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Babban Filayen Maɗaukaki (UHF) MRI na ɗan adam: Hoton Brain mai rai tare da 11.7 Tesla MRI na aikin Iseult  

Injin 11.7 Tesla MRI na Iseult Project ya ɗauki hotuna masu ban mamaki na rayuwa. mutum kwakwalwa daga mahalarta. Wannan shine binciken farko na rayuwa mutum kwakwalwa ta injin MRI na irin wannan ƙarfin filin maganadisu wanda ya samar da hotuna na ƙudurin jirgin sama na 0.2 mm da kauri yanki na 1 mm (mai wakiltar ƙarar da ke daidai da ƴan ƙananan ƙwayoyin cuta) a cikin ɗan gajeren lokacin saye na mintuna 4 kawai.  

Hoton hoto na mutum kwakwalwa a wannan ƙudurin da ba a taɓa gani ba ta injin Iseult MRI zai taimaka masu bincike don buɗe sabbin bayanai na tsari da aikin mutum kwakwalwa wanda zai iya ba da haske kan yadda kwakwalwa ke ɓoye wakilcin tunani ko menene sa hannun neuronal na sani. Sabbin binciken na iya taimakawa wajen ganowa da kuma kula da cututtukan neurodegenerative kamar Alzheimer's da Parkinson's. Wannan na'ura kuma zata iya taimakawa wajen gano nau'ikan sinadarai da ke da hannu a cikin kwakwalwar kwakwalwa wanda in ba haka ba na'urorin MRI ba za su iya gano su ba na ƙananan ƙarfin filin maganadisu.  

Wannan 11.7 Tesla MRI na'urar daukar hotan takardu na Iseult aikin shine mafi ƙarfi a duniya mutum Injin MRI gaba ɗaya kuma an shigar dashi a NeuroSpin a CEA-Paris-Saclay. Ya isar da hotuna na farko a cikin 2021 lokacin da ya bincika kabewa kuma ya ba da hotuna tare da ƙudurin microns 400 a cikin girma uku wanda ya inganta tsarin.  

In mutum Tsarin MRI, ƙarfin filin maganadisu a ko sama da 7 Tesla ana kiransa Ultra-High Fields (UHF). 7 Tesla MRI scanners an yarda da su a cikin 2017 don kwakwalwa da ƙananan haɗin gwiwa. Akwai injunan MRI sama da ɗari 7 da ke aiki a duk duniya. Kafin nasarar kwanan nan na 11.7 Tesla MRI na'urar daukar hotan takardu na Iseult Project, 10.5 Tesla MRI a Jami'ar Minnesota ita ce mafi girman ƙarfin MRI a cikin aikin samar da hotuna a vivo.  

Faransa-Jamus Iseult Project don gina 11.7 Tesla MRI na'urar daukar hotan takardu an kaddamar da Faransa Madadin Makamashi da Makamashin Atomic Energy Commission (CEA) a cikin 2000s. Manufar ita ce haɓaka wani 'mutum mai binciken kwakwalwa'. Aikin ya haɗu da abokan masana'antu da na ilimi tare kuma ya ɗauki shekaru ashirin don samun nasara. Abin al'ajabi ne na fasaha kuma zai kawo sauyi kan binciken kwakwalwa. 

Ci gaba, cibiyar sadarwar Ultrahigh Field Imaging (GUFI) ta Jamus tana aiki don kafa 14 Tesla gaba ɗaya. mutum Tsarin MRI a matsayin albarkatun bincike na kasa a Jamus. 

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References:  

  1. The Faransa Alternative Energies and Atomic Energy Commission (CEA), 2024. Latsa saki – A duniya farko: da rai kwakwalwa hoto tare da unrivaled bayyananne godiya ga mafi iko MRI na'ura. An buga a ranar 2 ga Afrilu 2024. Akwai a https://www.cea.fr/english/Pages/News/world-premiere-living-brain-imaged-with-unrivaled-clarity-thanks-to-world-most-powerful-MRI-machine.aspx 
  1. Boulant, N., Quettier, L. & Iseult Consortium. Gudanar da Iseult CEA 11.7 T MRI gaba ɗaya: halin yanzu, gwajin hulɗar gradient-magnet da ƙwarewar hoto na farko. Magn Reson Mater Phy 36, 175–189 (2023). https://doi.org/10.1007/s10334-023-01063-5  
  1. Bihan DL da Schild T., 2017. Human MRI na kwakwalwa a 500 MHz, ra'ayoyin kimiyya da kalubalen fasaha. Superconductor Kimiyya da Fasaha, Juzu'i na 30, Lamba 3. DOI: https://doi.org/10.1088/1361-6668/30/3/033003  
  1. Ladd, ME, Quick, HH, Speck, O. et al. Tafiya ta Jamus zuwa Tesla 14 mutum maganadisu rawa. Magn Reson Mater Phy 36, 191–210 (2023). https://doi.org/10.1007/s10334-023-01085-z  

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Umesh Prasad
Umesh Prasad
Jaridar Kimiyya | Editan kafa, mujallar Scientific Turai

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