![Qhov txawv ntawm MRI thiab PET scan yog dab tsi? Qhov txawv ntawm MRI thiab PET scan yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13827500-what-is-the-difference-between-an-mri-and-a-pet-scan-j.webp)
Video: Qhov txawv ntawm MRI thiab PET scan yog dab tsi?
![Video: Qhov txawv ntawm MRI thiab PET scan yog dab tsi? Video: Qhov txawv ntawm MRI thiab PET scan yog dab tsi?](https://i.ytimg.com/vi/_DRRnNVwWLM/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Tsis zoo li MRIs, PET scans siv positron. Ib tus neeg taug qab tau txhaj tshuaj rau hauv koj lub cev uas tso cai rau tus kws kho hluav taws xob pom thaj chaw uas tau tshuaj xyuas. Ib MRI kuaj tuaj yeem siv tau thaum koj lub cev hloov lossis cov hlab ntsha muaj lus nug, qhov twg PET scans yuav siv los saib koj lub cev kev ua haujlwm.
Ib qho ntxiv, puas yog PET scan thiab MRI zoo ib yam?
Qhov sib txawv tseem ceeb yog qhov ntawd PET scans siv hluav taws xob teeb meem. Raws li Xov Xwm Kho Mob Niaj Hnub No, " PET scans feem ntau siv nrog X-rays lossis MRI (Sib nqus resonance duab) scans . Cov kws kho mob siv PET scans raws li kev xeem ua tiav rau cov tseem ceeb no. " Cov duab tsim los ntawm MRI yog qhov tseeb tshaj li a PET scan.
Tsis tas li, qhov twg yog qhov tseeb dua MRI lossis PET scan? Muaj tseeb dua kev kuaj mob thiab kev kho mob xaiv: Tsiaj / MRI ntsuas ntawm lub hlwb tuaj yeem tshawb pom qhov txawv txav uas Tsiaj / CT nco hauv ntau dua ntau dua 50% ntawm cov neeg mob scanned. Txhim kho kev nyab xeeb los ntawm kev txo qis hluav taws xob ntau: piv rau Tsiaj / CT kuaj , Tsiaj / MRI nthuav tawm cov neeg mob txog li 50% tsawg dua hluav taws xob.
Xav txog qhov no, PET scan siv los kuaj mob yog dab tsi?
Ib qho positron emission tomography ( Tsiaj ) luam theej duab yog ib qho kev sim duab uas pab qhia tawm koj cov ntaub so ntswg thiab lub cev ua haujlwm li cas. A PET scan siv tshuaj yeeb tshuaj (tshuaj tua kab mob) los qhia qhov haujlwm no. Qhov no luam theej duab qee zaum tuaj yeem kuaj pom tus kab mob ua ntej nws tshwm rau ntawm lwm qhov kev kuaj duab.
Puas yog txhua tus mob qog noj ntshav tshwm ntawm PET scan?
PET scans txheeb xyuas thaj chaw ntawm kev ua haujlwm (zoo li kev loj hlob ntawm tes) hauv lub cev. Ntau cov khoom siv hluav taws xob sau hauv mob qog noj ntshav cell ntau dua li cov cell qub thiab yuav tshwm ci ntsa iab ntawm daim duab. Tsis yog tag nrho cov qog nqaij hlav tuaj pe ib PET scan . PET scan cov txiaj ntsig feem ntau siv nrog lwm qhov kev ntsuas duab thiab kuaj pom hauv lab.
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