There are multiple definitions:

1. ventral premammillary nucleus(English)

   • Brain (dys)function
   • https://dx.doi.…res.2014.07.034

2. proximal main vessel(English)

   • mother vessel
   • CAAS, DCB, DES, DICOM, DMV, FFR, LLL, MLD, PCI, PMV, QCA, RVD
   • Coronary circulation, Medical imaging, Anatomy, Vessel properties
   • https://doi.org…vm.2024.1468888