Sistimi ea scan ea MRI, ts'ebetso ea khoele ea gradient ke haholo ho hlokomela khouto ea sebaka. Ha u hlahloba setšoantšo, likhoele tsa X, Y, le Z tsa litsela tse tharo li sebetsa 'moho ho etsa khetho ea lilae, khouto ea maqhubu le khouto ea mohato ka ho latellana. Ha hona joale ho fetisoa ka likhoele tsena ho bōptjoa matla a bobeli a khoheli. Sebaka sena sa gradient se khopamisa matla a maholo a makenete ka mokhoa o ka lebelloang, e leng se etsang hore maqhubu a resonance ea li-proton a fapane joalo ka ts'ebetso ea boemo. Mosebetsi oa mantlha oa li-gradients, ka hona, ke ho lumella khouto ea sebaka sa lets'oao la MR. Li-coil tsa gradient le tsona li bohlokoa bakeng sa mekhoa e mengata ea "physiologic", joalo ka MR angiography, diffusion, le perfusion imaging.

Ka nako e ts'oanang, coil ea gradient e boetse e ikarabella bakeng sa ts'ebetso ea shimming le anti-eddy current.

Khamphani ea rona e fana ka li-coil tsa gradient tse sephara tse nang le ts'ebetso e ntle, tse ka fihlelang litlhoko tsa ts'ebeliso.

Ho ea ka pono ea sebopeho, gradient ena ea phanele e bataletseng e na le likhoele tsa X, Y, Z tsa litsela tse tharo, tse hokahanngoang habonolo, 'me e ka hlomelloa ka sistimi e pholisang ea metsi, e ka pholisang khoele ea gradient le ho etsa setšoantšo. e tsitsitseng haholoanyane;

E ka boela ea etsoa e le khoele ea gradient e sirelelitsoeng ka mafolofolo ho fokotsa matla a metsi a tsoang mohloling. Hobane mokhoa o atlehang ka ho fetisisa oa ho laola maqhubu a eddy ke ho thibela ho hlahisa maqhubu a eddy pele. Ena ke tšusumetso ea ho hlahisa li-gradients tse sebetsang tsa tšireletso (ho itšireletsa); hona joale ka har'a khoele e sireletsang e sebelisoa ho matha ka lehlakoreng le fapaneng le khoele ea gradient ea litšoantšo ho fokotsa maqhubu a eddy. Coil ea gradient e entsoeng ka tsela ena e ka tšeptjoa ebile e tšoarella.