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amakuru

Nigute ushobora kugenzura igihe cyo kwerekana imashini ya menyo ya menyo

Byombi imbere na panoramicImashini ya X-raygira ibintu bikurikira byerekana: milliamps (mA), kilovolts (kVp), nigihe.Itandukaniro nyamukuru hagati yimashini zombi ni kugenzura ibipimo byerekana.Mubisanzwe, ibikoresho bya X-ray byimbere mubisanzwe bifite mA na kVp igenzura, mugihe imenyekanisha ritandukanye muguhindura igihe cyimiterere yimbere.Kugaragara kwa panoramic X-ray igenzurwa no guhindura ibipimo byuzuzanya;igihe cyo kumurika cyagenwe, mugihe kVp na mA byahinduwe ukurikije ubunini bwumurwayi, uburebure, nubucucike bwamagufwa.Mugihe ihame ryimikorere ari rimwe, imiterere yikibaho cyo kugenzura irakomeye.
Igenzura rya Milliampere (mA) - Igenga amashanyarazi make yumuriro muguhindura urugero rwa electron zitemba mukuzunguruka.Guhindura imiterere ya mA bigira ingaruka kumubare wa X-imirasire yakozwe nubucucike bwishusho cyangwa umwijima.Guhindura kuburyo bugaragara ishusho bisaba itandukaniro rya 20%.
Igenzura rya Kilovolt (kVp) - Igenzura imiyoboro ya voltage nini muguhindura itandukaniro rishobora kuba hagati ya electrode.Guhindura igenamiterere rya kV birashobora kugira ingaruka kumiterere cyangwa kwinjirira X-imirasire yakozwe no gutandukanya amashusho cyangwa ubucucike.Guhindura cyane ubwinshi bwibishusho, harasabwa itandukaniro rya 5%.
Kugenzura Ibihe - Igena igihe electron zirekurwa muri cathode.Guhindura ibihe byagenwe bigira ingaruka kumubare wa X-imirasire nubucucike bwishusho cyangwa umwijima muri radiografiya yimbere.Igihe cyo kumurika mumashusho ya panoramic cyagenwe kubice runaka, kandi uburebure bwigihe cyose cyo kwerekana kiri hagati yamasegonda 16 na 20.
Automatic Exposure Control (AEC) ni ikintu kiranga panoramicImashini ya X-rayipima ingano yimirasire igera kumashusho yakira kandi ikarangiza igenamigambi mugihe iyakira yakiriye ubukana bwimirasire ikenewe kugirango itange ishusho yemewe yo kwisuzumisha.AEC ikoreshwa muguhindura ingano yimirasire ihabwa umurwayi no guhuza itandukaniro ryamashusho nubucucike.

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Igihe cyo kohereza: Gicurasi-24-2022