Envisionit Deep AI, a healthtech startup based in Johannesburg and formed by pediatric radiologist Jaishree Naidoo, Terence Naidu, and Russian-born Andrei Migatchev, has raised $1.65 million in funding. Investors like New GX Ventures SA, a partnership of New GX Capital, RMB Ventures, and GIIG Africa, were welcomed by Envisionit