Kodi ndichifukwa chiyani zofukizira zamkuwa zomwe zimagwiritsidwa ntchito kwa MRI ndikugwira ntchito?

Magnetic resonance imaganiza, yomwe imadziwika kuti MRI, ndi njira yodziwikiratu yodziwitsa ambiri yomwe imagwiritsidwa ntchito kwambiri ndi akatswiri azaumoyo omwe amapezeka m'maganizo mwanu. MRI imagwiritsa ntchito maginito olimba ndi mafunde ailesi kuti mupange zithunzi zatsatanetsatane za ziwalo za thupi, zimakhala, ndi mafupa.

Ponena za Makina a Mri, funso lomwe limapezeka m'maganizo a anthu ambiri ndichifukwa chake chipinda cha MRI chikuyenera kukhala cha mkuwa? Yankho la funsoli limagona mu mfundo za electromacagram.

Makina a MRI atayatsidwa, imatulutsa mphamvu yamagetsi yomwe imatha kukhudza zida zamagetsi zapafupi ndi machitidwe. Kukhalapo kwa minda yamagetsi kumatha kusokoneza zida zina zamagetsi monga makompyuta, mafoni, ndi zida zamankhwala, ndipo imatha kukhudza magwiridwe antchito.

Kuteteza zida izi ndikukhalabe ndi mtima wosagawanika za zida zolingalirazo, chipinda cha MRI chimakhala ndiZojambula Zakukulu, omwe amachita ngati chopinga cha maginito. Copper imakhala yochititsa chidwi kwambiri, yomwe imatanthawuza kuti imayamwa ndikufalitsa mphamvu zamagetsi ndipo zimagwira ntchito powonetsera kapena kutchingira maginito.

Chingwe cha mkuwa limodzi ndikugwiritsa ntchito chithovu ndi plywood kumapanga khola la Faraday kuzungulira makina a MRI. Chingwe cha Faraday chili cholembera chotchinga minda yamagetsi komanso kupewa kusokonezedwa ndi zida zamagetsi. Chovuta chimagwira ntchito pogawa mlandu wamagetsi omwewo kudutsa kholalo, ndikulowerera bwino minda iliyonse yama elematomic.

Zojambula Zakukulusamangogwiritsidwa ntchito chotchinga, komanso kuti akhazikike. Makina a MRI amafunikira mafunde akulu kuti adutse pama coil omwe amapanga maginito. Magetsi amenewa amatha kuyambitsa magetsi okhazikika omwe amatha kuwononga zida ndipo ngakhalenso zowopsa kwa odwala. Zojambulajambula zamkuwa zamkuwa zimayikidwa pamakoma ndi pansi pa Mri mchipinda cha MRI kuti apereke njira yolipirira kuti atuluke bwino mpaka pansi.

Kuphatikiza apo, kugwiritsa ntchito mkuwa monga zinthu zotchinga zimapatsa zabwino zambiri pa njira zachikhalidwe zotetezera. Mosiyana ndi chitsogozo, mkuwa amakhala wovuta kwambiri ndipo amatha kupangidwa mosavuta kukhala mawonekedwe ndi kukula kwake kuti akwaniritse zofunikira za chipinda cha Mri. Ndiwotsika mtengo komanso wochezeka kuposa mtovu.

Pomaliza, zipinda za Mri zipinda zayandikana ndi zojambulazo zamkuwa pazifukwa zomveka. Katundu wotetezedwa waZojambula ZakukuluTetezani zida zoyerekeza kuchokera ku elemalemagantic yovuta yakunja pomwe mukuwonetsetsa kuti wodwala ndi otetezeka. Matalala amkuwa amaphatikizidwa ndi zinthu zina kuti apange khola lakumapeto lomwe lili ndi maginito omwe amapangidwa ndi makina otetezeka komanso oyenera. Mkuwa ndi wochita bwino kwambiri zamagetsi, ndikugwiritsa ntchitoZojambula Zakukuluzimatsimikizira kuti makina a MRI wakhazikika. Zotsatira zake, kugwiritsa ntchito zojambula zowoneka bwino zamkuwa ku Mri kutchinga zakhala zokhazikika pamakampani onse, ndipo pazifukwa zomveka.


Post Nthawi: Meyi-05-2023