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Chipinda Chotetezedwa cha RF

Kufotokozera Kwachidule:

Magnetic resonance imaging system ndi chida chowunikira cholondola kwambiri, chomwe chili ndi zofunika kwambiri pakuyika. Chizindikiro cha NMR ndi chizindikiro chofooka kwambiri, chomwe chimakhudzidwa mosavuta ndi kusokoneza kunja. Choncho, machitidwe a MRI nthawi zambiri amafunika kukhala ndi mazenera a Faraday (zipinda zotetezera RF) kuti athetse kusokoneza kwa mawailesi akunja kuti asalowe mu dongosolo. Komabe, zipinda za MRI sizigwiritsa ntchito kapena zimafuna ma X-ray kapena zotchinga chifukwa sizitulutsa ma ionizing x-ray kapena gamma radiation.


Tsatanetsatane wa Zamalonda

Zogulitsa Tags

Chiyambi cha Zamalonda

Magnetic resonance imaging system ndi chipangizo choyezera kwambiri chowunikira, chomwe chili ndi zofunika kwambiri pakukhazikitsa. Chizindikiro cha NMR ndi chizindikiro chofooka kwambiri, chomwe chimakhudzidwa mosavuta ndi kusokoneza kunja. Choncho, machitidwe a MRI nthawi zambiri amafunika kukhala ndi mazenera a Faraday (zipinda zotetezera RF) kuti athetse kusokoneza kwa mawailesi akunja kuti asalowe mu dongosolo. Komabe, zipinda za MRI sizigwiritsa ntchito kapena zimafuna ma X-ray kapena zotchinga chifukwa sizitulutsa ma ionizing x-ray kapena gamma radiation.

CSJ ili ndi yankho lathunthu la maginito a resonance tsamba, kuyambira pakufufuza kwatsamba ndi kukonza masanjidwe, kupanga ndi kukonza, kenako kukhazikitsa zipinda zotetezedwa, zitseko zotetezedwa, mazenera otetezedwa, mbale zosefera, kuyatsa, ndi zina zambiri.

Pambuyo pa kukhazikitsidwa kwa RF shielding, imayenera kuyesedwa kuti iwonetsetse kuti phokoso la RF lachepa m'malo ozungulira zida za MRI. Nthawi zambiri, kuyesa phokoso la RF, cholumikizira chimayikidwa kunja kwa chipinda chomwe chimatumiza ma frequency ndi mphamvu ya RF wave. Wolandira amayikidwa mkati mwa chipinda chotetezedwa kuti adziwe kuchuluka kwa siginecha yomwe imalowa muchitetezo cha RF.

Pomaliza, ndondomeko yathunthu imatsirizidwa bwino pakukongoletsa mkati ndi kuyeretsa.

Zogulitsa Zamalonda

1, CSJ-PSH ndi njira yodzitchinjiriza ya RF yokhala ndi ukadaulo woteteza kwambiri.

2, Yopangidwa ndi mapanelo a aluminiyamu opaka pulasitiki ndikuchepetsa ntchito yomanga pamalowo.

3, Quick kukhazikitsa (3 masiku bwinobwino), sanali poizoni

4, Adalamulidwa malinga ndi zofuna za makasitomala

5, Kuwunika kwa odwala kuchokera pamalo aliwonse.

6, Yosavuta komanso yokongola

7, Kukonza kuchepetsedwa kukhala kochepa

8, Chepetsani ma radiation a RF kupitilira 80dB


  • Zam'mbuyo:
  • Ena:

  • Zogwirizana nazo