imaging, Liva Healthcare, My Next Health, My Pain Sensei, Nuvo Group, Polyganics, Rapid USA, REMsleep Holdings, Smiths Medical, Surfacide, Thermo Fisher Scientific, United Healthcare Services, Wuxi Diagnostics, Xleratehealth.