B/W ultrasound , kana dema uye chena ultrasound, inoreva rudzi rwekufungidzira kwekurapa kunoshandisa mafungu eruzha akakwira-frequency kugadzira mifananidzo inooneka yemukati memuviri. Iyi isiri-invasive tekinoroji inowanzoshandiswa pakuongorora zvinangwa munzvimbo dzakasiyana dzekurapa, dzinosanganisira obstetrics, cardiology, uye radiology.