Wonke ama-MRIs eminyakeni yamuva nje angahle abe nephutha

Ama-MRIs

Njenge-resonance kazibuthe siyayiqonda inqubo yezokwelapha esetshenziswayo linganisa umsebenzi wobuchopho futhi kuyasebenza, phakathi kwezinye izinto, ukwenza uphenyo lwezinzwa noma ukuthola izifo. Ngokusobala, inqubo esetshenziswa kabanzi futhi ebalulekile njengale, kungaba okungalungile ngoba a ukuhumusha ngendlela efanele yemininingwane eqoqiwe ukuze cishe wonke ama-MRIs enziwe eminyakeni yamuva abe nephutha.

Leli phutha litholwe yi I-Linkoping University, etholakala eSweden. Ukuthola nokulinganisa ukusebenza kwesoftware ephethe ukutolika idatha ye-MRI, iqembu labaphenyi lahlola imiphumela engamakhulu ezingxenyeni ezahlukene zomhlaba. Njengemininingwane, ngaphambi kokuqhubeka ukukutshela lokho, uma iziphetho ezifinyelelwe yileli thimba lososayensi ziqinisile, empeleni akukho lutho olungaphansi kweminyaka engaba ngu-15 yocwaningo lwesayensi obekumele lususwe nangamaphepha angaphezu kwezi-40.000 ezifundo.

Wonke ama-MRIs enziwe kusukela ngo-1992 angahle abe nephutha

Iqembu lochwepheshe elibhekele lolu cwaningo alinamahloni ngemiphumela yalo njengoba bekhuluma kuze kufike kuma-70% ezinzuzo ezingamanga lapho kuzodingeka sengeze amanye ama-magnetic resonance, okusobala ukuthi, azokhombisa ukusebenza kobuchopho lapho kwakungekho khona. Njengoba kushiwo U-Anders Eklund, inhloko yale phrojekthi:

Ama-MRIs asebenzayo aneminyaka engu-25 ubudala, futhi ngokumangazayo izindlela zalo ezivame kakhulu zezibalo azikaqinisekiswa kusetshenziswa idatha yangempela. Lapha, sisebenzise idatha kusuka kuzilawuli ze-499 ukwenza ukuhlaziywa kweqembu lezigidi ezintathu.

Njengemininingwane, ngikutshele ukuthi ifayela le- bug Kutholakale kwisoftware ye-MRI kwaba ixazululwe ngo-2015 ngakho-ke kungasho ukubona ukuthi, okungenani, ikhona inkinga eyodwa ebikhona. Le software ibiphethe ukutolika imininingwane yokusebenza kobuchopho kusukela ngo-1992. .

Ukwaziswa okwengeziwe: I-PNAS


Shiya umbono wakho

Ikheli lakho le ngeke ishicilelwe. Ezidingekayo ibhalwe nge *

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  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.

  1.   URafael Machado kusho

    Ngiwufundile umusho wokuqala we-athikili futhi ngiyeke ukufunda ngokushesha: «Njenge-resonance kazibuthe siqonda inqubo yezokwelapha esetshenziselwa ukukala ukusebenza kobuchopho futhi, phakathi kokunye, ukwenza uphenyo lwezinzwa noma ukuthola izifo

    Okokuqala, angiqondi ukuthi yiziphi izindaba ezinjengalezi ezenziwa kubhulogi yezobuchwepheshe. Okwesibili, uma ungazi ngale ndaba, njengoba kubonakala kwinani lokukhohlakala okushoyo kulo lonke i-athikili, uzihluphile ngokuzazisa kancane ngaphambili. Kulula kakhulu ukwazi ukuthi lokhu okhuluma ngakho akuyona iMagnetic Resonance, isivivinyo esingatholi noma yimuphi umsebenzi wobuchopho, kepha i- "Functional Magnetic Resonance" (fRMN). Bekukuthathe imizuzu engu-5 ukuthola ukuthi ngabe ukhathazekile ngokuyifuna.